NCCH2CH2 anion
- Formula: C3H4N-
- Molecular weight: 54.0711
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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 |
|---|---|---|---|
| 0.96 ± 0.24 | D-EA | Merrill, Dahlke, et al., 1996 | comparable to H2O. |
Protonation reactions
C3H4N- + =
By formula: C3H4N- + H+ = C3H5N
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 392.0 ± 5.1 | kcal/mol | G+TS | Merrill, Dahlke, et al., 1996 | gas phase; comparable to H2O. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 384.0 ± 5.0 | kcal/mol | IMRB | Merrill, Dahlke, et al., 1996 | gas phase; comparable to H2O. |
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.
Merrill, Dahlke, et al., 1996
Merrill, G.N.; Dahlke, G.D.; Kass, S.R.,
beta-Cyanoethyl Anion: Lusus Naturae,
J. Am. Chem. Soc., 1996, 118, 18, 4462, https://doi.org/10.1021/ja953796o
. [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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