HCF radical anion


Gas phase 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

Quantity Value Units Method Reference Comment
Δfgas21.7 ± 3.0kcal/molR-EAGilles, Ervin, et al., 1992Triplet state of neutral: 14.9±0.4 kcal/mol higher than singlet
Δfgas<27.70kcal/molIMRBDawson and Jennings, 1976O- + CH3F ->.

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

CHF- + Hydrogen cation = CH2F

By formula: CHF- + H+ = CH2F

Quantity Value Units Method Reference Comment
Δr398.6 ± 1.5kcal/molG+TSBorn, Ingemann, et al., 1994gas phase; Between EtNH2 and Me2NH
Δr394.3 ± 5.2kcal/molD-EAGilles, Ervin, et al., 1992gas phase; Triplet state of neutral: 14.9±0.4 kcal/mol higher than singlet
Quantity Value Units Method Reference Comment
Δr390.5 ± 1.4kcal/molIMRBBorn, Ingemann, et al., 1994gas phase; Between EtNH2 and Me2NH
Δr386.2 ± 5.3kcal/molH-TSGilles, Ervin, et al., 1992gas phase; Triplet state of neutral: 14.9±0.4 kcal/mol higher than singlet

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

CHF- + Hydrogen cation = CH2F

By formula: CHF- + H+ = CH2F

Quantity Value Units Method Reference Comment
Δr398.6 ± 1.5kcal/molG+TSBorn, Ingemann, et al., 1994gas phase; Between EtNH2 and Me2NH
Δr394.3 ± 5.2kcal/molD-EAGilles, Ervin, et al., 1992gas phase; Triplet state of neutral: 14.9±0.4 kcal/mol higher than singlet
Quantity Value Units Method Reference Comment
Δr390.5 ± 1.4kcal/molIMRBBorn, Ingemann, et al., 1994gas phase; Between EtNH2 and Me2NH
Δr386.2 ± 5.3kcal/molH-TSGilles, Ervin, et al., 1992gas phase; Triplet state of neutral: 14.9±0.4 kcal/mol higher than singlet

References

Go To: Top, Gas phase thermochemistry data, 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.

Gilles, Ervin, et al., 1992
Gilles, M.K.; Ervin, K.M.; Ho, J.; Lineberger, W.C., Negative Ion Photoelectron Spectroscopy of HCF-, HCCl-, HCBr-, and HCI- - Photoelectron Angular Distributions and Neutral Triplet Excitation, J. Phys. Chem., 1992, 96, 3, 1130, https://doi.org/10.1021/j100182a021 . [all data]

Dawson and Jennings, 1976
Dawson, J.H.J.; Jennings, K.R., Production of gas phase radical anions by reaction of O-. Ions with organic substrates, J. Chem. Soc. Faraday Trans. 2, 1976, 72, 700. [all data]

Born, Ingemann, et al., 1994
Born, M.; Ingemann, S.; Nibbering, N.M.M., Heats of formation of mono-halogen-substituted carbenes. Stability and reactivity of CHX(center dot-) (X=F, Cl, Pr, and I) radical anions, J. Am. Chem. Soc., 1994, 116, 16, 7210, https://doi.org/10.1021/ja00095a025 . [all data]


Notes

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