C4S

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:   B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 41700 Ar Maier, Schrot, et al., 1991

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 22380 ± 10 Ne A-X 400 447 Riaplov, Wyss, et al., 2001
To = 22220 T Ar A-X 380 450 Maier, Schrot, et al., 1991
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 1 2022 ± 10 Ne AB Riaplov, Wyss, et al., 2001
2 1595 ± 10 Ne AB Riaplov, Wyss, et al., 2001
3 1060 ± 10 Ne AB Riaplov, Wyss, et al., 2001
4 584 ± 10 Ne AB Riaplov, Wyss, et al., 2001

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
1746.8 Ar IR Szczepanski, Hodyss, et al., 1999
Szczepanski, Hodyss, et al., 1999

Additional references: Jacox, 1994, page 278; Jacox, 1998, page 294; Jacox, 2003, page 288; Hirahara, Ohshima, et al., 1993

Notes

TTentative assignment or approximate value
oEnergy separation between the v = 0 levels of the excited and electronic ground states.

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.

Maier, Schrot, et al., 1991
Maier, G.; Schrot, J.; Reisenauer, H.P., Heterocumulene, 6 C5OS (5-Thioxo-1,2,3,4-pentatetraen-1-on) - Darstellung und spektroskopische Eigenschaften, Chem. Ber., 1991, 124, 11, 2613, https://doi.org/10.1002/cber.19911241135 . [all data]

Riaplov, Wyss, et al., 2001
Riaplov, E.; Wyss, M.; Lakin, N.M.; Maier, J.P., Electronic Absorption Spectra of C, J. Phys. Chem. A, 2001, 105, 20, 4894, https://doi.org/10.1021/jp010479x . [all data]

Szczepanski, Hodyss, et al., 1999
Szczepanski, J.; Hodyss, R.; Fuller, J.; Vala, M., Infrared Absorption Spectroscopy of Small Carbon-Sulfur Clusters Isolated in Solid Ar, J. Phys. Chem. A, 1999, 103, 16, 2975, https://doi.org/10.1021/jp984700q . [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]

Jacox, 1998
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement A, J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017 . [all data]

Jacox, 2003
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement B, J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629 . [all data]

Hirahara, Ohshima, et al., 1993
Hirahara, Y.; Ohshima, Y.; Endo, Y., Laboratory detection of a new free radical C4S (3Sigma-), Astrophys. J., 1993, 408, L113, https://doi.org/10.1086/186844 . [all data]

Notes

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