atomc weights and isotopic compositions for all elements

Atomic Weights and Isotopic Compositions for All Elements

Column Descriptions

Relative Isotopic Standard Isotope Atomic Mass Composition Atomic Weight Notes _________________________________________________________________________1 H 1 1.00782503207(10) 0.999885(70) 1.00794(7) g,m,r,b,w D 2 2.0141017778(4) 0.000115(70) T 3 3.0160492777(25) H 4 4.02781(11) 5 5.03531(11) 6 6.04494(28) 7 7.05275(108)# _________________________________________________________________________2 He 3 3.0160293191(26) 0.00000134(3) 4.002602(2) g,r,a 4 4.00260325415(6) 0.99999866(3) 5 5.012220(50) 6 6.0188891(8) 7 7.028021(18) 8 8.033922(7) 9 9.043950(30) 10 10.052400(80) _________________________________________________________________________3 Li 3 3.03078(215)# 6.941(2) g,m,r,c,i 4 4.02719(23) 5 5.012540(50) 6 6.015122795(16) 0.0759(4) 7 7.01600455(8) 0.9241(4) 8 8.02248736(10) 9 9.0267895(21) 10 10.035481(16) 11 11.043798(21) 12 12.05378(107)# _________________________________________________________________________4 Be 5 5.04079(429)# 9.012182(3) 6 6.019726(6) 7 7.01692983(11) 8 8.00530510(4) 9 9.0121822(4) 1.0000 10 10.0135338(4) 11 11.021658(7) 12 12.026921(16) 13 13.035690(80) 14 14.04289(14) 15 15.05346(54)# 16 16.06192(54)# _________________________________________________________________________5 B 6 6.04681(75)# 10.811(7) g,m,r 7 7.029920(80) 8 8.0246072(11) 9 9.0133288(11) 10 10.0129370(4) 0.199(7) 11 11.0093054(4) 0.801(7) 12 12.0143521(15) 13 13.0177802(12) 14 14.025404(23) 15 15.031103(24) 16 16.039810(60) 17 17.04699(18) 18 18.05617(86)# 19 19.06373(43)# _________________________________________________________________________6 C 8 8.037675(25) 12.0107(8) g,r 9 9.0310367(23) 10 10.0168532(4) 11 11.0114336(10) 12 12.0000000(0) 0.9893(8) 13 13.0033548378(10) 0.0107(8) 14 14.003241989(4) 15 15.0105993(9) 16 16.014701(4) 17 17.022586(19) 18 18.026760(30) 19 19.03481(11) 20 20.04032(26) 21 21.04934(54)# 22 22.05720(97)# _________________________________________________________________________7 N 10 10.04165(43) 14.0067(2) g,r,a,d 11 11.026090(50) 12 12.0186132(11) 13 13.00573861(29)

Atomic Weights and Isotopic Compositions for All Elements http://physics.nist.gov/cgi-bin/Compositions/stand_alone....

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14 14.0030740048(6) 0.99636(20) 15 15.0001088982(7) 0.00364(20) 16 16.0061017(28) 17 17.008450(16) 18 18.014079(20) 19 19.017029(18) 20 20.023370(60) 21 21.02711(10) 22 22.03439(21) 23 23.04122(32)# 24 24.05104(43)# 25 25.06066(54)# _________________________________________________________________________8 O 12 12.034405(20) 15.9994(3) g,r,e,w 13 13.024812(10) 14 14.00859625(12) 15 15.0030656(5) 16 15.99491461956(16) 0.99757(16) 17 16.99913170(12) 0.00038(1) 18 17.9991610(7) 0.00205(14) 19 19.003580(3) 20 20.0040767(12) 21 21.008656(13) 22 22.009970(60) 23 23.01569(13) 24 24.02047(25) 25 25.02946(28)# 26 26.03834(28)# 27 27.04826(54)# 28 28.05781(64)# _________________________________________________________________________9 F 14 14.03506(43)# 18.9984032(5) 15 15.01801(14) 16 16.011466(9) 17 17.00209524(27) 18 18.0009380(6) 19 18.99840322(7) 1.0000 20 19.99998132(8) 21 20.9999490(19) 22 22.002999(13) 23 23.003570(90) 24 24.008120(80) 25 25.01210(11) 26 26.01962(18) 27 27.02676(40) 28 28.03567(55)# 29 29.04326(62)# 30 30.05250(64)# 31 31.06043(64)# _________________________________________________________________________10 Ne 16 16.025761(22) 20.1797(6) g,m,a 17 17.017672(29) 18 18.0057082(3) 19 19.0018802(3) 20 19.9924401754(19) 0.9048(3) 21 20.99384668(4) 0.0027(1) 22 21.991385114(19) 0.0925(3) 23 22.99446690(11) 24 23.9936108(4) 25 24.997737(28) 26 26.000461(29) 27 27.00759(12) 28 28.01207(16) 29 29.01939(29) 30 30.02480(61) 31 31.03311(97)# 32 32.04002(86)# 33 33.04938(86)# 34 34.05703(87)# _________________________________________________________________________11 Na 18 18.025970(50) 22.98976928(2) 19 19.013877(13) 20 20.007351(7) 21 20.9976552(8) 22 21.9944364(4) 23 22.9897692809(29) 1.0000 24 23.99096278(8) 25 24.9899540(13) 26 25.992633(6) 27 26.994077(4) 28 27.998938(14) 29 29.002861(14) 30 30.008976(27) 31 31.01359(23) 32 32.02047(38)


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33 33.02672(94) 34 34.03517(96)# 35 35.04249(102)# 36 36.05148(102)# 37 37.05934(103)# _________________________________________________________________________12 Mg 19 19.03547(27) 24.3050(6) 20 20.018863(29) 21 21.011713(18) 22 21.9995738(14) 23 22.9941237(14) 24 23.985041700(14) 0.7899(4) 25 24.98583692(3) 0.1000(1) 26 25.982592929(30) 0.1101(3) 27 26.98434059(5) 28 27.9838768(22) 29 28.988600(15) 30 29.990434(9) 31 30.996546(13) 32 31.998975(19) 33 33.005254(21) 34 34.00946(25) 35 35.01734(43)# 36 36.02300(54)# 37 37.03140(97)# 38 38.03757(54)# 39 39.04677(55)# 40 40.05393(97)# _________________________________________________________________________13 Al 21 21.02804(32)# 26.9815386(8) 22 22.01952(10)# 23 23.007267(20) 24 23.9999389(30) 25 24.9904281(5) 26 25.98689169(6) 27 26.98153863(12) 1.0000 28 27.98191031(14) 29 28.9804450(13) 30 29.982960(15) 31 30.983947(22) 32 31.988120(90) 33 32.990840(80) 34 33.99685(12) 35 34.99986(19) 36 36.00621(23) 37 37.01068(36) 38 38.01723(78) 39 39.02297(158) 40 40.03145(75)# 41 41.03833(86)# 42 42.04689(97)# _________________________________________________________________________14 Si 22 22.03453(22)# 28.0855(3) r 23 23.02552(21)# 24 24.011546(21) 25 25.004106(11) 26 25.992330(3) 27 26.98670491(16) 28 27.9769265325(19) 0.92223(19) 29 28.976494700(22) 0.04685(8) 30 29.97377017(3) 0.03092(11) 31 30.97536323(4) 32 31.97414808(5) 33 32.978000(17) 34 33.978576(15) 35 34.984580(40) 36 35.98660(13) 37 36.99294(18) 38 37.99563(15) 39 39.00207(36) 40 40.00587(60) 41 41.01456(198) 42 42.01979(54)# 43 43.02866(75)# 44 44.03526(86)# _________________________________________________________________________15 P 24 24.03435(54)# 30.973762(2) 25 25.02026(21)# 26 26.01178(21)# 27 26.999230(28) 28 27.992315(4) 29 28.9818006(6) 30 29.9783138(3) 31 30.97376163(20) 1.0000 32 31.97390727(20)


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33 32.9717255(12) 34 33.973636(5) 35 34.9733141(20) 36 35.978260(14) 37 36.979610(40) 38 37.98416(11) 39 38.98618(11) 40 39.99130(15) 41 40.99434(23) 42 42.00101(48) 43 43.00619(104) 44 44.01299(75)# 45 45.01922(86)# 46 46.02738(97)# _________________________________________________________________________16 S 26 26.02788(32)# 32.065(5) g,r 27 27.01883(22)# 28 28.00437(17) 29 28.996610(50) 30 29.984903(3) 31 30.9795547(16) 32 31.97207100(15) 0.9499(26) 33 32.97145876(15) 0.0075(2) 34 33.96786690(12) 0.0425(24) 35 34.96903216(11) 36 35.96708076(20) 0.0001(1) 37 36.97112557(21) 38 37.971163(8) 39 38.975130(50) 40 39.97545(15) 41 40.97958(13) 42 41.98102(13) 43 42.98715(22) 44 43.99021(42) 45 44.99651(187) 46 46.00075(75)# 47 47.00859(86)# 48 48.01417(97)# 49 49.02362(102)# _________________________________________________________________________17 Cl 28 28.02851(54)# 35.453(2) m 29 29.01411(21)# 30 30.00477(21)# 31 30.992410(50) 32 31.985690(7) 33 32.9774519(5) 34 33.97376282(19) 35 34.96885268(4) 0.7576(10) 36 35.96830698(8) 37 36.96590259(5) 0.2424(10) 38 37.96801043(10) 39 38.9680082(19) 40 39.970420(30) 41 40.970680(70) 42 41.97325(15) 43 42.97405(17) 44 43.97828(12) 45 44.98029(13) 46 45.98421(77) 47 46.98871(64)# 48 47.99495(75)# 49 49.00032(86)# 50 50.00784(97)# 51 51.01449(107)# _________________________________________________________________________18 Ar 30 30.02156(32)# 39.948(1) g,r,a 31 31.01212(22)# 32 31.9976380(19) 33 32.9899257(5) 34 33.9802712(4) 35 34.9752576(8) 36 35.967545106(29) 0.003365(30) 37 36.96677632(22) 38 37.9627324(4) 0.000632(5) 39 38.964313(5) 40 39.9623831225(29) 0.996003(30) 41 40.9645006(4) 42 41.963046(6) 43 42.965636(6) 44 43.9649240(17) 45 44.9680400(6) 46 45.968090(40) 47 46.97219(11) 48 47.97454(32)# 49 48.98052(54)#


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50 49.98443(75)# 51 50.99163(75)# 52 51.99678(97)# 53 53.00494(107)# _________________________________________________________________________19 K 32 32.02192(54)# 39.0983(1) g 33 33.00726(21)# 34 33.99841(32)# 35 34.988010(21) 36 35.981292(8) 37 36.97337589(10) 38 37.9690812(5) 39 38.96370668(20) 0.932581(44) 40 39.96399848(21) 0.000117(1) 41 40.96182576(21) 0.067302(44) 42 41.96240281(24) 43 42.960716(10) 44 43.961560(40) 45 44.960699(11) 46 45.961977(17) 47 46.961678(9) 48 47.965514(26) 49 48.967450(80) 50 49.97278(30) 51 50.97638(54)# 52 51.98261(75)# 53 52.98712(75)# 54 53.99420(97)# 55 54.99971(107)# _________________________________________________________________________20 Ca 34 34.01412(32)# 40.078(4) g,f 35 35.00494(21)# 36 35.993090(40) 37 36.985870(24) 38 37.976318(5) 39 38.9707197(20) 40 39.96259098(22) 0.96941(156) 41 40.96227806(26) 42 41.95861801(27) 0.00647(23) 43 42.9587666(3) 0.00135(10) 44 43.9554818(4) 0.02086(110) 45 44.9561866(4) 46 45.9536926(24) 0.00004(3) 47 46.9545460(24) 48 47.952534(4) 0.00187(21) 49 48.955674(4) 50 49.957519(10) 51 50.96150(10) 52 51.96510(75) 53 52.97005(54)# 54 53.97435(75)# 55 54.98055(75)# 56 55.98557(97)# 57 56.99236(107)# _________________________________________________________________________21 Sc 36 36.01492(54)# 44.955912(6) 37 37.00305(32)# 38 37.99470(32)# 39 38.984790(26) 40 39.977967(3) 41 40.96925113(24) 42 41.96551643(29) 43 42.9611507(20) 44 43.9594028(19) 45 44.9559119(9) 1.0000 46 45.9551719(9) 47 46.9524075(22) 48 47.952231(6) 49 48.950024(4) 50 49.952188(17) 51 50.953603(22) 52 51.95668(21) 53 52.95961(32)# 54 53.96326(40) 55 54.96824(79) 56 55.97287(75)# 57 56.97779(75)# 58 57.98371(86)# 59 58.98922(97)# 60 59.99571(97)# _________________________________________________________________________22 Ti 38 38.00977(27)# 47.867(1) 39 39.00161(22)# 40 39.99050(17) 41 40.98315(11)#


