hi absorption rempi references (slide 9) energetics (slides 10-)
DESCRIPTION
HI Absorption REMPI references (slide 9) Energetics (slides 10-) Files: www= open; heima: closed agust,www,...hi/PPT-220112ak.ppt ( https://notendur.hi.is/agust/rannsoknir/rempi/hi/PPT-220112ak.ppt ) - PowerPoint PPT PresentationTRANSCRIPT
HI
1)Absorption2)REMPI references (slide 9)3)Energetics (slides 10-)
Files: www= open; heima: closedagust,www,...hi/PPT-220112ak.ppt(https://notendur.hi.is/agust/rannsoknir/rempi/hi/PPT-220112ak.ppt)agust,heima,...HI/PXP-220112ak.pxp (abs. spectrum)(https://notendur.hi.is/agust/rannsoknir/rempi/hi/PXP-220112ak.pxp )agust,heima,...HI/PXP-230112ak.pxp (energetics)(https://notendur.hi.is/agust/rannsoknir/rempi/hi/PXP-230112ak.pxp )agust,heima,....HI/XLS-230112ak.xls(https://notendur.hi.is/agust/rannsoknir/rempi/hi/XLS-230112ak.xls )o.fl.
Slide 4
Slide 5
Slides 6 and 7& IGOR
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agust,heima,...HI/PXP-220112ak.pxp = https://notendur.hi.is/agust/rannsoknir/rempi/hi/PXP-220112ak.pxp
nm
https://notendur.hi.is/agust/rannsoknir/papers/jesrp144-127-05.pdf :
1.4
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240230220210200190 nm
https://notendur.hi.is/agust/rannsoknir/papers/jesrp144-127-05.pdf :
agust,heima,...HI/PXP-220112ak.pxp = https://notendur.hi.is/agust/rannsoknir/rempi/hi/PXP-220112ak.pxp
https://notendur.hi.is/agust/rannsoknir/papers/jesrp144-127-05.pdf :
2) REMPI references:
https://notendur.hi.is/agust/rannsoknir/papers/HI/jcp102-1882-95.pdf https://notendur.hi.is/agust/rannsoknir/papers/HI/jcp101-238-94.pdf
i.e:
http://www.raunvis.hi.is/~agust/rempisvaedidir/jcp109585698.pdf
And our paper from 1998:
Abs. Ref.:https://notendur.hi.is/agust/rannsoknir/papers/HI/jms92-40-82.pdf :HI
https://notendur.hi.is/agust/rannsoknir/papers/HI/jms92-55-82.pdf: DI
See more in slide 23
3) Energetics:
http://www.sartep.com/chem/chartsandtools/bondenergy.cfm :
http://www.wiredchemist.com/chemistry/data/bond-energies-lengths:
H & H (book): D00= 3.054(1) eV
NIST:
HI D:
295kJ mol-1 http://www.sartep.com/chem/chartsandtools/bondenergy.cfm 24660.0711cm-1
3.054eV H&H book 24632.162cm-1 Factors:
f1: 8.36E+01cm-1 / (kJ mol-1)
f2: 3.50E+02cm-1 / (kcal mol-1)
f3: 8065.54093cm-1/eV E(6s) = 54633.460cm-1 E(6s)+D= 79265.62cm-1 IE(HI)= 10.386eV http://webbook.nist.gov/cgi/cbook.cgi?ID=C10035106&Units=SI&Mask=20#Ion-Energetics IE(HI)= 83768.7081cm-1 IE(I)= 84295.1cm-1 http://physics.nist.gov/cgi-bin/ASD/energy1.pl E(S/O;I)= 7602.97cm-1 http://physics.nist.gov/cgi-bin/ASD/energy1.pl E(H+I*(1/2))= 32235.132cm-1 E(H+I+ + e)= 108927.262cm-1 IE(H) = 109678.7717cm-1 E(H+ + e + I) 134310.9337cm-1 EA(I) = 3.0590463eV http://en.wikipedia.org/wiki/Electron_affinity_%28data_page%29 24672.8631cm-1E(H+ + I-)= 109638.0706cm-1 E(I+)-E(I*)= 76692.13cm-1
agust,heima,....HI/XLS-230112ak.xls; = https://notendur.hi.is/agust/rannsoknir/rempi/hi/XLS-230112ak.xls
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4.03.53.02.52.01.51.0
HI+ + e; 83768.7081
H + I 24642.162 cm-1
H + I* 32235.132
H + I**(min)79265.62
H + I+ + e; 108927.262H+ + I- 109638.0706
H+ + e + I; 134310.9337
agust,heima,...HI/PXP-230112ak.pxp (energetics)= https://notendur.hi.is/agust/rannsoknir/rempi/hi/PXP-230112ak.pxp
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HI
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HI+ + e; 83768.7081
H + I 24642.162 cm-1
H + I* 32235.132
H + I**(min)79265.62
H + I+ + e; 108927.262
H+ + I- 109638.0706
H+ + e + I; 134310.9337
HI
64500 cm-1
74000 cm-1
Abs.spectrum
https://notendur.hi.is/agust/rannsoknir/rempi/hi/PXP-230112ak.pxp
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72618.17Threshold forH + I+ +e
73092.05Threshold forH+ + I-
64500 cm-1
74000 cm-1
https://notendur.hi.is/agust/rannsoknir/rempi/hi/PXP-230112ak.pxp
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1.51.00.50.0
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The A-band
Abs.spectrum
HI+ + e; 83768.7081
https://notendur.hi.is/agust/rannsoknir/rempi/hi/PXP-260112ak.pxp
Experiments:
https://notendur.hi.is/agust/rannsoknir/papers/HI/jcp102-1882-95.pdf
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HI spectraPressure: 3 bar pure HILaser Power: 14 mWVrepeller: 2000VVexractor: 540 VNozzle open time: 400 S
I+
(HI)+ H
+
THE first HI-REMPI data!:
https://notendur.hi.is/agust/rannsoknir/rempi/hi/PXP-260312ak.pxp
Dye: C540A
http://www.raunvis.hi.is/~agust/rempisvaedidir/jcp109585698.pdf:
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HI spectraPressure: 3 bar pure HILaser Power: 14 mWVrepeller: 2000VVexractor: 540 VNozzle open time: 400 S
I+
(HI)+ H
+
70854 cm-1Large I(I+)/I(HI+)ratio! ..and seems to increase with J´(?)
Is this Iatomic line?70814.3 cm-1
https://notendur.hi.is/agust/rannsoknir/rempi/hi/PXP-260312ak.pxp
Dye: C540A
1.5 0.5 exp. Peak
0 7602.97 70814.3
70814.3 78417.27
NIST (http://www.nist.gov/pml/data/asd.cfm ):
i.e. 5s25p4(1D2)6p, 2[1]°, (J=3/2) <-<- 5s25p5 2P° (J=1/2)and(5s25p4(3P0)7s, 2[0] , (J=1/2) <-<- 5s25p5 2P° (J=1/2))
The latter of which should not be allowed (s <-<- p)
https://notendur.hi.is/agust/rannsoknir/rempi/hi/XLS-260312ak.xls
I atomic line:
Judging fromE(v´=0) is very close to V(v´=m+6), which is slightly higher in energy:
http://www.raunvis.hi.is/~agust/rempisvaedidir/jcp109585698.pdf
ERGO: one would indeed expect the I(I+)/I(HI+)ratio to increase with J´ (see slide 19)
The first data are promishing, indeed!
https://notendur.hi.is/agust/rannsoknir/papers/HI/jms92-40-82.pdf :
Abs. Spectra and assignments: