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H2C=C=NCN


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 CH s-stretch 3044.7 w Ar IR Maier and Endres, 1999
1 CH s-stretch 3035.4 w N2 IR Maier and Endres, 1999
2 CN stretch 2267.0 m Ar IR Maier and Endres, 1999
2 CN stretch 2249.7 m Ar IR Maier and Endres, 1999
2 CN stretch 2232.8 m Ar IR Maier and Endres, 1999
2 CN stretch 2253.8 m N2 IR Maier and Endres, 1999
2 CN stretch 2235.9 m N2 IR Maier and Endres, 1999
3 CCN a-stretch 2048.9 vs Ar IR Maier and Endres, 1999
3 CCN a-stretch 2041.8 vs N2 IR Maier and Endres, 1999
5 Mixed 1222.0 w Ar IR Maier and Endres, 1999
5 Mixed 1221.6 w N2 IR Maier and Endres, 1999
6 Mixed 857.9 w Ar IR Maier and Endres, 1999
6 Mixed 862.5 w N2 IR Maier and Endres, 1999
7 CH2 wag 733.5 m Ar IR Maier and Endres, 1999
7 CH2 wag 749.9 m N2 IR Maier and Endres, 1999
7 CH2 wag 747.3 m N2 IR Maier and Endres, 1999
8 Skel. deform. 596.3 w Ar IR Maier and Endres, 1999
8 Skel. deform. 601.4 w N2 IR Maier and Endres, 1999
a 11 CH a-stretch 3136.4 w Ar IR Maier and Endres, 1999
11 CH a-stretch 3123.3 w N2 IR Maier and Endres, 1999

Additional references: Jacox, 2003, page 340

Notes

wWeak
mMedium
vsVery strong

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.

Maier and Endres, 1999
Maier, G.; Endres, J., 2H-Imidazol-2-ylidene: New Insights from a Matrix-Spectroscopic Study, Chem. Eur. J., 1999, 5, 5, 1590, https://doi.org/10.1002/(SICI)1521-3765(19990503)5:5<1590::AID-CHEM1590>3.0.CO;2-6 . [all data]

Jacox, 2003
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement B, J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629 . [all data]


Notes

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