HCCNC+

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
Tx = 32600 ± 160 gas Zanathy, Bock, et al., 1992
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 740 ± 80 gas PE Zanathy, Bock, et al., 1992

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 5400 ± 160 gas Zanathy, Bock, et al., 1992
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 2 2340 ± 80 gas PE Zanathy, Bock, et al., 1992
3 2180 ± 80 gas PE Zanathy, Bock, et al., 1992
4 890 ± 80 gas PE Zanathy, Bock, et al., 1992

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 2 2180 ± 80 gas PE Zanathy, Bock, et al., 1992

Additional references: Jacox, 1994, page 267

Notes

oEnergy separation between the v = 0 levels of the excited and electronic ground states.
xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.

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.

Zanathy, Bock, et al., 1992
Zanathy, L.; Bock, B.; Lentz, D.; Preugschat, D.; Botschwina, P., Generation, isolation and photoelectron spectrum of HC≡C-N≡C, J. Chem. Soc., Chem. Commun., 1992, 1992, 403. [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

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