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42 41.973031(6) 43 42.968522(7) 44 43.9596901(8) 45 44.9581256(11) 46 45.9526316(9) 0.0825(3) 47 46.9517631(9) 0.0744(2) 48 47.9479463(9) 0.7372(3) 49 48.9478700(9) 0.0541(2) 50 49.9447912(9) 0.0518(2) 51 50.9466150(10) 52 51.946897(8) 53 52.94973(11) 54 53.95105(13) 55 54.95527(16) 56 55.95820(21) 57 56.96399(49) 58 57.96697(75)# 59 58.97293(75)# 60 59.97676(86)# 61 60.98320(97)# 62 61.98749(97)# 63 62.99442(107)# _________________________________________________________________________23 V 40 40.01109(54)# 50.9415(1) 41 40.99978(22)# 42 41.99123(21)# 43 42.98065(25)# 44 43.97411(13) 45 44.965776(18) 46 45.9602005(11) 47 46.9549089(9) 48 47.9522537(27) 49 48.9485161(12) 50 49.9471585(11) 0.00250(4) 51 50.9439595(11) 0.99750(4) 52 51.9447755(11) 53 52.944338(3) 54 53.946440(16) 55 54.94723(11) 56 55.95053(22) 57 56.95256(25) 58 57.95683(27) 59 58.96021(33) 60 59.96503(51) 61 60.96848(43)# 62 61.97378(54)# 63 62.97755(64)# 64 63.98347(75)# 65 64.98792(86)# _________________________________________________________________________24 Cr 42 42.00643(32)# 51.9961(6) 43 42.99771(24)# 44 43.985550(50)# 45 44.97964(54) 46 45.968359(21) 47 46.962900(15) 48 47.954032(8) 49 48.9513357(26) 50 49.9460442(11) 0.04345(13) 51 50.9447674(11) 52 51.9405075(8) 0.83789(18) 53 52.9406494(8) 0.09501(17) 54 53.9388804(8) 0.02365(7) 55 54.9408397(8) 56 55.9406531(20) 57 56.9436130(20) 58 57.94435(22) 59 58.94859(26) 60 59.95008(23) 61 60.95472(27) 62 61.95661(36) 63 62.96186(32)# 64 63.96441(43)# 65 64.97016(54)# 66 65.97338(64)# 67 66.97955(75)# _________________________________________________________________________25 Mn 44 44.00687(54)# 54.938045(5) 45 44.99451(32)# 46 45.98672(12)# 47 46.97610(17)# 48 47.96852(12) 49 48.959618(26) 50 49.9542382(11) 51 50.9482108(11)


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52 51.9455655(21) 53 52.9412901(9) 54 53.9403589(14) 55 54.9380451(7) 1.0000 56 55.9389049(7) 57 56.9382854(20) 58 57.939980(30) 59 58.940440(30) 60 59.942910(90) 61 60.94465(24) 62 61.94843(24) 63 62.95024(28) 64 63.95425(29) 65 64.95634(58) 66 65.96108(43)# 67 66.96414(54)# 68 67.96930(64)# 69 68.97284(86)# _________________________________________________________________________26 Fe 45 45.01458(24)# 55.845(2) 46 46.00081(38)# 47 46.99289(28)# 48 47.980500(80)# 49 48.97361(16)# 50 49.962990(60) 51 50.956820(16) 52 51.948114(7) 53 52.9453079(19) 54 53.9396105(7) 0.05845(35) 55 54.9382934(7) 56 55.9349375(7) 0.91754(36) 57 56.9353940(7) 0.02119(10) 58 57.9332756(8) 0.00282(4) 59 58.9348755(8) 60 59.934072(4) 61 60.936745(21) 62 61.936767(16) 63 62.94037(18) 64 63.94120(30) 65 64.94538(26) 66 65.94678(32) 67 66.95095(45) 68 67.95370(75) 69 68.95878(54)# 70 69.96146(64)# 71 70.96672(86)# 72 71.96962(86)# _________________________________________________________________________27 Co 47 47.01149(54)# 58.933195(5) 48 48.00176(43)# 49 48.98972(28)# 50 49.98154(18)# 51 50.97072(16)# 52 51.963590(70)# 53 52.954219(19) 54 53.9484596(8) 55 54.9419990(8) 56 55.9398393(23) 57 56.9362914(8) 58 57.9357528(13) 59 58.9331950(7) 1.0000 60 59.9338171(7) 61 60.9324758(10) 62 61.934051(21) 63 62.933612(21) 64 63.935810(21) 65 64.936478(14) 66 65.93976(27) 67 66.94089(34) 68 67.94487(34) 69 68.94632(36) 70 69.95100(90) 71 70.95290(90) 72 71.95781(64)# 73 72.96024(75)# 74 73.96538(86)# 75 74.96833(86)# _________________________________________________________________________28 Ni 48 48.01975(54)# 58.6934(4) 49 49.00966(43)# 50 49.99593(28)# 51 50.98772(28)# 52 51.975680(90)# 53 52.96847(17)# 54 53.957910(50)


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55 54.951330(12) 56 55.942132(12) 57 56.9397935(19) 58 57.9353429(7) 0.680769(89) 59 58.9343467(7) 60 59.9307864(7) 0.262231(77) 61 60.9310560(7) 0.011399(6) 62 61.9283451(6) 0.036345(17) 63 62.9296694(6) 64 63.9279660(7) 0.009256(9) 65 64.9300843(7) 66 65.9291393(15) 67 66.931569(3) 68 67.931869(3) 69 68.935610(4) 70 69.93650(37) 71 70.94074(40) 72 71.94209(47) 73 72.94647(32)# 74 73.94807(43)# 75 74.95287(43)# 76 75.95533(97)# 77 76.96055(54)# 78 77.96318(118)# _________________________________________________________________________29 Cu 52 51.99718(28)# 63.546(3) r 53 52.98555(28)# 54 53.97671(23)# 55 54.96605(32)# 56 55.95856(15)# 57 56.949211(17) 58 57.9445385(17) 59 58.9394980(8) 60 59.9373650(18) 61 60.9334578(11) 62 61.932584(4) 63 62.9295975(6) 0.6915(15) 64 63.9297642(6) 65 64.9277895(7) 0.3085(15) 66 65.9288688(7) 67 66.9277303(13) 68 67.9296109(17) 69 68.9294293(15) 70 69.9323923(17) 71 70.9326768(16) 72 71.9358203(15) 73 72.936675(4) 74 73.939875(7) 75 74.94190(105) 76 75.945275(7) 77 76.94785(43)# 78 77.95196(43)# 79 78.95456(54)# 80 79.96087(64)# _________________________________________________________________________30 Zn 54 53.99295(43)# 65.38(2) 55 54.98398(27)# 56 55.97238(28)# 57 56.96479(11)# 58 57.954590(50) 59 58.949260(40) 60 59.941827(11) 61 60.939511(17) 62 61.934330(11) 63 62.9332116(17) 64 63.9291422(7) 0.48268(321) 65 64.9292410(7) 66 65.9260334(10) 0.27975(77) 67 66.9271273(10) 0.04102(21) 68 67.9248442(10) 0.19024(123) 69 68.9265503(10) 70 69.9253193(21) 0.00631(9) 71 70.927722(11) 72 71.926858(7) 73 72.929780(40) 74 73.929460(50) 75 74.932940(80) 76 75.933290(90) 77 76.93696(13) 78 77.93844(10) 79 78.94265(28)# 80 79.94434(18) 81 80.95048(32)# 82 81.95442(54)# 83 82.96103(54)#


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_________________________________________________________________________31 Ga 56 55.99491(28)# 69.723(1) 57 56.98293(28)# 58 57.97425(23)# 59 58.96337(18)# 60 59.95706(12)# 61 60.949450(60) 62 61.944175(30) 63 62.9392942(14) 64 63.9368387(22) 65 64.9327348(9) 66 65.931589(3) 67 66.9282017(14) 68 67.9279801(16) 69 68.9255736(13) 0.60108(9) 70 69.9260220(13) 71 70.9247013(11) 0.39892(9) 72 71.9263663(11) 73 72.9251747(18) 74 73.926946(4) 75 74.9265002(26) 76 75.9288276(21) 77 76.9291543(26) 78 77.9316082(26) 79 78.93289(11) 80 79.93652(13) 81 80.93775(21) 82 81.94299(32)# 83 82.94698(32)# 84 83.95265(43)# 85 84.95700(54)# 86 85.96312(86)# _________________________________________________________________________32 Ge 58 57.99101(34)# 72.64(1) 59 58.98175(30)# 60 59.97019(25)# 61 60.96379(32)# 62 61.95465(15)# 63 62.94964(21)# 64 63.941650(30) 65 64.93944(11) 66 65.933840(30) 67 66.932734(5) 68 67.928094(7) 69 68.9279645(14) 70 69.9242474(11) 0.2038(18) 71 70.9249510(11) 72 71.9220758(18) 0.2731(26) 73 72.9234589(18) 0.0776(8) 74 73.9211778(18) 0.3672(15) 75 74.9228589(18) 76 75.9214026(18) 0.0783(7) 77 76.9235486(18) 78 77.922853(4) 79 78.92540(10) 80 79.925370(30) 81 80.92882(13) 82 81.92955(26) 83 82.93462(21)# 84 83.93747(32)# 85 84.94303(43)# 86 85.94649(54)# 87 86.95251(54)# 88 87.95691(75)# 89 88.96383(97)# _________________________________________________________________________33 As 60 59.99313(64)# 74.92160(2) 61 60.98062(64)# 62 61.97320(32)# 63 62.96369(54)# 64 63.95757(38)# 65 64.94956(32)# 66 65.94471(73) 67 66.93919(11) 68 67.936770(50) 69 68.932270(30) 70 69.930920(50) 71 70.927112(5) 72 71.926752(5) 73 72.923825(4) 74 73.9239287(25) 75 74.9215965(20) 1.0000 76 75.9223940(20) 77 76.9206473(25) 78 77.921827(11)


