Bromine anion
- Formula: Br-
- Molecular weight: 79.905
- IUPAC Standard InChI: InChI=1S/BrH/h1H/p-1
- IUPAC Standard InChIKey: CPELXLSAUQHCOX-UHFFFAOYSA-M
- CAS Registry Number: 24959-67-9
- Chemical structure:
This structure is also available as a 2d Mol file - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Gas phase thermochemistry data
- Reaction thermochemistry data: reactions 1 to 50, reactions 51 to 100, reactions 101 to 150, reactions 151 to 185
- Ion clustering data
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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 by: John E. Bartmess
Protonation reactions
+
=
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 323.540 ± 0.050 | kcal/mol | D-EA | Blondel, Cacciani, et al., 1989 | gas phase; reported: 27129.170±0.015 cm-1 |
| ΔrH° | 323.4 ± 2.1 | kcal/mol | G+TS | Taft and Bordwell, 1988 | gas phase |
| ΔrH° | 320.60 | kcal/mol | N/A | Check, Faust, et al., 2001 | gas phase; F-; ; ΔS(acid)=19.2; ΔS(EA)=6.4 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 318.30 ± 0.15 | kcal/mol | H-TS | Blondel, Cacciani, et al., 1989 | gas phase; reported: 27129.170±0.015 cm-1 |
| ΔrG° | 318.2 ± 2.0 | kcal/mol | IMRE | Taft and Bordwell, 1988 | gas phase |
| ΔrG° | 315.40 | kcal/mol | N/A | Check, Faust, et al., 2001 | gas phase; F-; ; ΔS(acid)=19.2; ΔS(EA)=6.4 |
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.
Blondel, Cacciani, et al., 1989
Blondel, C.; Cacciani, P.; Delsart, C.; Trainham, R.,
High Resolution Determination of the Electron Affinity of Fluorine and Bromine using Crossed Ion and Laser Beams,
Phys. Rev. A, 1989, 40, 7, 3698, https://doi.org/10.1103/PhysRevA.40.3698
. [all data]
Taft and Bordwell, 1988
Taft, R.W.; Bordwell, F.G.,
Structural and Solvent Effects Evaluated from Acidities Measured in Dimethyl Sulfoxide and in the Gas Phase,
Acc. Chem. Res., 1988, 21, 12, 463, https://doi.org/10.1021/ar00156a005
. [all data]
Check, Faust, et al., 2001
Check, C.E.; Faust, T.O.; Bailey, J.M.; Wright, B.J.; Gilbert, T.M.; Sunderlin, L.S.,
Addition of Polarization and Diffuse Functions to the LANL2DZ Basis Set for P-Block Elements,
J. Phys. Chem. A,, 2001, 105, 34, 8111, https://doi.org/10.1021/jp011945l
. [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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