CH3OH+

Vibrational and/or electronic energy levels

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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 by: Marilyn E. Jacox

State:   D
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 49600 ± 120 gas Robin and Kuebler, 1972
MacNeil and Dixon, 1977
Karlsson, Jadrny, et al., 1977

State:   C
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 38300 ± 120 gas Robin and Kuebler, 1972
MacNeil and Dixon, 1977
Karlsson, Jadrny, et al., 1977

State:   B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 29420 ± 120 gas Robin and Kuebler, 1972
MacNeil and Dixon, 1977
Karlsson, Jadrny, et al., 1977

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 10060 ± 120 gas Robin and Kuebler, 1972
MacNeil and Dixon, 1977
Karlsson, Jadrny, et al., 1977
Tx = 21280 ± 160 gas Robin and Kuebler, 1972
MacNeil and Dixon, 1977
Karlsson, Jadrny, et al., 1977

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' CH3 umbrella 1372 ± 80 gas PE MacNeil and Dixon, 1977
Karlsson, Jadrny, et al., 1977
CO stretch ? 895 ± 80 gas PE Robin and Kuebler, 1972
MacNeil and Dixon, 1977
Karlsson, Jadrny, et al., 1977

Additional references: Jacox, 1994, page 310

Notes

oEnergy separation between the v = 0 levels of the excited and electronic ground states.
xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.

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.

Robin and Kuebler, 1972
Robin, M.B.; Kuebler, N.A., Excited electronic states of the simple alcohols, J. Electron Spectrosc. Relat. Phenom., 1972, 1, 1, 13, https://doi.org/10.1016/0368-2048(72)85003-5 . [all data]

MacNeil and Dixon, 1977
MacNeil, K.A.G.; Dixon, R.N., High-resolution photoelectron spectroscopy of methanol and its deuterated derivatives: Internal rotation in the ground ionic state, J. Electron Spectrosc. Relat. Phenom., 1977, 11, 315. [all data]

Karlsson, Jadrny, et al., 1977
Karlsson, L.; Jadrny, R.; Mattsson, L.; Chau, F.T.; Siegbahn, K., Vibrational and Vibronic Structure in the Valence Electron Spectra of CH, Phys. Scripta, 1977, 16, 5-6, 224, https://doi.org/10.1088/0031-8949/16/5-6/010 . [all data]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]

Notes

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