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79 78.920948(6) 80 79.922534(25) 81 80.922132(6) 82 81.92450(21) 83 82.92498(24) 84 83.92906(32)# 85 84.93202(21)# 86 85.93650(32)# 87 86.93990(32)# 88 87.94494(54)# 89 88.94939(54)# 90 89.95550(86)# 91 90.96043(97)# 92 91.96680(97)# _________________________________________________________________________34 Se 65 64.96466(64)# 78.96(3) 66 65.95521(32)# 67 66.95009(21)# 68 67.941800(40) 69 68.939560(40) 70 69.933390(70) 71 70.932240(30) 72 71.927112(13) 73 72.926765(11) 74 73.9224764(18) 0.0089(4) 75 74.9225234(18) 76 75.9192136(18) 0.0937(29) 77 76.9199140(18) 0.0763(16) 78 77.9173091(18) 0.2377(28) 79 78.9184991(18) 80 79.9165213(21) 0.4961(41) 81 80.9179925(22) 82 81.9166994(22) 0.0873(22) 83 82.919118(4) 84 83.918462(16) 85 84.922250(30) 86 85.924272(17) 87 86.928520(40) 88 87.931420(50) 89 88.93645(32)# 90 89.93996(43)# 91 90.94596(54)# 92 91.94992(64)# 93 92.95629(86)# 94 93.96049(86)# _________________________________________________________________________35 Br 67 66.96479(54)# 79.904(1) 68 67.95852(38)# 69 68.95011(11)# 70 69.94479(33)# 71 70.93874(61) 72 71.936640(60) 73 72.931690(50) 74 73.929891(16) 75 74.925776(15) 76 75.924541(10) 77 76.921379(3) 78 77.921146(4) 79 78.9183371(22) 0.5069(7) 80 79.9185293(22) 81 80.9162906(21) 0.4931(7) 82 81.9168041(21) 83 82.915180(5) 84 83.916479(16) 85 84.915608(21) 86 85.918798(12) 87 86.920711(19) 88 87.924070(40) 89 88.926390(60) 90 89.930630(80) 91 90.933970(80) 92 91.939260(50) 93 92.94305(32)# 94 93.94868(43)# 95 94.95287(54)# 96 95.95853(75)# 97 96.96280(86)# _________________________________________________________________________36 Kr 69 68.96518(43)# 83.798(2) g,m,a 70 69.95526(41)# 71 70.94963(70) 72 71.942092(9) 73 72.939289(7) 74 73.9330844(22) 75 74.930946(9)


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76 75.925910(4) 77 76.9246700(21) 78 77.9203648(12) 0.00355(3) 79 78.920082(4) 80 79.9163790(16) 0.02286(10) 81 80.9165920(21) 82 81.9134836(19) 0.11593(31) 83 82.914136(3) 0.11500(19) 84 83.911507(3) 0.56987(15) 85 84.9125273(21) 86 85.91061073(11) 0.17279(41) 87 86.91335486(29) 88 87.914447(14) 89 88.917630(60) 90 89.919517(20) 91 90.923450(60) 92 91.926156(13) 93 92.93127(11) 94 93.93436(32)# 95 94.93984(43)# 96 95.94307(54)# 97 96.94856(54)# 98 97.95191(64)# 99 98.95760(64)# 100 99.96114(54)# _________________________________________________________________________37 Rb 71 70.96532(54)# 85.4678(3) g 72 71.95908(54)# 73 72.95056(16)# 74 73.944265(4) 75 74.938570(8) 76 75.9350722(20) 77 76.930408(8) 78 77.928141(8) 79 78.923989(6) 80 79.922519(7) 81 80.918996(6) 82 81.9182086(30) 83 82.915110(6) 84 83.914385(3) 85 84.911789738(12) 0.7217(2) 86 85.91116742(21) 87 86.909180527(13) 0.2783(2) 88 87.91131559(17) 89 88.912278(6) 90 89.914802(7) 91 90.916537(9) 92 91.919729(7) 93 92.922042(8) 94 93.926405(9) 95 94.929303(23) 96 95.934270(30) 97 96.937350(30) 98 97.941790(50) 99 98.94538(13) 100 99.94987(32)# 101 100.95320(18) 102 101.95887(54)# _________________________________________________________________________38 Sr 73 72.96597(64)# 87.62(1) g,r,f 74 73.95631(54)# 75 74.94995(24) 76 75.941770(40) 77 76.937945(10) 78 77.932180(8) 79 78.929708(9) 80 79.924521(7) 81 80.923212(7) 82 81.918402(6) 83 82.917557(11) 84 83.913425(3) 0.0056(1) 85 84.912933(3) 86 85.9092602(12) 0.0986(1) 87 86.9088771(12) 0.0700(1) 88 87.9056121(12) 0.8258(1) 89 88.9074507(12) 90 89.907738(3) 91 90.910203(5) 92 91.911038(4) 93 92.914026(8) 94 93.915361(8) 95 94.919359(8) 96 95.921697(29) 97 96.926153(21) 98 97.928453(28)


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99 98.933240(90) 100 99.93535(14) 101 100.94052(13) 102 101.94302(12) 103 102.94895(54)# 104 103.95233(75)# 105 104.95858(75)# _________________________________________________________________________39 Y 76 75.95845(54)# 88.90585(2) 77 76.949650(70)# 78 77.94361(43)# 79 78.93735(48) 80 79.93428(19) 81 80.929130(70) 82 81.92679(11) 83 82.922350(50) 84 83.92039(10) 85 84.916433(20) 86 85.914886(15) 87 86.9108757(17) 88 87.9095011(20) 89 88.9058483(27) 1.0000 90 89.9071519(27) 91 90.907305(3) 92 91.908949(10) 93 92.909583(11) 94 93.911595(8) 95 94.912821(8) 96 95.915891(25) 97 96.918134(13) 98 97.922203(26) 99 98.924636(26) 100 99.927760(80) 101 100.93031(10) 102 101.933560(90) 103 102.93673(32)# 104 103.94105(43)# 105 104.94487(54)# 106 105.94979(75)# 107 106.95414(54)# 108 107.95948(86)# _________________________________________________________________________40 Zr 78 77.95523(54)# 91.224(2) g 79 78.94916(43)# 80 79.94040(160) 81 80.93721(18) 82 81.93109(24)# 83 82.92865(10) 84 83.92325(21)# 85 84.92147(11) 86 85.916470(30) 87 86.914816(9) 88 87.910227(11) 89 88.908890(4) 90 89.9047044(25) 0.5145(40) 91 90.9056458(25) 0.1122(5) 92 91.9050408(25) 0.1715(8) 93 92.9064760(25) 94 93.9063152(26) 0.1738(28) 95 94.9080426(26) 96 95.9082734(30) 0.0280(9) 97 96.9109531(30) 98 97.912735(21) 99 98.916512(22) 100 99.917760(40) 101 100.921140(30) 102 101.922980(50) 103 102.92660(12) 104 103.92878(43)# 105 104.93305(43)# 106 105.93591(54)# 107 106.94075(32)# 108 107.94396(64)# 109 108.94924(54)# 110 109.95287(86)# _________________________________________________________________________41 Nb 81 80.94903(161)# 92.90638(2) 82 81.94313(32)# 83 82.93671(34) 84 83.93357(32)# 85 84.92791(24) 86 85.925040(90) 87 86.920360(70) 88 87.91833(11) 89 88.913418(29)


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90 89.911265(5) 91 90.906996(4) 92 91.907194(3) 93 92.9063781(26) 1.0000 94 93.9072839(26) 95 94.9068358(21) 96 95.908101(4) 97 96.9080986(27) 98 97.910328(6) 99 98.911618(14) 100 99.914182(28) 101 100.915252(20) 102 101.918040(40) 103 102.919140(70) 104 103.92246(11) 105 104.92394(11) 106 105.92797(21)# 107 106.93031(43)# 108 107.93484(32)# 109 108.93763(54)# 110 109.94244(54)# 111 110.94565(54)# 112 111.95083(75)# 113 112.95470(86)# _________________________________________________________________________42 Mo 83 82.94874(54)# 95.96(2) g 84 83.94009(43)# 85 84.93655(30)# 86 85.93070(47) 87 86.92733(24) 88 87.921953(22) 89 88.919480(17) 90 89.913937(7) 91 90.911750(12) 92 91.906811(4) 0.1477(31) 93 92.906813(4) 94 93.9050883(21) 0.0923(10) 95 94.9058421(21) 0.1590(9) 96 95.9046795(21) 0.1668(1) 97 96.9060215(21) 0.0956(5) 98 97.9054082(21) 0.2419(26) 99 98.9077119(21) 100 99.907477(6) 0.0967(20) 101 100.910347(6) 102 101.910297(22) 103 102.913210(70) 104 103.913760(60) 105 104.916970(80) 106 105.918137(19) 107 106.92169(17) 108 107.92345(21)# 109 108.92781(32)# 110 109.92973(43)# 111 110.93441(43)# 112 111.93684(64)# 113 112.94188(64)# 114 113.94492(75)# 115 114.95029(86)# _________________________________________________________________________43 Tc 85 84.94883(43)# [98] 86 85.94288(32)# 87 86.93653(32)# 88 87.93268(22)# 89 88.92717(22)# 90 89.92356(26) 91 90.91843(22) 92 91.915260(28) 93 92.910249(4) 94 93.909657(5) 95 94.907657(6) 96 95.907871(6) 97 96.906365(5) 98 97.907216(4) 99 98.9062547(21) 100 99.9076578(24) 101 100.907315(26) 102 101.909215(10) 103 102.909181(11) 104 103.911450(50) 105 104.911660(60) 106 105.914358(14) 107 106.91508(16) 108 107.91846(14) 109 108.91998(10) 110 109.923820(80)


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111 110.92569(12) 112 111.92915(13) 113 112.93159(32)# 114 113.93588(64)# 115 114.93869(75)# 116 115.94337(75)# 117 116.94648(75)# 118 117.95148(97)# _________________________________________________________________________44 Ru 87 86.94918(64)# 101.07(2) g 88 87.94026(43)# 89 88.93611(54)# 90 89.92989(32)# 91 90.92629(63)# 92 91.92012(32)# 93 92.917050(90) 94 93.911360(14) 95 94.910413(13) 96 95.907598(8) 0.0554(14) 97 96.907555(9) 98 97.905287(7) 0.0187(3) 99 98.9059393(22) 0.1276(14) 100 99.9042195(22) 0.1260(7) 101 100.9055821(22) 0.1706(2) 102 101.9043493(22) 0.3155(14) 103 102.9063238(22) 104 103.905433(3) 0.1862(27) 105 104.907753(3) 106 105.907329(8) 107 106.90991(13) 108 107.91017(12) 109 108.913200(70) 110 109.914140(60) 111 110.917700(80) 112 111.918970(80) 113 112.922490(80) 114 113.92428(25)# 115 114.92869(14) 116 115.93081(75)# 117 116.93558(75)# 118 117.93782(86)# 119 118.94284(75)# 120 119.94531(86)# _________________________________________________________________________45 Rh 89 88.94884(48)# 102.90550(2) 90 89.94287(54)# 91 90.93655(43)# 92 91.93198(43)# 93 92.92574(43)# 94 93.92170(48)# 95 94.91590(16) 96 95.914461(14) 97 96.911340(40) 98 97.910708(13) 99 98.908132(8) 100 99.908122(20) 101 100.906164(18) 102 101.906843(5) 103 102.905504(3) 1.0000 104 103.906656(3) 105 104.905694(4) 106 105.907287(8) 107 106.906748(13) 108 107.90873(11) 109 108.908737(13) 110 109.911140(50) 111 110.911590(30) 112 111.914390(60) 113 112.915530(50) 114 113.91881(12) 115 114.920330(90) 116 115.92406(15) 117 116.92598(54)# 118 117.93007(54)# 119 118.93211(64)# 120 119.93641(64)# 121 120.93872(97)# 122 121.94321(75)# _________________________________________________________________________46 Pd 91 90.94911(61)# 106.42(1) g 92 91.94042(54)# 93 92.93591(43)# 94 93.92877(43)# 95 94.92469(43)# 96 95.91816(16)


