IHI-
- Formula: HI2-
- Molecular weight: 254.81743
- CAS Registry Number: 34148-75-9
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Vibrational and/or electronic energy levels
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Marilyn E. Jacox
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
Σg+ | 1 | Sym. stretch | 115.2 | T | Ne | IR | Lugez, Jacox, et al., 1996 |
1 | Sym. stretch | 114.8 | T | Ne | IR | Lugez, Jacox, et al., 1996 | |
1 | Sym. stretch | 121 | T | Ar | IR | Noble, 1972 Ellison and Ault, 1979 | |
1 | Sym. stretch | 116.7 | T | Kr | IR | Rasanen, Seetula, et al., 1993 | |
1 | Sym. stretch | 109.0 | T | Xe | IR | Rasanen, Seetula, et al., 1993 | |
Σu+ | 3 | Asym. stretch | 671.8 | Ne | IR | Lugez, Jacox, et al., 1996 | |
3 | Asym. stretch | 653.3 | Ne | IR | Lugez, Jacox, et al., 1996 | ||
3 | Asym. stretch | 644.7 | Ne | IR | Lugez, Jacox, et al., 1996 | ||
3 | Asym. stretch | 682 | m | Ar | IR | Noble, 1972 Ellison and Ault, 1979 | |
3 | Asym. stretch | 647.4 | Kr | IR | Rasanen, Seetula, et al., 1993 | ||
3 | Asym. stretch | 580.8 | Xe | IR | Rasanen, Seetula, et al., 1993 | ||
Additional references: Jacox, 1994, page 55; Jacox, 1998, page 158
Notes
m | Medium |
T | Tentative assignment or approximate value |
References
Go To: Top, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lugez, Jacox, et al., 1996
Lugez, C.L.; Jacox, M.E.; Thompson, W.E.,
The vibrational spectra of molecular ions isolated in solid neon. XIII. Ions derived from HBr and HI,
J. Chem. Phys., 1996, 105, 10, 3901, https://doi.org/10.1063/1.472262
. [all data]
Noble, 1972
Noble, P.N.,
Hydrogen Diiodide Radical: Infrared Detection through the Matrix-Isolation Technique,
J. Chem. Phys., 1972, 56, 5, 2088, https://doi.org/10.1063/1.1677502
. [all data]
Ellison and Ault, 1979
Ellison, C.M.; Ault, B.S.,
Infrared spectra of the M+HI2-, M+HClI-, and M+HBrI- ion pairs in argon matrices,
J. Phys. Chem., 1979, 83, 7, 832, https://doi.org/10.1021/j100470a014
. [all data]
Rasanen, Seetula, et al., 1993
Rasanen, M.; Seetula, J.; Kunttu, H.,
Photogeneration of ions via delocalized charge transfer states. II. HX2- (X=Cl,Br,I) in rare gas matrices,
J. Chem. Phys., 1993, 98, 5, 3914, https://doi.org/10.1063/1.464018
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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