Hypobromous acid
- Formula: BrHO
- Molecular weight: 96.911
- IUPAC Standard InChI: InChI=1S/BrHO/c1-2/h2H
- IUPAC Standard InChIKey: CUILPNURFADTPE-UHFFFAOYSA-N
- CAS Registry Number: 13517-11-8
- Chemical structure:
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Gas phase ion energetics data
Go To: Top, References, Notes
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 |
|---|---|---|---|
| 10.642 ± 0.005 | EVAL | Ruscic and Berkowitz, 1994 | LL |
| 10.646 ± 0.005 | TE | Ruscic and Berkowitz, 1994 | LL |
| 10.638 ± 0.003 | PI | Ruscic and Berkowitz, 1994, 2 | LL |
| 10.62 ± 0.04 | PI | Monks, Stief, et al., 1994 | LL |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| Br+ | 13.915 ± 0.018 | OH | PI | Ruscic and Berkowitz, 1994, 2 | LL |
De-protonation reactions
BrO- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1490. ± 280. | kJ/mol | Acid | Gilles, Polak, et al., 1992 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1460. ± 280. | kJ/mol | H-TS | Gilles, Polak, et al., 1992 | 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.
Ruscic and Berkowitz, 1994
Ruscic, B.; Berkowitz, J.,
Threshold photoelectron spectrum of HOBr,
J. Chem. Phys., 1994, 101, 9215. [all data]
Ruscic and Berkowitz, 1994, 2
Ruscic, B.; Berkowitz, J.,
Experimental determination of Hf(HOBr) and ionization potentials (HOBr): Implications for corresponding properties of HOI,
J. Chem. Phys., 1994, 101, 7795. [all data]
Monks, Stief, et al., 1994
Monks, P.S.; Stief, L.J.; Krauss, M.; Kuo, S.C.; Klemm, R.B.,
A discharge flow-photoionization mass spectrometric study of HOBr (X<1>A'): Photoion yield spectrum, ionization energy, and thermochemistry,
J. Chem. Phys., 1994, 100, 1902. [all data]
Gilles, Polak, et al., 1992
Gilles, M.K.; Polak, M.L.; Lineberger, W.C.,
Photoelectron Spectroscopy of the Halogen Oxide Anions FO-, ClO-, BrO-, IO-, OClO-, and OIO-,
J. Chem. Phys., 1992, 96, 11, 8012, https://doi.org/10.1063/1.462352
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy 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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