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97 96.91648(32) 98 97.912721(23) 99 98.911768(16) 100 99.908506(12) 101 100.908289(19) 102 101.905609(3) 0.0102(1) 103 102.906087(3) 104 103.904036(4) 0.1114(8) 105 104.905085(4) 0.2233(8) 106 105.903486(4) 0.2733(3) 107 106.905133(4) 108 107.903892(4) 0.2646(9) 109 108.905950(4) 110 109.905153(12) 0.1172(9) 111 110.907671(12) 112 111.907314(19) 113 112.910150(40) 114 113.910363(25) 115 114.913680(70) 116 115.914160(60) 117 116.917840(60) 118 117.91898(23) 119 118.92311(32)# 120 119.92469(13) 121 120.92887(54)# 122 121.93055(43)# 123 122.93493(64)# 124 123.93688(54)# _________________________________________________________________________47 Ag 93 92.94978(64)# 107.8682(2) g 94 93.94278(54)# 95 94.93548(43)# 96 95.93068(43)# 97 96.92397(35) 98 97.921570(70) 99 98.91760(16) 100 99.916100(80) 101 100.91280(11) 102 101.911690(30) 103 102.908973(18) 104 103.908629(6) 105 104.906529(12) 106 105.906669(5) 107 106.905097(5) 0.51839(8) 108 107.905956(5) 109 108.904752(3) 0.48161(8) 110 109.906107(3) 111 110.905291(3) 112 111.907005(18) 113 112.906567(18) 114 113.908804(27) 115 114.908760(40) 116 115.911360(50) 117 116.911680(50) 118 117.914580(70) 119 118.91567(10) 120 119.918790(80) 121 120.91985(16) 122 121.92353(22)# 123 122.92490(22)# 124 123.92864(21)# 125 124.93043(32)# 126 125.93450(32)# 127 126.93677(32)# 128 127.94117(32)# 129 128.94369(43)# 130 129.95045(36)# _________________________________________________________________________48 Cd 95 94.94987(64)# 112.411(8) g 96 95.93977(54)# 97 96.93494(43)# 98 97.927400(80) 99 98.92501(22)# 100 99.92029(10) 101 100.91868(16) 102 101.914460(30) 103 102.913419(17) 104 103.909849(10) 105 104.909468(12) 106 105.906459(6) 0.0125(6) 107 106.906618(6) 108 107.904184(6) 0.0089(3) 109 108.904982(4) 110 109.9030021(29) 0.1249(18) 111 110.9041781(29) 0.1280(12)


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112 111.9027578(29) 0.2413(21) 113 112.9044017(29) 0.1222(12) 114 113.9033585(29) 0.2873(42) 115 114.9054310(29) 116 115.904756(3) 0.0749(18) 117 116.907219(4) 118 117.906915(22) 119 118.909920(90) 120 119.909850(20) 121 120.912980(90) 122 121.913330(50) 123 122.917000(40) 124 123.917650(70) 125 124.921250(70) 126 125.922350(60) 127 126.926440(80) 128 127.92776(32) 129 128.93215(32)# 130 129.93390(30) 131 130.94067(32)# 132 131.94555(54)# _________________________________________________________________________49 In 97 96.94954(64)# 114.818(3) 98 97.94214(21)# 99 98.93422(43)# 100 99.93111(27) 101 100.92634(32)# 102 101.92409(12) 103 102.919914(27) 104 103.918300(90) 105 104.914674(19) 106 105.913465(13) 107 106.910295(12) 108 107.909698(10) 109 108.907151(6) 110 109.907165(13) 111 110.905103(5) 112 111.905532(6) 113 112.904058(3) 0.0429(5) 114 113.904914(3) 115 114.903878(5) 0.9571(5) 116 115.905260(5) 117 116.904514(6) 118 117.906354(9) 119 118.905845(8) 120 119.907960(40) 121 120.907846(29) 122 121.910280(50) 123 122.910438(26) 124 123.913180(50) 125 124.913600(30) 126 125.916460(40) 127 126.917350(40) 128 127.920170(50) 129 128.921700(50) 130 129.924970(40) 131 130.926850(30) 132 131.932990(70) 133 132.93781(32)# 134 133.94415(43)# 135 134.94933(54)# _________________________________________________________________________50 Sn 99 98.94933(64)# 118.710(7) g,e 100 99.93904(76) 101 100.93606(32)# 102 101.93030(14) 103 102.92810(32)# 104 103.92314(11) 105 104.921350(90) 106 105.916880(50) 107 106.915640(90) 108 107.911925(21) 109 108.911283(11) 110 109.907843(15) 111 110.907734(7) 112 111.904818(5) 0.0097(1) 113 112.905171(4) 114 113.902779(3) 0.0066(1) 115 114.903342(3) 0.0034(1) 116 115.901741(3) 0.1454(9) 117 116.902952(3) 0.0768(7) 118 117.901603(3) 0.2422(9) 119 118.903308(3) 0.0859(4) 120 119.9021947(27) 0.3258(9) 121 120.9042355(27)


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122 121.9034390(29) 0.0463(3) 123 122.9057208(29) 124 123.9052739(15) 0.0579(5) 125 124.9077841(16) 126 125.907653(11) 127 126.910360(26) 128 127.910537(29) 129 128.913480(30) 130 129.913967(11) 131 130.917000(23) 132 131.917816(15) 133 132.923830(40) 134 133.92829(11) 135 134.93473(43)# 136 135.93934(54)# 137 136.94599(64)# _________________________________________________________________________51 Sb 103 102.93969(32)# 121.760(1) g 104 103.93647(39)# 105 104.93149(11) 106 105.92879(34)# 107 106.92415(32)# 108 107.92216(22)# 109 108.918132(20) 110 109.91675(22)# 111 110.913160(30) 112 111.912398(19) 113 112.909372(19) 114 113.909270(30) 115 114.906598(17) 116 115.906794(6) 117 116.904836(10) 118 117.905529(4) 119 118.903942(9) 120 119.905072(8) 121 120.9038157(24) 0.5721(5) 122 121.9051737(24) 123 122.9042140(22) 0.4279(5) 124 123.9059357(22) 125 124.9052538(28) 126 125.907250(30) 127 126.906924(6) 128 127.909169(27) 129 128.909148(23) 130 129.911656(18) 131 130.911982(22) 132 131.914467(15) 133 132.915252(27) 134 133.920380(50) 135 134.92517(11) 136 135.93035(32)# 137 136.93531(43)# 138 137.94079(32)# 139 138.94598(54)# _________________________________________________________________________52 Te 105 104.94364(54)# 127.60(3) g,h 106 105.93750(14) 107 106.93501(32)# 108 107.92944(11) 109 108.927420(70) 110 109.922410(60) 111 110.921110(80) 112 111.91701(18) 113 112.915890(30) 114 113.912090(30) 115 114.911900(30) 116 115.908460(30) 117 116.908645(14) 118 117.905828(16) 119 118.906404(9) 120 119.904020(10) 0.0009(1) 121 120.904936(28) 122 121.9030439(16) 0.0255(12) 123 122.9042700(16) 0.0089(3) 124 123.9028179(16) 0.0474(14) 125 124.9044307(16) 0.0707(15) 126 125.9033117(16) 0.1884(25) 127 126.9052263(16) 128 127.9044631(19) 0.3174(8) 129 128.9065982(19) 130 129.9062244(21) 0.3408(62) 131 130.9085239(21) 132 131.908553(7) 133 132.910955(26) 134 133.911369(11)


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135 134.91645(10) 136 135.920100(50) 137 136.92532(13) 138 137.92922(22)# 139 138.93473(43)# 140 139.93885(32)# 141 140.94465(43)# 142 141.94908(64)# _________________________________________________________________________53 I 108 107.94348(39)# 126.90447(3) 109 108.93815(11) 110 109.93524(33)# 111 110.93028(32)# 112 111.92797(23)# 113 112.923640(60) 114 113.92185(32)# 115 114.918050(30) 116 115.91681(10) 117 116.913650(30) 118 117.913074(21) 119 118.910070(30) 120 119.910048(19) 121 120.907367(11) 122 121.907589(6) 123 122.905589(4) 124 123.9062099(25) 125 124.9046302(16) 126 125.905624(4) 127 126.904473(4) 1.0000 128 127.905809(4) 129 128.904988(3) 130 129.906674(3) 131 130.9061246(12) 132 131.907997(6) 133 132.907797(5) 134 133.909744(9) 135 134.910048(8) 136 135.914650(50) 137 136.917871(30) 138 137.922350(90) 139 138.926100(30) 140 139.93100(21)# 141 140.93503(21)# 142 141.94018(43)# 143 142.94456(43)# 144 143.94999(54)# _________________________________________________________________________54 Xe 110 109.94428(14) 131.293(6) g,m,a 111 110.94160(33)# 112 111.93562(11) 113 112.933340(90) 114 113.927980(12) 115 114.926294(13) 116 115.921581(14) 117 116.920359(11) 118 117.916179(11) 119 118.915411(11) 120 119.911784(13) 121 120.911462(12) 122 121.908368(12) 123 122.908482(10) 124 123.9058930(20) 0.000952(3) 125 124.9063955(20) 126 125.904274(7) 0.000890(2) 127 126.905184(4) 128 127.9035313(15) 0.019102(8) 129 128.9047794(8) 0.264006(82) 130 129.9035080(8) 0.040710(13) 131 130.9050824(10) 0.212324(30) 132 131.9041535(10) 0.269086(33) 133 132.9059107(26) 134 133.9053945(9) 0.104357(21) 135 134.907227(5) 136 135.907219(8) 0.088573(44) 137 136.911562(8) 138 137.913950(50) 139 138.918793(22) 140 139.921640(70) 141 140.92665(10) 142 141.92971(11) 143 142.93511(21)# 144 143.93851(32)# 145 144.94407(32)# 146 145.94775(43)# 147 146.95356(43)#


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_________________________________________________________________________55 Cs 112 111.95030(33)# 132.9054519(2) 113 112.94449(11) 114 113.94145(33)# 115 114.93591(32)# 116 115.93337(11)# 117 116.928670(70) 118 117.926559(14) 119 118.922377(15) 120 119.920677(11) 121 120.917229(15) 122 121.916110(30) 123 122.912996(13) 124 123.912258(9) 125 124.909728(8) 126 125.909452(13) 127 126.907418(6) 128 127.907749(6) 129 128.906064(5) 130 129.906709(9) 131 130.905464(5) 132 131.9064343(20) 133 132.905451933(24) 1.0000 134 133.906718475(28) 135 134.9059770(11) 136 135.9073116(20) 137 136.9070895(5) 138 137.911017(10) 139 138.913364(3) 140 139.917282(9) 141 140.920046(11) 142 141.924299(11) 143 142.927352(25) 144 143.932077(28) 145 144.935526(12) 146 145.940290(80) 147 146.944160(60) 148 147.94922(62) 149 148.95293(21)# 150 149.95817(32)# 151 150.96219(54)# _________________________________________________________________________56 Ba 114 113.95068(15) 137.327(7) 115 114.94737(64)# 116 115.94138(43)# 117 116.93850(32)# 118 117.93304(21)# 119 118.93066(21) 120 119.92604(32) 121 120.92405(15) 122 121.919900(30) 123 122.918781(13) 124 123.915094(13) 125 124.914473(12) 126 125.911250(13) 127 126.911094(12) 128 127.908318(11) 129 128.908679(12) 130 129.9063208(30) 0.00106(1) 131 130.906941(3) 132 131.9050613(11) 0.00101(1) 133 132.9060075(11) 134 133.9045084(4) 0.02417(18) 135 134.9056886(4) 0.06592(12) 136 135.9045759(4) 0.07854(24) 137 136.9058274(5) 0.11232(24) 138 137.9052472(5) 0.71698(42) 139 138.9088413(5) 140 139.910605(9) 141 140.914411(9) 142 141.916453(7) 143 142.920627(14) 144 143.922953(14) 145 144.927630(80) 146 145.930220(80) 147 146.93495(22)# 148 147.937720(90) 149 148.94258(21)# 150 149.94568(43)# 151 150.95081(43)# 152 151.95427(54)# 153 152.95961(86)# _________________________________________________________________________57 La 117 116.95007(43)# 138.90547(7) g 118 117.94673(32)#


