CNC Radical

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:   B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 34802.33 gas B-X 283 288 Merer and Travis, 1966
To = 34602 ± 20 Ar B-X 276 292 Jacox, 1978
To = 34305 ± 20 Ar B-X 276 292 Jacox, 1978
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Πu 2 Bend 398 gas AB Merer and Travis, 1966
2 Bend 385 ± 20 Ar AB Jacox, 1978

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 30338.53 gas A-X 325 332 Merer and Travis, 1966
To = 30294 ± 20 Ne Wyss, Riaplov, et al., 2001
To = 30048 ± 20 Ar A-X 324 333 Jacox, 1978
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Πu 2 Bend 440 gas AB Merer and Travis, 1966

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Πu 2 Bend 321 gas AB Merer and Travis, 1966
Σu+ 3 Asym. stretch 1452.4 Ne IR Wyss, Riaplov, et al., 2001
Jacox and Thompson, 2007
3 Asym. stretch 1453 s Ar IR Jacox, 1978

Additional references: Jacox, 1994, page 69; Jacox, 2003, page 100

Notes

sStrong
oEnergy separation between the v = 0 levels of the excited and electronic ground states.

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.

Merer and Travis, 1966
Merer, A.J.; Travis, D.N., THE ABSORPTION SPECTRUM OF CNC, Can. J. Phys., 1966, 44, 2, 353, https://doi.org/10.1139/p66-029 . [all data]

Jacox, 1978
Jacox, M.E., Matrix isolation study of the vacuum ultraviolet photolysis of methyl cyanide, J. Mol. Spectrosc., 1978, 71, 1-3, 369, https://doi.org/10.1016/0022-2852(78)90091-7 . [all data]

Wyss, Riaplov, et al., 2001
Wyss, M.; Riaplov, E.; Maier, J.P.; Hochlaf, M.; Rosmus, P., The A1Π(u)←X1Σ Electronic Transition of CCN+ and CNC+, Helv. Chim. Acta, 2001, 84, 6, 1432, https://doi.org/10.1002/1522-2675(20010613)84:6<1432::AID-HLCA1432>3.0.CO;2-S . [all data]

Jacox and Thompson, 2007
Jacox, M.E.; Thompson, W.E., Infrared spectroscopy and photochemistry of NCCN[sup +] and CNCN[sup +] trapped in solid neon, J. Chem. Phys., 2007, 126, 5, 054308, https://doi.org/10.1063/1.2433945 . [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]

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

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