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Methane, trimethoxy-

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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:
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

Quantity Value Units Method Reference Comment
IE (evaluated)9.5eVN/AN/AL

Ionization energy determinations

IE (eV) Method Reference Comment
~9.5EIHolmes and Lossing, 1982LBLHLM
9.5PEGan, Peel, et al., 1977LLK
10.24 ± 0.07PEGan, Peel, et al., 1977Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H7O2+10.36 ± 0.06CH3OEIMartin, Lampe, et al., 1966RDSH
C4H9O3+10.22HEIHolmes and Lossing, 1982LBLHLM
C4H9O3+10.39 ± 0.05HEIMartin, Lampe, et al., 1966RDSH


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.

Holmes and Lossing, 1982
Holmes, J.L.; Lossing, F.P., Towards a general scheme for estimating the heats of formation of organic ions in the gas phase. Part II. The effect of substitution at charge-bearing sites, Can. J. Chem., 1982, 60, 2365. [all data]

Gan, Peel, et al., 1977
Gan, T.H.; Peel, J.B.; Willett, G.D., A comparison of the photoelectron spectra of the trimethyl- and triallylorthoformates, Chem. Phys. Lett., 1977, 51, 464. [all data]

Martin, Lampe, et al., 1966
Martin, R.H.; Lampe, F.W.; Taft, R.W., An electron-impact study of ionization and dissociation in methoxy- and halogen- substituted methanes, J. Am. Chem. Soc., 1966, 88, 1353. [all data]


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