CF2Cl anion
- Formula: CClF2-
- Molecular weight: 85.461
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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
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 |
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
Protonation reactions
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
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.
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
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- 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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