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119 118.94099(43)# 120 119.93807(54)# 121 120.93301(54)# 122 121.93071(32)# 123 122.92624(21)# 124 123.924570(60) 125 124.920816(28) 126 125.91951(10) 127 126.916375(28) 128 127.915590(60) 129 128.912693(22) 130 129.912369(28) 131 130.910070(30) 132 131.910100(40) 133 132.908220(30) 134 133.908514(21) 135 134.906977(11) 136 135.907640(60) 137 136.906494(14) 138 137.907112(4) 0.00090(1) 139 138.9063533(26) 0.99910(1) 140 139.9094776(26) 141 140.910962(5) 142 141.914079(6) 143 142.916063(17) 144 143.919600(50) 145 144.92165(10) 146 145.925790(80) 147 146.928240(50) 148 147.932230(60) 149 148.93473(34)# 150 149.93877(43)# 151 150.94172(43)# 152 151.94625(43)# 153 152.94962(64)# 154 153.95450(64)# 155 154.95835(86)# _________________________________________________________________________58 Ce 119 118.95276(64)# 140.116(1) g,f 120 119.94664(75)# 121 120.94342(54)# 122 121.93791(43)# 123 122.93540(32)# 124 123.93041(32)# 125 124.92844(21)# 126 125.923970(30) 127 126.922730(60) 128 127.918910(30) 129 128.918100(30) 130 129.914740(30) 131 130.914420(40) 132 131.911460(22) 133 132.911515(18) 134 133.908925(22) 135 134.909151(12) 136 135.907172(14) 0.00185(2) 137 136.907806(14) 138 137.905991(11) 0.00251(2) 139 138.906653(8) 140 139.9054387(26) 0.88450(51) 141 140.9082763(26) 142 141.909244(3) 0.11114(51) 143 142.912386(3) 144 143.913647(4) 145 144.917230(40) 146 145.918760(70) 147 146.922670(30) 148 147.924430(30) 149 148.92840(10) 150 149.930410(50) 151 150.93398(11) 152 151.93654(21)# 153 152.94058(43)# 154 153.94342(54)# 155 154.94804(64)# 156 155.95126(64)# 157 156.95634(75)# _________________________________________________________________________59 Pr 121 120.95536(75)# 140.90765(2) 122 121.95181(54)# 123 122.94596(64)# 124 123.94296(64)# 125 124.93783(43)# 126 125.93531(21)# 127 126.93083(21)#


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128 127.928790(30) 129 128.925100(30) 130 129.923590(70) 131 130.920260(60) 132 131.919260(60) 133 132.916331(13) 134 133.915710(40) 135 134.913112(13) 136 135.912692(13) 137 136.910705(13) 138 137.910755(15) 139 138.908938(8) 140 139.909076(7) 141 140.9076528(26) 1.0000 142 141.9100448(26) 143 142.9108169(28) 144 143.913305(4) 145 144.914512(8) 146 145.917640(70) 147 146.918996(25) 148 147.922135(28) 149 148.923720(90) 150 149.926673(28) 151 150.928319(25) 152 151.93150(13) 153 152.93384(11) 154 153.93752(16) 155 154.94012(32)# 156 155.94427(43)# 157 156.94743(43)# 158 157.95198(64)# 159 158.95550(75)# _________________________________________________________________________60 Nd 124 123.95223(64)# 144.242(3) g,f 125 124.94888(43)# 126 125.94322(43)# 127 126.94050(43)# 128 127.93539(21)# 129 128.93319(22)# 130 129.928510(30) 131 130.927250(30) 132 131.923321(26) 133 132.922350(50) 134 133.918790(13) 135 134.918181(21) 136 135.914976(13) 137 136.914567(12) 138 137.911950(13) 139 138.911978(28) 140 139.909550(30) 141 140.909610(4) 142 141.9077233(25) 0.272(5) 143 142.9098143(25) 0.122(2) 144 143.9100873(25) 0.238(3) 145 144.9125736(25) 0.083(1) 146 145.9131169(25) 0.172(3) 147 146.9161004(25) 148 147.916893(3) 0.057(1) 149 148.920149(3) 150 149.920891(3) 0.056(2) 151 150.923829(3) 152 151.924682(26) 153 152.927698(29) 154 153.92948(12) 155 154.93293(16)# 156 155.93502(22) 157 156.93903(21)# 158 157.94160(43)# 159 158.94609(54)# 160 159.94909(64)# 161 160.95388(75)# _________________________________________________________________________61 Pm 126 125.95752(54)# [145] 127 126.95163(64)# 128 127.94842(43)# 129 128.94316(43)# 130 129.94045(32)# 131 130.93587(21)# 132 131.93375(21)# 133 132.929780(50) 134 133.928350(60) 135 134.924880(60) 136 135.923570(80) 137 136.920479(14) 138 137.919548(30)


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139 138.916804(14) 140 139.916040(40) 141 140.913555(15) 142 141.912874(27) 143 142.910933(4) 144 143.912591(3) 145 144.912749(3) 146 145.914696(5) 147 146.9151385(26) 148 147.917475(7) 149 148.918334(4) 150 149.920984(22) 151 150.921207(6) 152 151.923497(28) 153 152.924117(12) 154 153.926460(50) 155 154.928100(30) 156 155.931060(40) 157 156.93304(12) 158 157.93656(14) 159 158.93897(21)# 160 159.94299(32)# 161 160.94586(54)# 162 161.95029(75)# 163 162.95368(86)# _________________________________________________________________________62 Sm 128 127.95808(54)# 150.36(2) g 129 128.95464(54)# 130 129.94892(43)# 131 130.94611(32)# 132 131.94069(32)# 133 132.93867(21)# 134 133.93397(21)# 135 134.93252(17) 136 135.928276(13) 137 136.926970(50) 138 137.923244(13) 139 138.922297(12) 140 139.918995(13) 141 140.918476(9) 142 141.915198(6) 143 142.914628(4) 144 143.911999(3) 0.0307(7) 145 144.913410(3) 146 145.913041(4) 147 146.9148979(26) 0.1499(18) 148 147.9148227(26) 0.1124(10) 149 148.9171847(26) 0.1382(7) 150 149.9172755(26) 0.0738(1) 151 150.9199324(26) 152 151.9197324(27) 0.2675(16) 153 152.9220974(27) 154 153.9222093(27) 0.2275(29) 155 154.9246402(28) 156 155.925528(10) 157 156.928360(50) 158 157.929990(80) 159 158.93321(11) 160 159.93514(21)# 161 160.93883(32)# 162 161.94122(54)# 163 162.94536(75)# 164 163.94828(86)# 165 164.95298(97)# _________________________________________________________________________63 Eu 130 129.96357(54)# 151.964(1) g 131 130.95775(43)# 132 131.95437(43)# 133 132.94924(32)# 134 133.94651(21)# 135 134.94182(32)# 136 135.93960(21)# 137 136.93557(21)# 138 137.933710(30) 139 138.929792(14) 140 139.928090(60) 141 140.924931(14) 142 141.923430(30) 143 142.920298(12) 144 143.918817(12) 145 144.916265(4) 146 145.917206(7) 147 146.916746(3) 148 147.918086(11) 149 148.917931(5)


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150 149.919702(7) 151 150.9198502(26) 0.4781(6) 152 151.9217445(26) 153 152.9212303(26) 0.5219(6) 154 153.9229792(26) 155 154.9228933(27) 156 155.924752(6) 157 156.925424(6) 158 157.927850(80) 159 158.929089(8) 160 159.93197(22)# 161 160.93368(32)# 162 161.93704(32)# 163 162.93921(54)# 164 163.94299(64)# 165 164.94572(75)# 166 165.94997(86)# 167 166.95321(86)# _________________________________________________________________________64 Gd 134 133.95537(43)# 157.25(3) g 135 134.95257(54)# 136 135.94734(43)# 137 136.94502(43)# 138 137.94012(21)# 139 138.93824(21)# 140 139.933670(30) 141 140.932126(21) 142 141.928120(30) 143 142.92675(22) 144 143.922960(30) 145 144.921709(20) 146 145.918311(5) 147 146.919094(3) 148 147.918115(3) 149 148.919341(4) 150 149.918659(7) 151 150.920348(4) 152 151.9197910(27) 0.0020(1) 153 152.9217495(27) 154 153.9208656(27) 0.0218(3) 155 154.9226220(27) 0.1480(12) 156 155.9221227(27) 0.2047(9) 157 156.9239601(27) 0.1565(2) 158 157.9241039(27) 0.2484(7) 159 158.9263887(27) 160 159.9270541(27) 0.2186(19) 161 160.9296692(29) 162 161.930985(5) 163 162.93399(32)# 164 163.93586(43)# 165 164.93938(54)# 166 165.94160(64)# 167 166.94557(64)# 168 167.94836(75)# 169 168.95287(86)# _________________________________________________________________________65 Tb 136 135.96138(64)# 158.92535(2) 137 136.95598(64)# 138 137.95316(43)# 139 138.94829(32)# 140 139.94581(86) 141 140.94145(11) 142 141.93874(32)# 143 142.935120(60) 144 143.933050(30) 145 144.929270(60) 146 145.927250(50) 147 146.924045(13) 148 147.924272(15) 149 148.923246(5) 150 149.923660(8) 151 150.923103(5) 152 151.924070(40) 153 152.923435(5) 154 153.924680(50) 155 154.923505(13) 156 155.924747(5) 157 156.9240246(27) 158 157.9254131(28) 159 158.9253468(27) 1.0000 160 159.9271676(27) 161 160.9275699(28) 162 161.929490(40) 163 162.930648(5) 164 163.93335(11)


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165 164.93488(21)# 166 165.93799(11) 167 166.94005(43)# 168 167.94364(54)# 169 168.94622(64)# 170 169.95025(75)# 171 170.95330(86)# _________________________________________________________________________66 Dy 138 137.96249(64)# 162.500(1) g 139 138.95954(54)# 140 139.95401(54)# 141 140.95135(32)# 142 141.94637(39)# 143 142.94383(21)# 144 143.939250(30) 145 144.937430(50) 146 145.932845(29) 147 146.931092(21) 148 147.927150(11) 149 148.927305(9) 150 149.925585(5) 151 150.926185(4) 152 151.924718(6) 153 152.925765(5) 154 153.924424(8) 155 154.925754(13) 156 155.924283(7) 0.00056(3) 157 156.925466(7) 158 157.924409(4) 0.00095(3) 159 158.9257392(29) 160 159.9251975(27) 0.02329(18) 161 160.9269334(27) 0.18889(42) 162 161.9267984(27) 0.25475(36) 163 162.9287312(27) 0.24896(42) 164 163.9291748(27) 0.28260(54) 165 164.9317033(27) 166 165.9328067(28) 167 166.935660(60) 168 167.93713(15) 169 168.94031(32) 170 169.94239(21)# 171 170.94620(32)# 172 171.94876(43)# 173 172.95300(54)# _________________________________________________________________________67 Ho 140 139.96854(54)# 164.93032(2) 141 140.96310(54)# 142 141.95977(54)# 143 142.95461(43)# 144 143.95148(32)# 145 144.94720(32)# 146 145.94464(21)# 147 146.940060(30) 148 147.93772(14) 149 148.933775(20) 150 149.933496(15) 151 150.931688(13) 152 151.931714(15) 153 152.930199(6) 154 153.930602(9) 155 154.929103(19) 156 155.929840(50) 157 156.928256(26) 158 157.928941(29) 159 158.927712(4) 160 159.928729(16) 161 160.927855(3) 162 161.929096(4) 163 162.9287339(27) 164 163.9302335(30) 165 164.9303221(27) 1.0000 166 165.9322842(27) 167 166.933133(6) 168 167.935520(30) 169 168.936872(22) 170 169.939620(50) 171 170.94147(64) 172 171.94482(43)# 173 172.94729(43)# 174 173.95115(54)# 175 174.95405(64)# _________________________________________________________________________68 Er 143 142.96634(64)# 167.259(3) g 144 143.96038(43)# 145 144.95739(43)#


