DCCD+2

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 = 10800 T gas Kinugawa, Lablanquie, et al., 2004
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σg+ 2 CC stretch 1210 ± 10 gas PE Kinugawa, Lablanquie, et al., 2004

State:   a
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 5970 ± 100 gas Kinugawa, Lablanquie, et al., 2004
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σg+ 2 CC stretch 1330 ± 10 gas PE Kinugawa, Lablanquie, et al., 2004

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σg+ 2 CC stretch 1396 ± 10 gas PE Kinugawa, Lablanquie, et al., 2004

Notes

TTentative assignment or approximate value
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.

Kinugawa, Lablanquie, et al., 2004
Kinugawa, T.; Lablanquie, P.; Penent, F.; Palaudoux, J.; Eland, J.H.D., C2H22+: An experimental and theoretical study of the spectrum of the ethyne dication, J. Electron Spectrosc. Relat. Phenom., 2004, 141, 2-3, 143, https://doi.org/10.1016/j.elspec.2004.03.010 . [all data]

Notes

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