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(CF3)3C anion


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

C4F9- + Hydrogen cation = Propane, 1,1,1,3,3,3-hexafluoro-2-trifluoromethyl-

By formula: C4F9- + H+ = C4HF9

Quantity Value Units Method Reference Comment
Deltar1399. ± 8.8kJ/molG+TSKoppel, Pihl, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Deltar1366. ± 8.4kJ/molIMREKoppel, Pihl, et al., 1994gas phase

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

Electron affinity of neutral species

EAneutral (eV) Method Reference Comment
3.83 ± 0.23D-EAKoppel, Pihl, et al., 1994 
3.40 ± 0.10EIAESpyrou, Hunter, et al., 1985From (CF3)3CF
3.40 ± 0.20EIAESpyrou, Sauers, et al., 1983From (CF3)3CF

Protonation reactions

C4F9- + Hydrogen cation = Propane, 1,1,1,3,3,3-hexafluoro-2-trifluoromethyl-

By formula: C4F9- + H+ = C4HF9

Quantity Value Units Method Reference Comment
Deltar1399. ± 8.8kJ/molG+TSKoppel, Pihl, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Deltar1366. ± 8.4kJ/molIMREKoppel, Pihl, et al., 1994gas phase

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.

Koppel, Pihl, et al., 1994
Koppel, I.A.; Pihl, V.; Koppel, I.A.; Anvia, F.; Taft, R.W., Thermodynamic acidity of (CF3)3CH and 1H-undecafluorobicyclo[2.2.1]heptane: The concept of anionic (fluorine) hyperconjugation, J. Am. Chem. Soc., 1994, 116, 19, 8654, https://doi.org/10.1021/ja00098a027 . [all data]

Spyrou, Hunter, et al., 1985
Spyrou, S.M.; Hunter, S.R.; Christophorou, L.G., A study of the isomeric dependence of low-energy (<10 eV) electron attachment: Perfluoroalkanes, J. Chem. Phys., 1985, 83, 641. [all data]

Spyrou, Sauers, et al., 1983
Spyrou, S.M.; Sauers, I.; Christophorou, L.G., Electron attachment to the perfluoroalkanes n-CnF2n+2 (n = 1-6) and i-C4F10, J. Chem. Phys., 1983, 78, 7200. [all data]


Notes

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