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

H2C=C=NCH3


Vibrational and/or electronic energy levels

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 compiled by: Marilyn E. Jacox

State:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

a' 1 CH2 s-stretch 2984 gas IR Amatatsu, Hamada, et al., 1987
2 CH3 stretch 2941 T gas IR Amatatsu, Hamada, et al., 1987
3 CH3 s-stretch 2889 gas IR Amatatsu, Hamada, et al., 1987
4 CCN a-stretch 2060 vs gas IR Amatatsu, Hamada, et al., 1987
5 CH3 deform. 1470 gas IR Amatatsu, Hamada, et al., 1987
6 CH2 scissors 1410 gas IR Amatatsu, Hamada, et al., 1987
7 CH3 s-deform. 1363 gas IR Amatatsu, Hamada, et al., 1987
8 CCN s-stretch 1233 gas IR Amatatsu, Hamada, et al., 1987
10 N-C stretch 875 gas IR Amatatsu, Hamada, et al., 1987
11 CH2 wag 693 s gas IR Amatatsu, Hamada, et al., 1987
12 C=C=N bend 595 gas IR Amatatsu, Hamada, et al., 1987
13 C=N-C bend 207 gas IR Amatatsu, Hamada, et al., 1987
a 14 CH2 a-stretch 3050 gas IR Amatatsu, Hamada, et al., 1987
16 CH3 deform. 1464 gas IR Amatatsu, Hamada, et al., 1987
18 CH2 rock 1015 gas IR Amatatsu, Hamada, et al., 1987

Additional references: Jacox, 1994, page 408

Notes

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.

Amatatsu, Hamada, et al., 1987
Amatatsu, Y.; Hamada, Y.; Tsuboi, M., Pyrolysis of amines: Infrared spectrum of N-methylketenimine, J. Mol. Spectrosc., 1987, 123, 2, 476, https://doi.org/10.1016/0022-2852(87)90293-1 . [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