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

Methyl azide


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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
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

Quantity Value Units Method Reference Comment
IE (evaluated)9.81 ± 0.02eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)199.kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity191.3kcal/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
9.81PEBock, Dammel, et al., 1981LLK
9.81 ± 0.02PECradock, Ebsworth, et al., 1972LLK
9.5 ± 0.1EIFranklin, Dibeler, et al., 1958RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CHN+13.6 ± 0.5N2+H2?EIFranklin, Dibeler, et al., 1958RDSH
CH2N+10.5 ± 0.1N2+HEIFranklin, Dibeler, et al., 1958RDSH
CH3+14.1 ± 0.1?EIFranklin, Dibeler, et al., 1958RDSH
N3+17.6 ± 0.5CH3EIFranklin, Dibeler, et al., 1958RDSH

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.

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Bock, Dammel, et al., 1981
Bock, H.; Dammel, R.; Horner, L., Die pyrolyse von methylazid, Chem. Ber., 1981, 114, 220. [all data]

Cradock, Ebsworth, et al., 1972
Cradock, S.; Ebsworth, E.A.V.; Murdoch, J.D., Photoelectron spectra of some Group 4 pseudohalides and related compounds, J. Chem. Soc. Faraday Trans. 2, 1972, 68, 86. [all data]

Franklin, Dibeler, et al., 1958
Franklin, J.L.; Dibeler, V.H.; Reese, R.M.; Krauss, M., Ionization and dissociation of hydrazoic acid and methyl azide by electron impact, J. Am. Chem. Soc., 1958, 80, 298. [all data]


Notes

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