CF2Cl anion
- Formula: CClF2-
- Molecular weight: 85.461
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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
CClF2- + =
By formula: CClF2- + H+ = CHClF2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | >1567.8 | kJ/mol | Acid | Paulino and Squires, 1991 | gas phase; Probably CF2..Cl-, non-covalent. |
| ΔrH° | 1583. ± 29. | kJ/mol | D-EA | Dispert and Lacmann, 1978 | gas phase; From CF2Cl2 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | >1535.4 ± 3.7 | kJ/mol | H-TS | Paulino and Squires, 1991 | gas phase; Probably CF2..Cl-, non-covalent. |
| ΔrG° | 1550. ± 30. | kJ/mol | H-TS | Dispert and Lacmann, 1978 | gas phase; From CF2Cl2 |
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.
Paulino and Squires, 1991
Paulino, J.A.; Squires, R.R.,
Carbene Anion Complexes - Unusual Structural and Thermochemical Features of alpha-Halocarbanions in the Gas Phase,
J. Am. Chem. Soc., 1991, 113, 5, 1845, https://doi.org/10.1021/ja00005a067
. [all data]
Dispert and Lacmann, 1978
Dispert, H.; Lacmann, K.,
Negative ion formation in collisions between potassium and fluoro- and chloromethanes: Electron affinities and bond dissociation energies,
Int. J. Mass Spectrom. Ion Phys., 1978, 28, 49. [all data]
Notes
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- 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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