H2CCS+

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:   E
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Txx = 67000 T gas Bock, Solouki, et al., 1977
Rosmus, Solouki, et al., 1977

State:   D
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Txx = 53300 T gas Bock, Solouki, et al., 1977
Rosmus, Solouki, et al., 1977

State:   C
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Txx = 45670 ± 160 gas Bock, Solouki, et al., 1977
Rosmus, Solouki, et al., 1977
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 950 ± 80 gas PE Bock, Solouki, et al., 1977
Rosmus, Solouki, et al., 1977

State:   B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Txx = 26220 ± 160 gas Bock, Solouki, et al., 1977
Rosmus, Solouki, et al., 1977
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 710 ± 80 gas PE Bock, Solouki, et al., 1977
Rosmus, Solouki, et al., 1977

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Txx = 19610 ± 160 gas Bock, Solouki, et al., 1977
Rosmus, Solouki, et al., 1977
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 2 CCS a-stretch 1660 ± 80 gas PE Bock, Solouki, et al., 1977
Rosmus, Solouki, et al., 1977
680 ± 80 gas PE Bock, Solouki, et al., 1977
Rosmus, Solouki, et al., 1977

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 2 CCS a-stretch 1450 ± 80 gas PE Bock, Solouki, et al., 1977
Rosmus, Solouki, et al., 1977
700 ± 80 gas PE Bock, Solouki, et al., 1977
Rosmus, Solouki, et al., 1977

Additional references: Jacox, 1994, page 253

Notes

TTentative assignment or approximate value
xxEnergy separation between the band maxima of both the excited state and the ground state of a molecular cation, derived from a photoelectron spectrum.

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.

Bock, Solouki, et al., 1977
Bock, H.; Solouki, B.; Bert, G.; Rosmus, P., Unstable Intermediates.5.(1)Thioketene, J. Am. Chem. Soc., 1977, 99, 1663. [all data]

Rosmus, Solouki, et al., 1977
Rosmus, P.; Solouki, B.; Bock, H., Ground and excited states of thioketene radical cation, H2CCS+, Chem. Phys., 1977, 22, 453. [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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