cyc-(HC=CHN=C=N)

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:   ?
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Td = 17540 Ar Maier and Endres, 1999

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 4 CH deform. 1077.8 w Ar IR Maier and Endres, 1999
5 NCN s-stretch 979.2 s Ar IR Maier and Endres, 1999
5 NCN s-stretch 967.7 s Ar IR Maier and Endres, 1999
6 NCN deform. 718.1 m Ar IR Maier and Endres, 1999
b1 9 OPLA 672.9 s Ar IR Maier and Endres, 1999
9 OPLA 670.0 s Ar IR Maier and Endres, 1999
b2 12 NCN a-stretch 1707.3 vs Ar IR Maier and Endres, 1999
12 NCN a-stretch 1684.7 vs Ar IR Maier and Endres, 1999
13 CH a-deform. 1207.3 m Ar IR Maier and Endres, 1999
13 CH a-deform. 1196.7 m Ar IR Maier and Endres, 1999

Additional references: Jacox, 2003, page 340

Notes

wWeak
mMedium
sStrong
vsVery strong
dPhotodissociation threshold

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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