DCN+

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:   B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 44400 ± 10 gas Fridh and Asbrink, 1975
Eland, Field, et al., 1998
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 1 CD stretch 984 ± 10 gas PE Eland, Field, et al., 1998
2 Bend 250 ± 10 gas PE Eland, Field, et al., 1998

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 3114 ± 30 gas Fridh and Asbrink, 1975
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 1 CD stretch 2566 ± 40 gas PE Fridh and Asbrink, 1975
Π 2 Bend 323 ± 30 H gas PE Fridh and Asbrink, 1975
Σ+ 3 CN stretch 1904 ± 30 gas PE Fridh and Asbrink, 1975

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 1 CD stretch 2374.1 Ne IR Forney, Thompson, et al., 1992
3 CN stretch 1686 ± 30 gas PE Fridh and Asbrink, 1975

Notes

H(1/2)(2ν)
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.

Fridh and Asbrink, 1975
Fridh, C.; Asbrink, L., Photoelectron electron impact spectrum of HCN, J. Electron Spectrosc. Relat. Phenom., 1975, 7, 119. [all data]

Eland, Field, et al., 1998
Eland, J.H.D.; Field, T.; Baltzer, P.; Hirst, D.M., Photoelectron spectra, electronic structure, coincidence spectra and dissociation mechanisms of the hydrogen cyanide cation, Chem. Phys., 1998, 229, 2-3, 149, https://doi.org/10.1016/S0301-0104(98)00036-6 . [all data]

Forney, Thompson, et al., 1992
Forney, D.; Thompson, W.E.; Jacox, M.E., The vibrational spectra of molecular ions isolated in solid neon. IX. HCN+, HNC+, and CN-, J. Chem. Phys., 1992, 97, 3, 1664, https://doi.org/10.1063/1.463963 . [all data]

Notes

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