bicyclo[1.1.0]butanide anion
- Formula: C4H5-
- Molecular weight: 53.0830
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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
Electron affinity of neutral species
| EAneutral (eV) | Method | Reference | Comment |
|---|---|---|---|
| 0.77 ± 0.33 | IMRB | Kass and Chou, 1988 | between O2 and SO2 |
Protonation reactions
C4H5- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1670. ± 17. | kJ/mol | G+TS | Kass and Chou, 1988 | gas phase; Acidity between NH3, Me2NH, near nPrNH2. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1636. ± 17. | kJ/mol | IMRB | Kass and Chou, 1988 | gas phase; Acidity between NH3, Me2NH, near nPrNH2. |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kass and Chou, 1988
Kass, S.R.; Chou, P.K.,
The Bicyclobutyl Anion: An Alkyl Carbanion,
J. Am. Chem. Soc., 1988, 110, 23, 7899, https://doi.org/10.1021/ja00231a063
. [all data]
Notes
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- 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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