cyc-CH2N2+

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:   D
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 58090 ± 1600 gas Robin, Brundle, et al., 1972

State:   C
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 46000 T gas Robin, Brundle, et al., 1972

State:   B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 31060 ± 1000 gas Robin, Brundle, et al., 1972
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 1330 ± 80 gas PE Robin, Brundle, et al., 1972

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 20170 ± 1600 gas Robin, Brundle, et al., 1972
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 2200 ± 80 gas PE Robin, Brundle, et al., 1972
890 ± 80 gas PE Robin, Brundle, et al., 1972

Additional references: Jacox, 1994, page 254

Notes

TTentative assignment or approximate value
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

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Robin, Brundle, et al., 1972
Robin, M.B.; Brundle, C.R.; Kuebler, N.A.; Ellison, G.B.; Wiberg, K.B., Photoelectron spectra of small rings. IV. The unsaturated three-membered rings, J. Chem. Phys., 1972, 57, 1758. [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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