CF3CO anion


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
<0.599986EIAEHarland and Thynne, 1970From (CF3)2CO. Values unreasonable: ΔHf(CF3CO-)must be less than ΔHf(CF3-+CO)=-181. G3MP2B3 EA = 1.6 eV

Protonation reactions

C2F3O- + Hydrogen cation = C2HF3O

By formula: C2F3O- + H+ = C2HF3O

Quantity Value Units Method Reference Comment
Δr>1623. ± 17.kJ/molD-EAHarland and Thynne, 1970gas 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
Δr>1590. ± 17.kJ/molH-TSHarland and Thynne, 1970gas phase; From (CF3)2CO. Values unreasonable: ΔHf(CF3CO-)must be less than ΔHf(CF3-+CO)=-181. G3MP2B3 EA = 1.6 eV

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.

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

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