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1,3-Cyclopentadiene, 1-methyl-

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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 evaluated as indicated in comments:
L - Sharon G. Lias

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C6H8+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)8.40 ± 0.02eVN/AN/AL

Ionization energy determinations

IE (eV) Method Reference Comment
8.40 ± 0.02PEBieri, Burger, et al., 1977LLK
8.43 ± 0.05EIMeyer and Harrison, 1964RDSH
8.4PECradock, Ebsworth, et al., 1975Vertical value; LLK
8.40PECradock, Findlay, et al., 1974Vertical 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.

Bieri, Burger, et al., 1977
Bieri, G.; Burger, F.; Heilbronner, E.; Maier, J.P., Valence ionization enrgies of hydrocarbons, Helv. Chim. Acta, 1977, 60, 2213. [all data]

Meyer and Harrison, 1964
Meyer, F.; Harrison, A.G., Ionization potentials of methyl-substituted benzenes and cyclopentadienes, Can. J. Chem., 1964, 42, 2256. [all data]

Cradock, Ebsworth, et al., 1975
Cradock, S.; Ebsworth, E.A.V.; Moretto, H.; Rankin, D.W.H., Photoelectron spectra and fluxional behaviour in some «sigma»-cyclopentadienes, J. Chem. Soc. Dalton Trans., 1975, 390. [all data]

Cradock, Findlay, et al., 1974
Cradock, S.; Findlay, R.H.; Palmer, M.H., Bonding in methyl- and silyl-cyclopentadiene compounds: a study by photoelectron spectroscopy ab initio molecular-orbital calculations, J. Chem. Soc. Dalton Trans., 1974, 1650. [all data]


Notes

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