SO3+

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
Tx = 62770 ± 320 gas Lloyd, Roberts, et al., 1976

State:   D
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 40990 ± 160 gas Mines and Thomas, 1974
Alderdice and Dixon, 1976
Lloyd, Roberts, et al., 1976
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1' 1 SO3 stretch 890 ± 20 gas PE Mines and Thomas, 1974
Alderdice and Dixon, 1976
Lloyd, Roberts, et al., 1976
Chau and Karlsson, 1977
e' 3 SO3 stretch 1390 gas PE Chau and Karlsson, 1977
4 Deformation 420 ± 50 gas PE Alderdice and Dixon, 1976
Chau and Karlsson, 1977

State:   C
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 16470 ± 120 gas Mines and Thomas, 1974
Alderdice and Dixon, 1976
Lloyd, Roberts, et al., 1976
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1' 1 SO3 stretch 890 ± 50 gas PE Mines and Thomas, 1974
Alderdice and Dixon, 1976
Lloyd, Roberts, et al., 1976

State:   A,B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 7930 ± 120 gas Mines and Thomas, 1974
Alderdice and Dixon, 1976
Lloyd, Roberts, et al., 1976

State:   A

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1' 1 SO3 stretch 730 ± 50 gas PE Mines and Thomas, 1974
Alderdice and Dixon, 1976
Lloyd, Roberts, et al., 1976
e' 4 Deformation 480 ± 50 gas PE Mines and Thomas, 1974
Lloyd, Roberts, et al., 1976

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1' 1 SO3 stretch 920 ± 50 gas PE Mines and Thomas, 1974
Alderdice and Dixon, 1976
e' 4 Deformation 440 ± 50 gas PE Mines and Thomas, 1974
Alderdice and Dixon, 1976
Lloyd, Roberts, et al., 1976

Additional references: Jacox, 1994, page 209

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

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

Lloyd, Roberts, et al., 1976
Lloyd, D.R.; Roberts, P.J.; Hillier, I.H.; Shenton, I.C., On the photoelectron spectrum of sulphur trioxide, Mol. Phys., 1976, 31, 1549. [all data]

Mines and Thomas, 1974
Mines, G.W.; Thomas, R.K., The photoelectron spectrum of sulphur trioxide: Jahn-Teller distortion in SO3+, Proc. R. Soc. London A:, 1974, 336, 355. [all data]

Alderdice and Dixon, 1976
Alderdice, D.S.; Dixon, R.N., J. Chem. Soc., 1976, Faraday Trans. 2 72, 372. [all data]

Chau and Karlsson, 1977
Chau, F.T.; Karlsson, L., Vibronic Interaction in Molecules and Ions. I., Phys. Scripta, 1977, 16, 5-6, 248, https://doi.org/10.1088/0031-8949/16/5-6/013 . [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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