Hypoiodous acid
- Formula: HIO
- Molecular weight: 143.9118
- IUPAC Standard InChIKey: GEOVEUCEIQCBKH-UHFFFAOYSA-N
- CAS Registry Number: 14332-21-9
- Chemical structure:
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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: ?
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 29380 | gas | Walker, Tevault, et al., 1978 | |||||
State: ?
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 24610 | gas | Walker, Tevault, et al., 1978 | |||||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | 1 | OH stretch | 3625.84 | gas | IR | Barnes, Becker, et al., 1992 Klaassen, Lindner, et al., 1996 | |
1 | OH stretch | 3597 | m | N2 | IR | Walker, Tevault, et al., 1978 | |
2 | Bend | 1069.8 | gas | IR | Barnes, Becker, et al., 1992 | ||
2 | Bend | 1075 | Ar | IR | Walker, Tevault, et al., 1978 | ||
2 | Bend | 1103 | m | N2 | IR | Walker, Tevault, et al., 1978 | |
3 | OI stretch | 577 | Ar | IR | Walker, Tevault, et al., 1978 | ||
3 | OI stretch | 575 | m | N2 | IR | Walker, Tevault, et al., 1978 | |
Additional references: Jacox, 1994, page 52; Jacox, 1998, page 156; Jacox, 2003, page 46; Bauer, Ingham, et al., 1998; Ozeki and Saito, 2004
Notes
m | Medium |
x | Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state. |
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.
Walker, Tevault, et al., 1978
Walker, N.; Tevault, D.E.; Smardzewski, R.R.,
Matrix reactions of ozone and oxygen atoms with hydrogen iodide. HOI formation,
J. Chem. Phys., 1978, 69, 2, 564, https://doi.org/10.1063/1.436647
. [all data]
Barnes, Becker, et al., 1992
Barnes, I.; Becker, K.H.; Starcke, J.,
FTIR spectroscopic observation of gaseous HOI,
Chem. Phys. Lett., 1992, 196, 6, 578, https://doi.org/10.1016/0009-2614(92)85997-O
. [all data]
Klaassen, Lindner, et al., 1996
Klaassen, J.J.; Lindner, J.; Leone, S.R.,
Observation of the ν1 OH(OD) stretch of HOI and DOI by Fourier transform infrared emission spectroscopy,
J. Chem. phys., 1996, 104, 19, 7403, https://doi.org/10.1063/1.471456
. [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]
Jacox, 2003
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement B,
J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629
. [all data]
Bauer, Ingham, et al., 1998
Bauer, D.; Ingham, T.; Carl, S.A.; Moortgat, G.K.; Crowley, J.N.,
Ultraviolet-Visible Absorption Cross Sections of Gaseous HOI and Its Photolysis at 355 nm,
J. Phys. Chem. A, 1998, 102, 17, 2857, https://doi.org/10.1021/jp9804300
. [all data]
Ozeki and Saito, 2004
Ozeki, H.; Saito, S.,
Submillimeter-wave spectra of hypoiodous acid,
J. Chem. Phys., 2004, 120, 11, 5110, https://doi.org/10.1063/1.1647053
. [all data]
Notes
Go To: Top, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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