Hypoiodous acid
- Formula: HIO
- Molecular weight: 143.9118
- IUPAC Standard InChI: InChI=1S/HIO/c1-2/h2H
- IUPAC Standard InChIKey: GEOVEUCEIQCBKH-UHFFFAOYSA-N
- CAS Registry Number: 14332-21-9
- Chemical structure:
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Gas phase ion energetics data
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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 as indicated in comments:
B - John E. Bartmess
LL - Sharon G. Lias and Joel F. Liebman
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 9.811 ± 0.020 | PI | Monks, Stief, et al., 1995 | LL |
De-protonation reactions
IO- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1480. ± 8.4 | kJ/mol | D-EA | Gilles, Polak, et al., 1991 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1453. ± 8.8 | kJ/mol | H-TS | Gilles, Polak, et al., 1991 | gas phase; B |
References
Go To: Top, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Monks, Stief, et al., 1995
Monks, P.S.; Stief, L.J.; Tardy, D.C.; Liebman, J.F.; Zhang, Z.; Kuo, S.-C.; Klemm, R.B.,
Discharge flow-photoionization mass spectrometric study of HOI: Photoionization efficiency spectrum and ionization energy,
J. Phys. Chem., 1995, 99, 16566. [all data]
Gilles, Polak, et al., 1991
Gilles, M.K.; Polak, M.L.; Lineberger, W.C.,
Photoelectron Spectroscopy of IO-,
J. Chem. Phys., 1991, 95, 6, 4723, https://doi.org/10.1063/1.461746
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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