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146 145.95200(32)# 147 146.94949(32)# 148 147.94455(21)# 149 148.942310(30) 150 149.937914(18) 151 150.937449(18) 152 151.935050(11) 153 152.935063(9) 154 153.932783(6) 155 154.933209(7) 156 155.931065(26) 157 156.931920(30) 158 157.929893(27) 159 158.930684(5) 160 159.929083(26) 161 160.929995(10) 162 161.928778(4) 0.00139(5) 163 162.930033(6) 164 163.929200(3) 0.01601(3) 165 164.930726(3) 166 165.9302931(27) 0.33503(36) 167 166.9320482(27) 0.22869(9) 168 167.9323702(27) 0.26978(18) 169 168.9345904(27) 170 169.9354643(30) 0.14910(36) 171 170.9380298(30) 172 171.939356(5) 173 172.94240(21)# 174 173.94423(32)# 175 174.94777(43)# 176 175.95008(43)# 177 176.95405(54)# _________________________________________________________________________69 Tm 145 144.97007(43)# 168.93421(2) 146 145.96643(43)# 147 146.96096(32)# 148 147.95784(43)# 149 148.95272(32)# 150 149.94996(21)# 151 150.945483(22) 152 151.944420(80) 153 152.942012(20) 154 153.941568(15) 155 154.939199(14) 156 155.938980(17) 157 156.936970(30) 158 157.936980(27) 159 158.934980(30) 160 159.935260(40) 161 160.933550(30) 162 161.933995(28) 163 162.932651(6) 164 163.933560(30) 165 164.932435(4) 166 165.933554(13) 167 166.9328516(29) 168 167.934173(3) 169 168.9342133(27) 1.0000 170 169.9358014(27) 171 170.9364294(28) 172 171.938400(6) 173 172.939604(5) 174 173.942170(50) 175 174.943840(50) 176 175.94699(11) 177 176.94904(32)# 178 177.95264(43)# 179 178.95534(54)# _________________________________________________________________________70 Yb 148 147.96742(64)# 173.054(5) g 149 148.96404(54)# 150 149.95842(43)# 151 150.95540(32) 152 151.95029(22) 153 152.94948(21)# 154 153.946394(19) 155 154.945782(18) 156 155.942818(12) 157 156.942628(11) 158 157.939866(9) 159 158.940050(20) 160 159.937552(18) 161 160.937902(17) 162 161.935768(17) 163 162.936334(17)


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164 163.934489(17) 165 164.935280(30) 166 165.933882(9) 167 166.934950(5) 168 167.933897(5) 0.0013(1) 169 168.935190(5) 170 169.9347618(26) 0.0304(15) 171 170.9363258(26) 0.1428(57) 172 171.9363815(26) 0.2183(67) 173 172.9382108(26) 0.1613(27) 174 173.9388621(26) 0.3183(92) 175 174.9412765(26) 176 175.9425717(28) 0.1276(41) 177 176.9452608(28) 178 177.946647(11) 179 178.95017(32)# 180 179.95233(43)# 181 180.95615(43)# _________________________________________________________________________71 Lu 150 149.97323(54)# 174.9668(1) g 151 150.96758(43)# 152 151.96412(21)# 153 152.95877(22) 154 153.95752(22)# 155 154.954316(22) 156 155.953030(80) 157 156.950098(20) 158 157.949313(16) 159 158.946630(40) 160 159.946030(60) 161 160.943570(30) 162 161.943280(80) 163 162.941180(30) 164 163.941340(30) 165 164.939407(28) 166 165.939860(30) 167 166.938270(30) 168 167.938740(50) 169 168.937651(6) 170 169.938475(18) 171 170.9379131(30) 172 171.939086(3) 173 172.9389306(26) 174 173.9403375(26) 175 174.9407718(23) 0.9741(2) 176 175.9426863(23) 0.0259(2) 177 176.9437581(23) 178 177.945955(3) 179 178.947327(6) 180 179.949880(80) 181 180.95197(32)# 182 181.95504(21)# 183 182.95757(32)# 184 183.96091(43)# _________________________________________________________________________72 Hf 153 152.97069(54)# 178.49(2) f 154 153.96486(54)# 155 154.96339(43)# 156 155.95936(22) 157 156.95840(21)# 158 157.954799(19) 159 158.953995(18) 160 159.950684(12) 161 160.950275(24) 162 161.947210(10) 163 162.947090(30) 164 163.944367(22) 165 164.944570(30) 166 165.942180(30) 167 166.942600(30) 168 167.940570(30) 169 168.941260(30) 170 169.939610(30) 171 170.940490(30) 172 171.939448(26) 173 172.940510(30) 174 173.940046(3) 0.0016(1) 175 174.941509(3) 176 175.9414086(24) 0.0526(7) 177 176.9432207(23) 0.1860(9) 178 177.9436988(23) 0.2728(7) 179 178.9458161(23) 0.1362(2) 180 179.9465500(23) 0.3508(16) 181 180.9491012(23) 182 181.950554(7)


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183 182.953530(30) 184 183.955450(40) 185 184.95882(21)# 186 185.96089(32)# 187 186.96459(43)# 188 187.96685(54)# _________________________________________________________________________73 Ta 155 154.97459(54)# 180.94788(2) 156 155.97230(43)# 157 156.96819(22) 158 157.96670(22)# 159 158.963018(22) 160 159.96149(10) 161 160.958420(60)# 162 161.957290(60) 163 162.954330(40) 164 163.953530(30) 165 164.950773(19) 166 165.950510(30) 167 166.948090(30) 168 167.948050(30) 169 168.946010(30) 170 169.946180(30) 171 170.944480(30) 172 171.944900(30) 173 172.943750(30) 174 173.944450(30) 175 174.943740(30) 176 175.944860(30) 177 176.944472(4) 178 177.945778(16) 179 178.9459295(23) 180 179.9474648(24) 0.00012(2) 181 180.9479958(19) 0.99988(2) 182 181.9501518(19) 183 182.9513726(19) 184 183.954008(28) 185 184.955559(15) 186 185.958550(60) 187 186.96053(21)# 188 187.96370(21)# 189 188.96583(32)# 190 189.96923(43)# _________________________________________________________________________74 W 158 157.97456(54)# 183.84(1) 159 158.97292(43)# 160 159.96848(22) 161 160.96736(21)# 162 161.963497(19) 163 162.962520(60) 164 163.958954(13) 165 164.958280(27) 166 165.955027(11) 167 166.954816(21) 168 167.951808(17) 169 168.951779(17) 170 169.949228(16) 171 170.949450(30) 172 171.947290(30) 173 172.947690(30) 174 173.946080(30) 175 174.946720(30) 176 175.945630(30) 177 176.946640(30) 178 177.945876(16) 179 178.947070(17) 180 179.946704(4) 0.0012(1) 181 180.948197(5) 182 181.9482042(9) 0.2650(16) 183 182.9502230(9) 0.1431(4) 184 183.9509312(9) 0.3064(2) 185 184.9534193(10) 186 185.9543641(19) 0.2843(19) 187 186.9571605(19) 188 187.958489(4) 189 188.96191(21) 190 189.96318(18) 191 190.96660(21)# 192 191.96817(64)# _________________________________________________________________________75 Re 160 159.98212(43)# 186.207(1) 161 160.97759(22) 162 161.97600(22)# 163 162.972081(21) 164 163.97032(17)#


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165 164.967089(30) 166 165.965810(90)# 167 166.962600(60)# 168 167.961570(30) 169 168.958790(30) 170 169.958220(28) 171 170.955720(30) 172 171.955420(60) 173 172.953240(30) 174 173.953120(30) 175 174.951380(30) 176 175.951620(30) 177 176.950330(30) 178 177.950990(30) 179 178.949988(26) 180 179.950789(23) 181 180.950068(14) 182 181.95121(11) 183 182.950820(9) 184 183.952521(5) 185 184.9529550(13) 0.3740(2) 186 185.9549861(13) 187 186.9557531(15) 0.6260(2) 188 187.9581144(15) 189 188.959229(9) 190 189.96182(16) 191 190.963125(11) 192 191.96596(21)# 193 192.96747(21)# 194 193.97042(32)# _________________________________________________________________________76 Os 162 161.98443(54)# 190.23(3) g,f 163 162.98269(43)# 164 163.97804(22) 165 164.97676(22)# 166 165.972691(20) 167 166.971550(80) 168 167.967804(13) 169 168.967019(27) 170 169.963577(12) 171 170.963185(20) 172 171.960023(16) 173 172.959808(16) 174 173.957062(12) 175 174.956946(15) 176 175.954810(30) 177 176.954965(17) 178 177.953251(18) 179 178.953816(19) 180 179.952379(22) 181 180.953240(30) 182 181.952110(23) 183 182.953130(50) 184 183.9524891(14) 0.0002(1) 185 184.9540423(14) 186 185.9538382(15) 0.0159(3) 187 186.9557505(15) 0.0196(2) 188 187.9558382(15) 0.1324(8) 189 188.9581475(16) 0.1615(5) 190 189.9584470(16) 0.2626(2) 191 190.9609297(16) 192 191.9614807(27) 0.4078(19) 193 192.9641516(27) 194 193.9651821(28) 195 194.96813(54) 196 195.969640(40) _________________________________________________________________________77 Ir 164 163.99220(44)# 192.217(3) 165 164.98752(23)# 166 165.98582(22)# 167 166.981665(20) 168 167.97988(16)# 169 168.976295(28) 170 169.97497(11)# 171 170.971630(40) 172 171.97046(11)# 173 172.967502(15) 174 173.966861(30) 175 174.964113(21) 176 175.963649(22) 177 176.961302(21) 178 177.961082(21) 179 178.959122(12) 180 179.959229(23) 181 180.957625(28)


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182 181.958076(23) 183 182.956846(27) 184 183.957480(30) 185 184.956700(30) 186 185.957946(18) 187 186.957363(7) 188 187.958853(8) 189 188.958719(14) 190 189.9605460(18) 191 190.9605940(18) 0.373(2) 192 191.9626050(18) 193 192.9629264(18) 0.627(2) 194 193.9650784(18) 195 194.9659796(18) 196 195.968400(40) 197 196.969653(22) 198 197.97228(21)# 199 198.973800(40) _________________________________________________________________________78 Pt 166 165.99486(54)# 195.084(9) 167 166.99298(44)# 168 167.98815(22) 169 168.98672(22)# 170 169.982495(20) 171 170.981240(90) 172 171.977347(14) 173 172.976440(60) 174 173.972819(13) 175 174.972421(20) 176 175.968945(15) 177 176.968469(16) 178 177.965649(12) 179 178.965363(10) 180 179.963031(12) 181 180.963097(16) 182 181.961171(17) 183 182.961597(17) 184 183.959922(19) 185 184.960620(40) 186 185.959351(23) 187 186.960590(30) 188 187.959395(6) 189 188.960834(12) 190 189.959932(6) 0.00014(1) 191 190.961677(5) 192 191.9610380(27) 0.00782(7) 193 192.9629874(18) 194 193.9626803(9) 0.32967(99) 195 194.9647911(9) 0.33832(10) 196 195.9649515(9) 0.25242(41) 197 196.9673402(9) 198 197.967893(3) 0.07163(55) 199 198.970593(3) 200 199.971441(22) 201 200.974510(50) 202 201.97574(32)# _________________________________________________________________________79 Au 169 168.99808(32)# 196.966569(4) 170 169.99612(22)# 171 170.991879(28) 172 171.99004(17)# 173 172.986237(28) 174 173.98476(11)# 175 174.981270(50) 176 175.98010(11)# 177 176.976865(14) 178 177.976030(60) 179 178.973213(18) 180 179.972521(23) 181 180.970079(21) 182 181.969618(22) 183 182.967593(11) 184 183.967452(24) 185 184.965789(28) 186 185.965953(23) 187 186.964568(27) 188 187.965324(22) 189 188.963948(22) 190 189.964700(17) 191 190.963700(40) 192 191.964813(17) 193 192.964150(11) 194 193.965365(11) 195 194.9650346(14) 196 195.966570(3)


