CNO

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:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 12611.8 gas A-X 789 804 Ramsay and Winnewisser, 1983
To = 12541 Ne A-X 581 797 Bondybey, English, et al., 1981
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 1 CN stretch 2239 Ne UV Bondybey, English, et al., 1981
Π 2 Bend 605 Ne UV Bondybey, English, et al., 1981
Σ+ 3 NO stretch 1247 Ne UV Bondybey, English, et al., 1981

Additional references: Jacox, 1994, page 82

Notes

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

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.

Ramsay and Winnewisser, 1983
Ramsay, D.A.; Winnewisser, M., The electronic absorption spectrum of the CNO free radical in the gas phase, Chem. Phys. Lett., 1983, 96, 4, 502, https://doi.org/10.1016/0009-2614(83)80740-4 . [all data]

Bondybey, English, et al., 1981
Bondybey, V.E.; English, J.H.; Mathews, C.W.; Contolini, R.J., The CNO free radical and its isomerization in inert-gas matrices, Chem. Phys. Lett., 1981, 82, 2, 208, https://doi.org/10.1016/0009-2614(81)85140-8 . [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

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