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(E)-2-C4F8


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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

C4F8 = Perfluoro-2-butene, (Z)-

By formula: C4F8 = C4F8

Quantity Value Units Method Reference Comment
Deltar3.42 ± 0.18kJ/molEqkSchlag and Kaiser, 1965gas phase

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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
B - John E. Bartmess

View reactions leading to C4F8+ (ion structure unspecified)

Electron affinity determinations

EA (eV) Method Reference Comment
0.790 ± 0.060N/AVan Doren, Condon, et al., 2010Trans-isomer; B
>0.70 ± 0.30EndoLifshitz, Tiernan, et al., 1973B

Ionization energy determinations

IE (eV) Method Reference Comment
11.55PERobin, Taylor, et al., 1973Vertical value; LLK
11.55PEBrundle, Robin, et al., 1972Vertical value; LLK

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.

Schlag and Kaiser, 1965
Schlag, E.W.; Kaiser, E.W., Jr., The thermal trans-cis isomerization of octafluorobutene-2, J. Am. Chem. Soc., 1965, 87, 1171-1174. [all data]

Van Doren, Condon, et al., 2010
Van Doren, J.M.; Condon, L.R.; DeSouza-Goding, A.; Miller, T.M.; Bopp, J.C.; Viggiano, A.A., Electron Affinity of trans-2-C4F8 from Electron Attachment-Detachment Kinetics, J. Phys. Chem. A, 2010, 114, 3, 1420-1426, https://doi.org/10.1021/jp907154m . [all data]

Lifshitz, Tiernan, et al., 1973
Lifshitz, C.; Tiernan, T.O.; Hughes, B.M., Electron affinities from endothermic negative-ion charge transfer reactions. IV. SF6, selected fluorocarbons, and other polyatomic molecules, J. Chem. Phys., 1973, 59, 3182. [all data]

Robin, Taylor, et al., 1973
Robin, M.B.; Taylor, G.N.; Kuebler, N.A.; Bach, R.D., Planarity of the carbon skeleton in various alkylated olefins, J. Org. Chem., 1973, 38, 1049. [all data]

Brundle, Robin, et al., 1972
Brundle, C.R.; Robin, M.B.; Kuebler, N.A.; Basch, H., Perfluoro effect in photoelectron spectroscopy. I. Nonaromatic molecules, J. Am. Chem. Soc., 1972, 94, 1451. [all data]


Notes

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