Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Tricyclo[4.2.0.02,5]octa-3,7-diene, (1«alpha»,2«beta»,5«beta»,6«alpha»)-


Gas phase ion energetics data

Go To: Top, References, Notes

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
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C8H8+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
8.27 ± 0.10EIFranklin and Carroll, 1969RDSH
8.90PEBodor, Chen, et al., 1974Vertical value; LLK
8.96PEGleiter, Heilbronner, et al., 1973Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H3+11.95 ± 0.10?EIFranklin and Carroll, 1969RDSH
C4H2+16.78 ± 0.102C2H2+H2EIFranklin and Carroll, 1969RDSH
C4H3+16.41 ± 0.102C2H2+HEIFranklin and Carroll, 1969RDSH
C4H4+13.90 ± 0.102C2H2EIFranklin and Carroll, 1969RDSH
C5H3+14.36 ± 0.10C2H2+CH3?EIFranklin and Carroll, 1969RDSH
C6H5+12.59 ± 0.10C2H2+HEIFranklin and Carroll, 1969RDSH
C6H6+9.01 ± 0.10C2H2EIFranklin and Carroll, 1969RDSH
C8H6+9.86 ± 0.10H2EIFranklin and Carroll, 1969RDSH
C8H7+9.13 ± 0.10HEIFranklin and Carroll, 1969RDSH

References

Go To: Top, 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.

Franklin and Carroll, 1969
Franklin, J.L.; Carroll, S.R., The effect of molecular structure on ionic decomposition. I. An electron impact study of seven C8H8 isomers, J. Am. Chem. Soc., 1969, 91, 5940. [all data]

Bodor, Chen, et al., 1974
Bodor, N.; Chen, B.H.; Worley, S.D., Photoelectron spectra and SCF MO calculations for the dimers of cyclobutadiene, J. Electron Spectrosc. Relat. Phenom., 1974, 4, 65. [all data]

Gleiter, Heilbronner, et al., 1973
Gleiter, R.; Heilbronner, E.; Hekman, M.; Martin, H.-D., «pi»-Orbital-Wechselwirkungen "through space" and "through bond" in tricyclo[4.2.0.02,5]octadienen, Chem. Ber., 1973, 106, 28. [all data]


Notes

Go To: Top, Gas phase ion energetics data, References