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N-Methyl methanimine


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 CH2 a-stretch 3024 s gas IR Stolkin, Ha, et al., 1977
1 CH2 a-stretch 3012 s Ar IR Hinze and Curl, 1964
Stolkin, Ha, et al., 1977
Machara and Ault, 1987
2 CH3 a-stretch 2962 s gas IR Stolkin, Ha, et al., 1977
2 CH3 a-stretch 2953 s Ar IR Stolkin, Ha, et al., 1977
3 CH2 s-stretch 2897 w gas IR Stolkin, Ha, et al., 1977
3 CH2 s-stretch 2900 s Ar IR Hinze and Curl, 1964
Stolkin, Ha, et al., 1977
Machara and Ault, 1987
4 CH3 s-stretch 2854 s Ar IR Stolkin, Ha, et al., 1977
Machara and Ault, 1987
4 CH3 s-stretch 2849 s Ar IR Sastry and Curl, 1964
5 C=N stretch 1661 s gas IR Stolkin, Ha, et al., 1977
5 C=N stretch 1659 m Ar IR Hinze and Curl, 1964
Stolkin, Ha, et al., 1977
6 CH2 scissors 1475 vs gas IR Stolkin, Ha, et al., 1977
6 CH2 scissors 1470 vs Ar IR Hinze and Curl, 1964
Stolkin, Ha, et al., 1977
7 CH3 a-deform. 1425 w T gas IR Stolkin, Ha, et al., 1977
8 CH3 s-deform. 1405 w gas IR Stolkin, Ha, et al., 1977
8 CH3 s-deform. 1402 m Ar IR Hinze and Curl, 1964
Stolkin, Ha, et al., 1977
9 CH3 rock 1220 s gas IR Stolkin, Ha, et al., 1977
9 CH3 rock 1221 s Ar IR Hinze and Curl, 1964
Stolkin, Ha, et al., 1977
Machara and Ault, 1987
9 CH3 rock 1221 N2 IR Machara and Ault, 1987
10 C-N stretch 952 m gas IR Stolkin, Ha, et al., 1977
10 C-N stretch 950 m s Ar IR Hinze and Curl, 1964
Stolkin, Ha, et al., 1977
Machara and Ault, 1987
10 C-N stretch 949 N2 IR Machara and Ault, 1987
12 CNC bend 484 m s gas IR Stolkin, Ha, et al., 1977
12 CNC bend 479 m s Ar IR Hinze and Curl, 1964
Stolkin, Ha, et al., 1977
Machara and Ault, 1987
12 CNC bend 484 N2 IR Machara and Ault, 1987
a 13 CH3 a-stretch 2975 s gas IR Stolkin, Ha, et al., 1977
13 CH3 a-stretch 2962 m s Ar IR Hinze and Curl, 1964
Stolkin, Ha, et al., 1977
Machara and Ault, 1987
14 CH3 a-deform. 1444 s gas IR Stolkin, Ha, et al., 1977
14 CH3 a-deform. 1441 m Ar IR Hinze and Curl, 1964
Stolkin, Ha, et al., 1977
15 CH3 wag 1100 w Ar IR Hinze and Curl, 1964
Stolkin, Ha, et al., 1977
16 CH2 OPLA 1026.14 vs gas IR Stolkin, Ha, et al., 1977
Yu and Duxbury, 1992
16 CH2 OPLA 1026 vs Ar IR Hinze and Curl, 1964
Stolkin, Ha, et al., 1977
Machara and Ault, 1987
16 CH2 OPLA 1030 N2 IR Machara and Ault, 1987
17 C=N torsion 686 w gas IR Stolkin, Ha, et al., 1977
18 CH3 twist 220 w T Ar IR Stolkin, Ha, et al., 1977

Additional references: Jacox, 1994, page 375

Notes

wWeak
mMedium
sStrong
vsVery strong
TTentative assignment or approximate value

References

Go To: Top, Vibrational and/or electronic energy levels, Notes

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]

Hinze and Curl, 1964
Hinze, J.; Curl, R.F., Jr., None, J. Am. Chem. Soc., 1964, 86, 23, 5068, https://doi.org/10.1021/ja01077a004 . [all data]

Machara and Ault, 1987
Machara, N.P.; Ault, B.S., 193 nm Excimer laser photochemistry in cryogenic matrices: synthesis of N-methylmethyleneimine, Chem. Phys. Lett., 1987, 140, 4, 411, https://doi.org/10.1016/0009-2614(87)80757-1 . [all data]

Sastry and Curl, 1964
Sastry, K.V.L.N.; Curl, R.F., Jr., Microwave Spectrum of N-Methyl Methylenimine, J. Chem. Phys., 1964, 41, 1, 77, https://doi.org/10.1063/1.1725653 . [all data]

Yu and Duxbury, 1992
Yu, G.; Duxbury, G., High-resolution diode laser spectroscopy of the «nu»16 band of N-methylmethylenimine, J. Mol. Spectrosc., 1992, 155, 1, 105, https://doi.org/10.1016/0022-2852(92)90551-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]


Notes

Go To: Top, Vibrational and/or electronic energy levels, References