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Carbonyl fluoride


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 as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
B - John E. Bartmess

View reactions leading to CFO+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
Deltaf(+) ion178.1 ± 2.3kcal/molN/AN/A 
Quantity Value Units Method Reference Comment
DeltafH(+) ion,0K178.0 ± 2.0kcal/molN/AN/A 

Electron affinity determinations

EA (eV) Method Reference Comment
2.90 ± 0.24D-EAKarpas and Klein, 1977From HCOF. G3MP2B3 calculations indicate an EA of ca. 2.3 eV, HOF(A-) 7 kcal/mol less stable.; B
3.30001EIAEHarland and Thynne, 1970From (CF3)2CO; B
3.02 ± 0.16R-AThynne and MacNeil, 1970From CF2O; B

Ionization energy determinations

IE (eV) Method Reference Comment
9.30 ± 0.10DERBuckley, Johnson, et al., 1995LL
<=9.7PIBuckley, Johnson, et al., 1995LL
8.76 ± 0.32PEDyke, Jonathan, et al., 1981LLK
11.26 ± 0.01PEBuckley, Johnson, et al., 1995Vertical value; LL
11.16 ± 0.03PIBuckley, Johnson, et al., 1995Vertical value; LL

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.

Karpas and Klein, 1977
Karpas, Z.; Klein, F.S., The gas phase ion chemistry of carbonyl compounds: Formyl fluoride and a binary mixture of H2CO-F2CO or H2CO-Cl2CO, Int. J. Mass Spectrom. Ion Phys., 1977, 24, 137. [all data]

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]

Thynne and MacNeil, 1970
Thynne, J.C.J.; MacNeil, K.A.G., Ionisation and dissociation of carbonyl fluoride and trifluoromethyl hypofluorite by electron impact, Intern. J. Mass Spectrom. Ion Phys., 1970, 5, 95. [all data]

Buckley, Johnson, et al., 1995
Buckley, T.J.; Johnson, R.D.; Huie, R.E.; Zhang, Z.; Kuo, S.C.; Klemm, R.B., Ionization energies, appearance energies, and thermochemistry of CF2O and FCO, J. Phys. Chem., 1995, 99, 4879. [all data]

Dyke, Jonathan, et al., 1981
Dyke, J.; Jonathan, N.; Morris, A.; Winter, M., First ionization potential of the FCO (X2A') radical studied using photoelectron spectroscopy, J. Chem. Soc. Faraday Trans. 2, 1981, 77, 667. [all data]


Notes

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