t-CH3CH=NH

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:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 1 NH stretch 3264 w Ar IR Stolkin, Ha, et al., 1977
2 CH3 a-stretch 3018 m Ar IR Stolkin, Ha, et al., 1977
3 CH stretch 2954 m s Ar IR Stolkin, Ha, et al., 1977
4 CH3 s-stretch 2886 gas IR Hashiguchi, Hamada, et al., 1984
4 CH3 s-stretch 2885 m Ar IR Stolkin, Ha, et al., 1977
5 C=N stretch 1651 gas IR Hashiguchi, Hamada, et al., 1984
5 C=N stretch 1659 s Ar IR Stolkin, Ha, et al., 1977
7 CH3 s-deform. 1398 w m Ar IR Stolkin, Ha, et al., 1977
7 CH3 s-deform. 1392 m Ar IR Stolkin, Ha, et al., 1977
8 Mixed 1359 T gas IR Hashiguchi, Hamada, et al., 1984
8 Mixed 1358 s Ar IR Stolkin, Ha, et al., 1977
9 CH deform. 1102 gas IR Hashiguchi, Hamada, et al., 1984
9 CH deform. 1106 s Ar IR Stolkin, Ha, et al., 1977
10 CNH deform. 1040 gas IR Hashiguchi, Hamada, et al., 1984
10 CNH deform. 1040 s Ar IR Stolkin, Ha, et al., 1977
11 CC stretch 920 w m Ar IR Stolkin, Ha, et al., 1977
12 CCN bend 498 w m Ar IR Stolkin, Ha, et al., 1977
a 13 CH3 a-stretch 2990 m Ar IR Stolkin, Ha, et al., 1977
14 CH3 a-deform. 1454 gas IR Hashiguchi, Hamada, et al., 1984
14 CH3 a-deform. 1435 s Ar IR Stolkin, Ha, et al., 1977
14 CH3 a-deform. 1433 s Ar IR Stolkin, Ha, et al., 1977
15 C=N torsion 1160 w Ar IR Stolkin, Ha, et al., 1977
16 CH3 wag 1040 s Ar IR Stolkin, Ha, et al., 1977
17 CH wag 654 gas IR Hashiguchi, Hamada, et al., 1984
17 CH wag 668 s Ar IR Stolkin, Ha, et al., 1977

Additional references: Jacox, 1994, page 374; Lovas, Suenram, et al., 1980

Notes

wWeak
mMedium
sStrong
TTentative assignment or approximate value

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.

Stolkin, Ha, et al., 1977
Stolkin, I.; Ha, T.-K.; Gunthard, H.H., N-methylmethyleneimine and ethylideneimine: Gas- and matrix-infrared spectra, AB initio calculations and thermodynamic properties, Chem. Phys., 1977, 21, 3, 327, https://doi.org/10.1016/0301-0104(77)85189-6 . [all data]

Hashiguchi, Hamada, et al., 1984
Hashiguchi, K.; Hamada, Y.; Tsuboi, M.; Koga, Y.; Kondo, S., Pyrolysis of amines: Infrared spectrum of ethylideneimine, J. Mol. Spectrosc., 1984, 105, 1, 81, https://doi.org/10.1016/0022-2852(84)90105-X . [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]

Lovas, Suenram, et al., 1980
Lovas, F.J.; Suenram, R.D.; Johnson, D.R.; Clark, F.O.; Tiemann, E., Pyrolysis of ethylamine. II. Synthesis and microwave spectrum of ethylidenimine (CH3CH=NH), J. Chem. Phys., 1980, 72, 9, 4964, https://doi.org/10.1063/1.439783 . [all data]

Notes

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