SO2+

• Formula: O₂S⁺
• Molecular weight: 64.063
• CAS Registry Number: 12439-77-9
• Information on this page:
  • Reaction thermochemistry data
  • Vibrational and/or electronic energy levels
  • References
  • Notes
• Other data available:
  • Ion clustering data
• Options:
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Reaction thermochemistry data

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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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

O₂S⁺ +  = (O₂S⁺ • )

By formula: O₂S⁺ + CO₂ = (O₂S⁺ • CO₂)

O₂S⁺ +  = (O₂S⁺ • )

By formula: O₂S⁺ + Kr = (O₂S⁺ • Kr)

O₂S⁺ +  = (O₂S⁺ • )

By formula: O₂S⁺ + O₂S = (O₂S⁺ • O₂S)

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:   F

State:   E

State:   D

State:   C

State:   B

State:   ?

State:   A

State:   X

Additional references: Jacox, 1994, page 96; Jacox, 1998, page 195; Jacox, 2003, page 136; Dujardin and Leach, 1981

Notes

References

Go To: Top, Reaction thermochemistry data, Vibrational and/or electronic energy levels, Notes

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

Illies, 1988
Illies, A.J., Thermochemistry of the Gas - Phase Ion - Molecule Clustering of CO2+CO2, SO2+CO2, N2O+N2O, O2+CO2, NO+CO2 and NO+N2O: Description of a New Hybrid Drift Tube/Ion Source with Coaxial Electron Beam and Ion Exit Apertures, J. Phys. Chem., 1988, 92, 10, 2889, https://doi.org/10.1021/j100321a037 . [all data]

Kim, Jarrold, et al., 1986
Kim, H.S.; Jarrold, M.F.; Bowers, M.T., Photodissociation of Weakly Bound Ion-Molecule Clusters: Kr.SO2+, J. Chem. Phys., 1986, 90, 16, 3584, https://doi.org/10.1021/j100407a024 . [all data]

Erickson and Ng, 1981
Erickson, J.; Ng, C.Y., Molecular Beam Photoionization Study of SO2 and (SO2)2, J. Chem. Phys., 1981, 75, 4, 1650, https://doi.org/10.1063/1.442242 . [all data]

Lloyd and Roberts, 1973
Lloyd, D.R.; Roberts, P.J., The assignment of the photoelectron spectrum of sulphur dioxide, Mol. Phys., 1973, 26, 225. [all data]

Wang, Lee, et al., 1987
Wang, L.; Lee, Y.T.; Shirley, D.A., Molecular beam photoelectron spectroscopy of SO₂: Geometry, spectroscopy, and dynamics of SO₂, J. Chem. Phys., 1987, 87, 2489. [all data]

Holland, MacDonald, et al., 1994
Holland, D.M.P.; MacDonald, M.A.; Hayes, M.A.; Baltzer, P.; Karlsson, L.; Lundqvist, M.; Wannberg, B.; von Niessen, W., An experimental and theoretical study of the valence shell photoelectron spectrum of sulphur dioxide, Chem. Phys., 1994, 188, 2-3, 317, https://doi.org/10.1016/0301-0104(94)00238-X . [all data]

Eland, 1968
Eland, J.H.D., and C. J. Danby, 1968, Int. J. Mass Spectrom. Ion Phys. 1, 111. [all data]

Thomas, Dale, et al., 1986
Thomas, T.F.; Dale, F.; Paulson, J.F., The photodissociation spectrum of SO+2, J. Chem. Phys., 1986, 84, 3, 1215, https://doi.org/10.1063/1.450514 . [all data]

Wang, Zhang, et al., 2003
Wang, Z.; Zhang, L.; Li, J.; Wang, F.; Yu, S., The bend vibration excitation of SO2+ (D) in the range of 291--312nm, J. Mol. Spectrosc., 2003, 221, 1, 141, https://doi.org/10.1016/S0022-2852(03)00167-X . [all data]

Goss, McLoughlin, et al., 1965
Goss, S.P.; McLoughlin, R.G.; Morrison, J.D., The photodissociation of SO2+·, Int. J. Mass Spectrom. Ion Proc., 1965, 64, 2, 213, https://doi.org/10.1016/0168-1176(85)85010-2 . [all data]

Mo, Yang, et al., 2004
Mo, Y.; Yang, J.; Chen, G., Zero kinetic energy photoelectron study of SO[sub 2][sup +](X [sup 2]A[sub 1]) using coherent extreme ultraviolet radiation, J. Chem. Phys., 2004, 120, 3, 1263, https://doi.org/10.1063/1.1633551 . [all data]

Forney, Kellogg, et al., 2000
Forney, D.; Kellogg, C.B.; Thompson, W.E.; Jacox, M.E., The vibrational spectra of molecular ions isolated in solid neon. XVI. SO[sub 2][sup +], SO[sub 2][sup -], and (SO[sub 2])[sub 2][sup -], J. Chem. Phys., 2000, 113, 1, 86, https://doi.org/10.1063/1.481777 . [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]

Dujardin and Leach, 1981
Dujardin, G.; Leach, S., Photoion--fluorescence photon coincidence study of radiative and dissociative relaxation processes in VUV photoexcited SO2. Fluorescence of SO+2, SO+, and SO, J. Chem. Phys., 1981, 75, 6, 2521, https://doi.org/10.1063/1.442428 . [all data]

Notes

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• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions
  ΔrS°	Entropy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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