FCðC anion
- Formula: C2F-
- Molecular weight: 43.0204
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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 |
|---|---|---|---|
| >3.40 ± 0.80 | EIAE | Thynne and MacNiel, 1971 | From CH2=CF2 |
Protonation reactions
C2F- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | <1540. ± 79. | kJ/mol | D-EA | Thynne and MacNiel, 1971 | gas phase; From CH2=CF2 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | <1510. ± 79. | kJ/mol | H-TS | Thynne and MacNiel, 1971 | gas phase; From CH2=CF2 |
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.
Thynne and MacNiel, 1971
Thynne, J.C.J.; MacNiel, K.A.G.,
Negative ion formation by ethylene and 1,1-difluoroethylene,
J. Phys. Chem., 1971, 75, 2584. [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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