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1,4-Hexadiyne

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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 compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
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 C6H6+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
9.50PERosenstock, Dannacher, et al., 1982LBLHLM
9.66 ± 0.02PEBieri, Burger, et al., 1977LLK
9.75EIMomigny, Brakier, et al., 1962RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H3+12.05?EIMomigny, Brakier, et al., 1962RDSH
C4H2+15.10?EIMomigny, Brakier, et al., 1962RDSH
C4H3+15.70?EIMomigny, Brakier, et al., 1962RDSH
C4H4+11.82C2H2EIMomigny, Brakier, et al., 1962RDSH
C6H4+11.02H2EIMomigny, Brakier, et al., 1962RDSH
C6H5+10.2 ± 0.1HEIRosenstock, McCulloh, et al., 1977LLK
C6H5+11.50HEIMomigny, Brakier, et al., 1962RDSH

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.

Rosenstock, Dannacher, et al., 1982
Rosenstock, H.M.; Dannacher, J.; Liebman, J.F., The role of excited electronic states in ion fragmentation: C6H6+, Radiat. Phys. Chem., 1982, 20, 7. [all data]

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]

Momigny, Brakier, et al., 1962
Momigny, J.; Brakier, L.; D'Or, L., Comparaison entre les effets de l'impact electronique sur le benzene et sur les isomeres du benzene en chaine ouverte, Bull. Classe Sci. Acad. Roy. Belg., 1962, 48, 1002. [all data]

Rosenstock, McCulloh, et al., 1977
Rosenstock, H.M.; McCulloh, K.E.; Lossing, F.P., On the mechanisms of C6H6 ionization fragmentation, Int. J. Mass Spectrom. Ion Phys., 1977, 25, 327. [all data]


Notes

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