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197 196.9665687(6) 1.0000 198 197.9682423(6) 199 198.9687652(6) 200 199.970730(50) 201 200.971657(3) 202 201.97381(18) 203 202.975155(3) 204 203.97772(22)# 205 204.97987(32)# _________________________________________________________________________80 Hg 171 171.00376(32)# 200.59(2) 172 171.99883(22) 173 172.99724(22)# 174 173.992864(21) 175 174.99142(11) 176 175.987355(15) 177 176.986280(80) 178 177.982483(14) 179 178.981834(29) 180 179.978266(15) 181 180.977819(17) 182 181.974690(10) 183 182.974450(9) 184 183.971713(11) 185 184.971899(17) 186 185.969362(12) 187 186.969814(15) 188 187.967577(12) 189 188.968190(40) 190 189.966322(17) 191 190.967157(24) 192 191.965634(17) 193 192.966665(17) 194 193.965439(13) 195 194.966720(25) 196 195.965833(3) 0.0015(1) 197 196.967213(3) 198 197.9667690(4) 0.0997(20) 199 198.9682799(4) 0.1687(22) 200 199.9683260(4) 0.2310(19) 201 200.9703023(6) 0.1318(9) 202 201.9706430(6) 0.2986(26) 203 202.9728725(18) 204 203.9734939(4) 0.0687(15) 205 204.976073(4) 206 205.977514(22) 207 206.98259(16) 208 207.98594(32)# 209 208.99104(21)# 210 209.99451(32)# _________________________________________________________________________81 Tl 176 176.00059(21)# 204.3833(2) 177 176.996427(27) 178 177.99490(12)# 179 178.991090(50) 180 179.98991(13)# 181 180.986257(10) 182 181.985670(80) 183 182.982193(10) 184 183.981870(50) 185 184.978790(60) 186 185.97833(20) 187 186.975906(9) 188 187.976010(40) 189 188.973588(12) 190 189.973880(50) 191 190.971786(8) 192 191.972230(30) 193 192.97067(12) 194 193.97120(15) 195 194.969774(15) 196 195.970481(13) 197 196.969575(18) 198 197.970480(90) 199 198.969880(30) 200 199.970963(6) 201 200.970819(16) 202 201.972106(16) 203 202.9723442(14) 0.2952(1) 204 203.9738635(13) 205 204.9744275(14) 0.7048(1) 206 205.9761103(15) 207 206.977419(6) 208 207.9820187(21) 209 208.985359(8)


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210 209.990074(12) 211 210.99348(22)# 212 211.99823(32)# _________________________________________________________________________82 Pb 178 178.003830(26) 207.2(1) g,r,f 179 179.00215(21)# 180 179.997918(22) 181 180.99662(10) 182 181.992672(15) 183 182.991870(30) 184 183.988142(15) 185 184.987610(17) 186 185.984239(12) 187 186.983918(9) 188 187.980874(11) 189 188.980810(40) 190 189.978082(13) 191 190.978270(40) 192 191.975785(14) 193 192.976170(50) 194 193.974012(19) 195 194.974542(25) 196 195.972774(15) 197 196.973431(6) 198 197.972034(16) 199 198.972917(28) 200 199.971827(12) 201 200.972885(24) 202 201.972159(9) 203 202.973391(7) 204 203.9730436(13) 0.014(1) 205 204.9744818(13) 206 205.9744653(13) 0.241(1) 207 206.9758969(13) 0.221(1) 208 207.9766521(13) 0.524(1) 209 208.9810901(19) 210 209.9841885(16) 211 210.9887370(29) 212 211.9918975(24) 213 212.996581(8) 214 213.9998054(26) 215 215.00481(44)# _________________________________________________________________________83 Bi 184 184.00112(14)# 208.98040(1) 185 184.997630(60)# 186 185.996600(80) 187 186.993158(16) 188 187.992270(50) 189 188.989200(60) 190 189.98830(20) 191 190.985786(8) 192 191.985460(40) 193 192.982960(10) 194 193.982830(50) 195 194.980651(6) 196 195.980667(26) 197 196.978864(9) 198 197.979210(30) 199 198.977672(13) 200 199.978132(26) 201 200.977009(16) 202 201.977742(22) 203 202.976876(23) 204 203.977813(28) 205 204.977389(8) 206 205.978499(8) 207 206.9784707(26) 208 207.9797422(25) 209 208.9803987(16) 1.0000 210 209.9841204(16) 211 210.987269(6) 212 211.9912857(21) 213 212.994385(5) 214 213.998712(12) 215 215.001770(16) 216 216.006306(12) 217 217.00947(21)# 218 218.01432(39)# _________________________________________________________________________84 Po 188 187.999422(21) [209] 189 188.998481(24) 190 189.995101(14) 191 190.994574(12) 192 191.991335(13) 193 192.991030(40)


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194 193.988186(13) 195 194.988110(40) 196 195.985535(14) 197 196.985660(50) 198 197.983389(19) 199 198.983666(25) 200 199.981799(15) 201 200.982260(6) 202 201.980758(16) 203 202.981420(28) 204 203.980318(12) 205 204.981203(21) 206 205.980481(9) 207 206.981593(7) 208 207.9812457(19) 209 208.9824304(20) 210 209.9828737(13) 211 210.9866532(14) 212 211.9888680(13) 213 212.992857(3) 214 213.9952014(16) 215 214.9994200(27) 216 216.0019150(24) 217 217.006335(7) 218 218.0089730(26) 219 219.01374(39)# 220 220.01660(39)# _________________________________________________________________________85 At 193 192.999840(60) [210] 194 193.99873(20) 195 194.996268(10) 196 195.995790(60) 197 196.993190(50) 198 197.992840(50) 199 198.990530(50) 200 199.990351(26) 201 200.988417(9) 202 201.988630(30) 203 202.986942(13) 204 203.987251(26) 205 204.986074(16) 206 205.986667(22) 207 206.985784(23) 208 207.986590(28) 209 208.986173(8) 210 209.987148(8) 211 210.9874963(30) 212 211.990745(8) 213 212.992937(5) 214 213.996372(5) 215 214.998653(7) 216 216.002423(4) 217 217.004719(5) 218 218.008694(12) 219 219.011162(4) 220 220.015410(60) 221 221.01805(21)# 222 222.02233(32)# 223 223.02519(43)# _________________________________________________________________________86 Rn 195 195.005440(50) [222] 196 196.002115(16) 197 197.001580(70) 198 197.998679(14) 199 198.998370(70) 200 199.995699(14) 201 200.995630(80) 202 201.993263(19) 203 202.993387(25) 204 203.991429(16) 205 204.991720(50) 206 205.990214(16) 207 206.990734(28) 208 207.989642(12) 209 208.990415(21) 210 209.989696(9) 211 210.990601(7) 212 211.990704(3) 213 212.993883(6) 214 213.995363(10) 215 214.998745(8) 216 216.000274(8) 217 217.003928(5) 218 218.0056013(25) 219 219.0094802(27)


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220 220.0113940(24) 221 221.015537(6) 222 222.0175777(25) 223 223.02179(32)# 224 224.02409(32)# 225 225.02844(32)# 226 226.03089(43)# 227 227.03541(45)# 228 228.03799(44)# _________________________________________________________________________87 Fr 199 199.007260(40) [223] 200 200.006570(80) 201 201.003860(80) 202 202.003370(50) 203 203.000925(17) 204 204.000653(26) 205 204.998594(8) 206 205.998670(30) 207 206.996950(50) 208 207.997140(50) 209 208.995954(16) 210 209.996408(24) 211 210.995537(23) 212 211.996202(28) 213 212.996189(8) 214 213.998971(9) 215 215.000341(8) 216 216.003198(15) 217 217.004632(7) 218 218.007578(5) 219 219.009252(8) 220 220.012327(4) 221 221.014255(5) 222 222.017552(23) 223 223.0197359(26) 224 224.023250(50) 225 225.025570(30) 226 226.02939(11) 227 227.03184(11) 228 228.03573(22)# 229 229.038450(40) 230 230.04251(48)# 231 231.04544(50)# 232 232.04977(69)# _________________________________________________________________________88 Ra 202 202.009890(70) [226] 203 203.009270(90) 204 204.006500(17) 205 205.006270(90) 206 206.003827(19) 207 207.003800(60) 208 208.001840(17) 209 209.001990(50) 210 210.000495(16) 211 211.000898(28) 212 211.999794(12) 213 213.000384(22) 214 214.000108(10) 215 215.002720(8) 216 216.003533(9) 217 217.006320(9) 218 218.007140(12) 219 219.010085(9) 220 220.011028(10) 221 221.013917(5) 222 222.015375(5) 223 223.0185022(27) 224 224.0202118(24) 225 225.023612(3) 226 226.0254098(25) 227 227.0291778(25) 228 228.0310703(26) 229 229.034958(20) 230 230.037056(13) 231 231.04122(32)# 232 232.04364(30)# 233 233.04806(50)# 234 234.05070(53)# _________________________________________________________________________89 Ac 206 206.014500(80) [227] 207 207.011950(60) 208 208.011550(60) 209 209.009490(50) 210 210.009440(60) 211 211.007730(80)


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212 212.007810(70) 213 213.006610(60) 214 214.006902(24) 215 215.006454(23) 216 216.008720(29) 217 217.009347(14) 218 218.011640(50) 219 219.012420(50) 220 220.014763(16) 221 221.015590(50) 222 222.017844(6) 223 223.019137(8) 224 224.021723(4) 225 225.023230(5) 226 226.026098(4) 227 227.0277521(26) 228 228.0310211(27) 229 229.033020(40) 230 230.03629(32) 231 231.03856(11) 232 232.04203(11) 233 233.04455(32)# 234 234.04842(43)# 235 235.05123(38)# 236 236.05530(54)# _________________________________________________________________________90 Th 209 209.01772(11) 232.03806(2) g 210 210.015075(27) 211 211.014930(80) 212 212.012980(20) 213 213.013010(80) 214 214.011500(18) 215 215.011730(29) 216 216.011062(14) 217 217.013114(22) 218 218.013284(14) 219 219.015540(50) 220 220.015748(24) 221 221.018184(10) 222 222.018468(13) 223 223.020811(10) 224 224.021467(12) 225 225.023951(5) 226 226.024903(5) 227 227.0277041(27) 228 228.0287411(24) 229 229.031762(3) 230 230.0331338(19) 231 231.0363043(19) 232 232.0380553(21) 1.0000 233 233.0415818(21) 234 234.043601(4) 235 235.047510(50) 236 236.04987(21)# 237 237.05389(39)# 238 238.05650(30)# _________________________________________________________________________91 Pa 212 212.023200(80) 231.03588(2) 213 213.021110(80) 214 214.020920(80) 215 215.019190(90) 216 216.019110(80) 217 217.018320(60) 218 218.020042(26) 219 219.019880(60) 220 220.021880(60) 221 221.021880(60) 222 222.023740(80)# 223 223.023960(80) 224 224.025626(17) 225 225.026130(80) 226 226.027948(12) 227 227.028805(8) 228 228.031051(5) 229 229.0320968(30) 230 230.034541(4) 231 231.0358840(24) 1.0000 232 232.038592(8) 233 233.0402473(23) 234 234.043308(5) 235 235.045440(50) 236 236.04868(21) 237 237.05115(11) 238 238.054500(60) 239 239.05726(21)#


