C2H5(CC)2CN+

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:   C,D
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 29530 T gas Bieri, Kloster-Jensen, et al., 1980

State:   B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 24450 ± 160 gas Bieri, Kloster-Jensen, et al., 1980

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 17530 ± 10 gas A-X 570 720 Bieri, Kloster-Jensen, et al., 1980
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' CC stretch 2000 ± 160 gas PE Bieri, Kloster-Jensen, et al., 1980
1050 ± 160 gas PE Bieri, Kloster-Jensen, et al., 1980

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 2 CN, CC str. 2180 ± 10 gas EF Bieri, Kloster-Jensen, et al., 1980
3 CN, CC str. 2080 ± 10 gas EF Bieri, Kloster-Jensen, et al., 1980
5 C-C stretch 1320 ± 10 gas EF Bieri, Kloster-Jensen, et al., 1980
6 C-C stretch 550 ± 10 gas EF Bieri, Kloster-Jensen, et al., 1980
460 ± 10 gas EF Bieri, Kloster-Jensen, et al., 1980

Additional references: Jacox, 1994, page 414

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.

Bieri, Kloster-Jensen, et al., 1980
Bieri, G.; Kloster-Jensen, E.; Kvisle, S.; Maier, J.P.; Marthaler, O., J. Chem. Soc., 1980, Faraday Trans. 2 76, 676. [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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