N3CN+

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:   F
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 57280 ± 900 gas Frost, Kroto, et al., 1977

State:   E
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 45500 ± 240 gas Frost, Kroto, et al., 1977
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 2 NN stretch 1520 ± 40 gas PE Frost, Kroto, et al., 1977

State:   D
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 28720 ± 160 gas Frost, Kroto, et al., 1977
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 1 CN stretch 1960 ± 40 gas PE Frost, Kroto, et al., 1977
5 NNN bend 620 ± 40 gas PE Frost, Kroto, et al., 1977
6 CNN bend 430 ± 40 gas PE Frost, Kroto, et al., 1977

State:   C
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 24930 ± 160 gas Frost, Kroto, et al., 1977
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 3 NN stretch 1380 ± 40 gas PE Frost, Kroto, et al., 1977
4 NC stretch 1090 ± 40 gas PE Frost, Kroto, et al., 1977
5 NNN bend 620 ± 40 gas PE Frost, Kroto, et al., 1977

State:   B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 19120 ± 160 gas Frost, Kroto, et al., 1977
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 1 CN stretch 2190 ± 40 gas PE Frost, Kroto, et al., 1977
3 NN stretch 1130 ± 40 gas PE Frost, Kroto, et al., 1977
5 NNN bend 810 ± 40 gas PE Frost, Kroto, et al., 1977

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 8550 ± 240 gas Frost, Kroto, et al., 1977
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 6 CNN bend 640 ± 40 gas PE Frost, Kroto, et al., 1977

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 2 NN stretch 1900 ± 40 gas PE Frost, Kroto, et al., 1977
1120 ± 40 gas PE Frost, Kroto, et al., 1977
800 ± 40 gas PE Frost, Kroto, et al., 1977

Additional references: Jacox, 1994, page 278

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.

Frost, Kroto, et al., 1977
Frost, D.C.; Kroto, H.W.; McDowell, C.A.; Westwood, N.P.C., The HeI photoelectron spectra of the isoelectronic molecules, cyanogen azide, NCN3, and cyanogen isocyanate, NCNCO, J. Electron Spectrosc. Relat. Phenom., 1977, 11, 147. [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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