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240 240.06098(32)# _________________________________________________________________________92 U 217 217.024370(90) 238.02891(3) g,m,c 218 218.023540(30) 219 219.024920(60) 220 220.02472(22)# 221 221.02640(11)# 222 222.02609(11)# 223 223.027740(80) 224 224.027605(27) 225 225.029391(12) 226 226.029339(14) 227 227.031156(18) 228 228.031374(16) 229 229.033506(6) 230 230.033940(5) 231 231.036294(3) 232 232.0371562(24) 233 233.0396352(29) 234 234.0409521(20) 0.000054(5) 235 235.0439299(20) 0.007204(6) 236 236.0455680(20) 237 237.0487302(20) 238 238.0507882(20) 0.992742(10) 239 239.0542933(21) 240 240.056592(6) 241 241.06033(32)# 242 242.06293(22)# _________________________________________________________________________93 Np 225 225.033910(80) [237] 226 226.03515(10)# 227 227.034960(80) 228 228.03618(21)# 229 229.036260(90) 230 230.037830(60) 231 231.038250(50) 232 232.04011(11)# 233 233.040740(50) 234 234.042895(9) 235 235.0440633(21) 236 236.046570(50) 237 237.0481734(20) 238 238.0509464(20) 239 239.0529390(22) 240 240.056162(16) 241 241.058250(80) 242 242.06164(21) 243 243.064280(30)# 244 244.06785(32)# _________________________________________________________________________94 Pu 228 228.038740(30) [244] 229 229.040150(60) 230 230.039650(16) 231 231.041101(28) 232 232.041187(19) 233 233.043000(50) 234 234.043317(7) 235 235.045286(22) 236 236.0460580(24) 237 237.0484097(24) 238 238.0495599(20) 239 239.0521634(20) 240 240.0538135(20) 241 241.0568515(20) 242 242.0587426(20) 243 243.062003(3) 244 244.064204(5) 245 245.067747(15) 246 246.070205(16) 247 247.07407(32)# _________________________________________________________________________95 Am 231 231.04556(32)# [243] 232 232.04659(32)# 233 233.04635(11)# 234 234.04781(22)# 235 235.04795(13)# 236 236.04958(11)# 237 237.050000(60)# 238 238.051980(50) 239 239.0530245(26) 240 240.055300(15) 241 241.0568291(20) 242 242.0595492(20) 243 243.0613811(25) 244 244.0642848(22)


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245 245.066452(4) 246 246.069775(20) 247 247.07209(11)# 248 248.07575(22)# 249 249.07848(32)# _________________________________________________________________________96 Cm 233 233.050770(80) [247] 234 234.050160(20) 235 235.05143(22)# 236 236.05141(22)# 237 237.05290(22)# 238 238.053030(40) 239 239.05496(11)# 240 240.0555295(25) 241 241.0576530(23) 242 242.0588358(20) 243 243.0613891(22) 244 244.0627526(20) 245 245.0654912(22) 246 246.0672237(22) 247 247.070354(5) 248 248.072349(5) 249 249.075953(5) 250 250.078357(12) 251 251.082285(24) 252 252.08487(32)# _________________________________________________________________________97 Bk 235 235.05658(43)# [247] 236 236.05733(43)# 237 237.05700(24)# 238 238.05828(31)# 239 239.05828(25)# 240 240.05976(16)# 241 241.06023(22)# 242 242.06198(22)# 243 243.063008(5) 244 244.065181(16) 245 245.0663616(25) 246 246.068670(60) 247 247.070307(6) 248 248.073090(80)# 249 249.0749867(28) 250 250.078317(4) 251 251.080760(12) 252 252.08431(22)# 253 253.08688(39)# 254 254.09060(32)# _________________________________________________________________________98 Cf 237 237.06207(54)# [251] 238 238.06141(43)# 239 239.06242(23)# 240 240.06230(22)# 241 241.06373(27)# 242 242.063700(40) 243 243.06543(15)# 244 244.066001(3) 245 245.068049(3) 246 246.0688053(22) 247 247.071001(9) 248 248.072185(6) 249 249.0748535(24) 250 250.0764061(22) 251 251.079587(5) 252 252.081626(5) 253 253.085133(7) 254 254.087323(13) 255 255.09105(22)# 256 256.09344(32)# _________________________________________________________________________99 Es 240 240.06892(43)# [252] 241 241.06854(24)# 242 242.06975(35)# 243 243.06955(25)# 244 244.07088(20)# 245 245.07132(22)# 246 246.07290(24)# 247 247.073660(30)# 248 248.075470(60)# 249 249.076410(30)# 250 250.07861(11)# 251 251.079992(7) 252 252.082980(50) 253 253.0848247(28) 254 254.088022(5) 255 255.090273(12)


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256 256.09360(11)# 257 257.09598(44)# 258 258.09952(32)# _________________________________________________________________________100 Fm 242 242.07343(43)# [257] 243 243.07435(23)# 244 244.07408(30)# 245 245.07539(30)# 246 246.075300(40) 247 247.07685(15)# 248 248.077195(13) 249 249.07903(11)# 250 250.079521(13) 251 251.081575(9) 252 252.082467(6) 253 253.085185(4) 254 254.0868542(30) 255 255.089962(5) 256 256.091773(8) 257 257.095105(7) 258 258.09708(22)# 259 259.10060(30)# 260 260.10268(54)# _________________________________________________________________________101 Md 245 245.08083(35)# [258] 246 246.08189(35)# 247 247.08164(35)# 248 248.08282(26)# 249 249.08301(24)# 250 250.08442(32)# 251 251.08484(22)# 252 252.08656(21)# 253 253.08728(22)# 254 254.08966(11)# 255 255.091083(7) 256 256.094060(60) 257 257.095541(3) 258 258.098431(5) 259 259.10051(22)# 260 260.10365(34)# 261 261.10572(70)# 262 262.10887(63)# _________________________________________________________________________102 No 248 248.08660(32)# [259] 249 249.08783(37)# 250 250.08751(22)# 251 251.08901(19)# 252 252.088977(14) 253 253.09068(11)# 254 254.090955(19) 255 255.093241(11) 256 256.094283(8) 257 257.096877(23) 258 258.09821(22)# 259 259.10103(11)# 260 260.10264(22)# 261 261.10575(32)# 262 262.10730(48)# 263 263.11055(53)# 264 264.11235(69)# _________________________________________________________________________103 Lr 251 251.09436(32)# [262] 252 252.09537(27)# 253 253.09521(24)# 254 254.09645(36)# 255 255.09668(22)# 256 256.09863(24)# 257 257.09956(22)# 258 258.10181(11)# 259 259.102900(80)# 260 260.10550(12)# 261 261.10688(22)# 262 262.10963(22)# 263 263.11129(39)# 264 264.11404(47)# 265 265.11584(77)# 266 266.11931(70)# _________________________________________________________________________104 Rf 253 253.10069(49)# [265] 254 254.10018(31)# 255 255.10134(19)# 256 256.101166(26) 257 257.10299(11)# 258 258.10349(22)# 259 259.105640(80)#


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260 260.10644(22)# 261 261.108770(30) 262 262.10993(30)# 263 263.11255(20)# 264 264.11399(48)# 265 265.11670(46)# 266 266.11796(58)# 267 267.12153(62)# 268 268.12364(76)# _________________________________________________________________________105 Db 255 255.10740(45)# [268] 256 256.10813(31)# 257 257.10772(24)# 258 258.10923(37)# 259 259.10961(23)# 260 260.11130(25)# 261 261.11206(25)# 262 262.11408(20)# 263 263.11499(18)# 264 264.11740(25)# 265 265.11860(30)# 266 266.12103(39)# 267 267.12238(50)# 268 268.12545(57)# 269 269.12746(83)# 270 270.13071(77)# _________________________________________________________________________106 Sg 258 258.11317(45)# [271] 259 259.11450(19)# 260 260.114420(40) 261 261.11612(14)# 262 262.11640(30)# 263 263.11832(13)# 264 264.11893(30)# 265 265.121110(60) 266 266.12207(31)# 267 267.12443(29)# 268 268.12561(58)# 269 269.12876(70)# 270 270.13033(66)# 271 271.13347(70)# 272 272.13516(82)# 273 273.13822(71)# _________________________________________________________________________107 Bh 260 260.12197(62)# [272] 261 261.12166(25)# 262 262.12289(37)# 263 263.12304(39)# 264 264.12460(30)# 265 265.12515(41)# 266 266.12694(22)# 267 267.12765(28)# 268 268.12976(41)# 269 269.13069(44)# 270 270.13362(50)# 271 271.13518(60)# 272 272.13803(65)# 273 273.13962(89)# 274 274.14244(84)# 275 275.14425(70)# _________________________________________________________________________108 Hs 263 263.12856(37)# [270] 264 264.128390(50) 265 265.13009(15)# 266 266.13010(31)# 267 267.13179(11)# 268 268.13216(44)# 269 269.13406(13)# 270 270.13465(31)# 271 271.13766(36)# 272 272.13905(62)# 273 273.14199(89)# 274 274.14313(70)# 275 275.14595(77)# 276 276.14721(89)# 277 277.14984(78)# _________________________________________________________________________109 Mt 265 265.13615(50)# [276] 266 266.13730(37)# 267 267.13731(58)# 268 268.13873(34)# 269 269.13906(59)# 270 270.14066(58)# 271 271.14114(61)# 272 272.14374(52)#


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273 273.14491(55)# 274 274.14749(60)# 275 275.14865(64)# 276 276.15116(73)# 277 277.15242(95)# 278 278.15481(90)# 279 279.15619(77)# _________________________________________________________________________110 Ds 267 267.14434(39)# [281] 268 268.14380(54)# 269 269.14512(15)# 270 270.14472(31)# 271 271.14606(11)# 272 272.14632(70)# 273 273.14886(14)# 274 274.14949(53)# 275 275.15218(48)# 276 276.15303(65)# 277 277.15565(104)# 278 278.15647(73)# 279 279.15886(80)# 280 280.15980(91)# 281 281.16206(78)# _________________________________________________________________________111 Rg 272 272.15362(36)# [280] 273 273.15368(65)# 274 274.15571(66)# 275 275.15614(74)# 276 276.15849(67)# 277 277.15952(66)# 278 278.16160(68)# 279 279.16247(71)# 280 280.16447(80)# 281 281.16537(100)# 282 282.16749(95)# 283 283.16842(84)# _________________________________________________________________________112 Cn 277 277.16394(14)# [285] 278 278.16431(57)# 279 279.16655(53)# 280 280.16704(69)# 281 281.16929(106)# 282 282.16977(76)# 283 283.17179(83)# 284 284.17238(91)# 285 285.17411(78)# _________________________________________________________________________113 Uut 283 283.17645(78)# [284] 284 284.17808(86)# 285 285.17873(105)# 286 286.18048(101)# 287 287.18105(90)# _________________________________________________________________________114 Uuq 285 285.18370(111)# [289] 286 286.18386(83)# 287 287.18560(83)# 288 288.18569(91)# 289 289.18728(79)# _________________________________________________________________________115 Uup 287 287.19119(85)# [288] 288 288.19249(92)# 289 289.19272(110)# 290 290.19414(106)# 291 291.19438(95)# _________________________________________________________________________116 Uuh 289 289.19886(117)# [293] 290 290.19859(91)# 291 291.20001(91)# 292 292.19979(92)# 293 _________________________________________________________________________117 Uus 291 291.20656(95)# [292] 292 292.20755(101)# _________________________________________________________________________118 Uuo 293 293.21467(129)# [294] 294 _________________________________________________________________________

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atomc weights and isotopic compositions for all elements

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