B2H3 anion
- Formula: B2H3-
- Molecular weight: 24.646
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Reaction thermochemistry 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
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Individual Reactions
H3B2- + = H4B2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 367.3 ± 5.1 | kcal/mol | G+TS | Krempp, Damrauer, et al., 1994 | gas phase; Between tBuOH, pyrrole |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 360.0 ± 5.0 | kcal/mol | IMRB | Krempp, Damrauer, et al., 1994 | gas phase; Between tBuOH, pyrrole |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, References, Notes
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
Electron affinity of neutral species
| EAneutral (eV) | Method | Reference | Comment |
|---|---|---|---|
| 0.94 ± 0.25 | D-EA | Krempp, Damrauer, et al., 1994 | Between tBuOH, pyrrole |
Protonation reactions
H3B2- + = H4B2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 367.3 ± 5.1 | kcal/mol | G+TS | Krempp, Damrauer, et al., 1994 | gas phase; Between tBuOH, pyrrole |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 360.0 ± 5.0 | kcal/mol | IMRB | Krempp, Damrauer, et al., 1994 | gas phase; Between tBuOH, pyrrole |
References
Go To: Top, Reaction thermochemistry data, 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.
Krempp, Damrauer, et al., 1994
Krempp, M.; Damrauer, R.; Depuy, C.H.; Keheyan, Y.,
Gas-Phase Ion Chemistry of Boron Hydride Anions,
J. Am. Chem. Soc., 1994, 116, 8, 3629, https://doi.org/10.1021/ja00087a071
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species 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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