CF3CO anion
- Formula: C2F3O-
- Molecular weight: 97.0166
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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
C2F3O- + = C2HF3O
By formula: C2F3O- + H+ = C2HF3O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | >1623. ± 17. | kJ/mol | D-EA | Harland and Thynne, 1970 | gas phase; From (CF3)2CO. Values unreasonable: ΔHf(CF3CO-)must be less than ΔHf(CF3-+CO)=-181. G3MP2B3 EA = 1.6 eV |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | >1590. ± 17. | kJ/mol | H-TS | Harland and Thynne, 1970 | gas phase; From (CF3)2CO. Values unreasonable: ΔHf(CF3CO-)must be less than ΔHf(CF3-+CO)=-181. G3MP2B3 EA = 1.6 eV |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Harland and Thynne, 1970
Harland, P.; Thynne, J.C.J.,
Positive and negative ion formation in hexafluoroacetone by electron impact,
J. Phys. Chem., 1970, 74, 52. [all data]
Notes
Go To: Top, Reaction thermochemistry 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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