OCS+

• Formula: COS⁺
• Molecular weight: 60.075
• CAS Registry Number: 12169-37-8
• 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

COS⁺ +  = (COS⁺ • )

By formula: COS⁺ + C₂H₂ = (COS⁺ • C₂H₂)

(COS⁺ • ) +  = (COS⁺ • 2)

By formula: (COS⁺ • COS) + COS = (COS⁺ • 2COS)

COS⁺ +  = (COS⁺ • )

By formula: COS⁺ + COS = (COS⁺ • COS)

Vibrational and/or electronic energy levels

Go To: Top, Reaction thermochemistry data, References, Notes

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

State:   B

State:   A

State:   X

Additional references: Jacox, 1994, page 78; Jacox, 1998, page 185; Jacox, 2003, page 124; Judge and Ogawa, 1969; Eland, 1973; Maier and Thommen, 1980; Erman and Larsson, 1981; Klapstein and Maier, 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.

Graul S.T. and Bowers, 1991
Graul S.T.; Bowers, M.T., Dynamics of Metastable Dissociation and Photodissociation of the Gas Phase Cluster Ion (OCS.C2H2)+, J. Phys. Chem., 1991, 95, 21, 8328, https://doi.org/10.1021/j100174a055 . [all data]

Orlando, Friedman, et al., 1990
Orlando, T.M.; Friedman, A.; Maier, J.P., Photodissociation Spectroscopy of the [OCS C2H2]+ Cluster, J. Chem. Phys., 1990, 92, 12, 7365, https://doi.org/10.1063/1.458222 . [all data]

Ono, Osuch, et al., 1981
Ono, Y.; Osuch, E.A.; Ng, C.Y., Molecular beam photoionization study of OCS, (OCS)₂, (OCS)₃, and OCS.CS₂, J. Chem. Phys., 1981, 74, 1645. [all data]

Frey, Gotchev, et al., 1978
Frey, R.; Gotchev, B.; Peatman, W.B.; Pollak, H.; Schlag, E.W., Photoionization resonance study of the X(²π), A(²π), B(²Σ⁺) and C(²Σ⁺) states of CS₂⁺ and CO_S⁺, Int. J. Mass Spectrom. Ion Phys., 1978, 26, 137. [all data]

Wang, Reutt, et al., 1988
Wang, L.; Reutt, J.E.; Lee, Y.T.; Shirley, D.A., High resolution UV photoelectron spectroscopy of CO₂, COS, and CS₂ using supersonic molecular beams, J. Electron Spectrosc. Relat. Phenom., 1988, 47, 167. [all data]

Chen, Hochlaf, et al., 2002
Chen, W.; Hochlaf, M.; Rosmus, P.; He, G.Z.; Ng, C.Y., Vacuum ultraviolet pulsed field ionization-photoelectron study of OCS in the energy range of 15--19 eV, J. Chem. Phys., 2002, 116, 13, 5612, https://doi.org/10.1063/1.1455622 . [all data]

Kakoschke, Boesl, et al., 1985
Kakoschke, R.; Boesl, U.; Hermann, J.; Schlag, E.W., Spectroscopy of molecular ions: Laser-induced fragmentation spectra of COS+, A2Π ← X2Π and B2Σ ← X2Π, Chem. Phys. Lett., 1985, 119, 6, 467, https://doi.org/10.1016/0009-2614(85)85369-0 . [all data]

Horani, Leach, et al., 1966
Horani, M.; Leach, S.; Rostas, J.; Berthier, G., J. Chim. Phys., 1966, 63, 1015. [all data]

Ochsner, Tsuji, et al., 1985
Ochsner, M.; Tsuji, M.; Maier, J.P., Laser excitation spectrum of OCS+, A 2II3/2 &_;harr X 2II3/2, in the gas phase, Chem. Phys. Lett., 1985, 115, 4-5, 373, https://doi.org/10.1016/0009-2614(85)85151-4 . [all data]

Weinkauf and Boesl, 1994
Weinkauf, R.; Boesl, U., Laser spectroscopy of molecular ions: The A--X transition in the OCS radical cation, J. Chem. Phys., 1994, 101, 10, 8482, https://doi.org/10.1063/1.468109 . [all data]

Sommavilla and Merkt, 2004
Sommavilla, M.; Merkt, F., Pulsed-Field-Ionization Zero-Kinetic-Energy (PFI-ZEKE) Photoelectron Spectroscopic Study of the Renner-Teller Effect in the Ã, J. Phys. Chem. A, 2004, 108, 45, 9970, https://doi.org/10.1021/jp0478458 . [all data]

Stimson, Evans, et al., 1998
Stimson, S.; Evans, M.; Ng, C.Y.; Hsu, C.-W.; Heimann, P.; Destandau, C.; Chambaud, G.; Rosmus, P., High resolution vacuum ultraviolet pulsed field ionization photoelectron band for OCS[sup +](X [sup 2]Π): An experimental and theoretical study, J. Chem. Phys., 1998, 108, 15, 6205, https://doi.org/10.1063/1.476027 . [all data]

Lugez, Thompson, et al., 2001
Lugez, C.L.; Thompson, W.E.; Jacox, M.E., The infrared spectra of OCS[sup +] and OCS[sup -] trapped in solid neon, J. Chem. Phys., 2001, 115, 1, 166, https://doi.org/10.1063/1.1370551 . [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]

Judge and Ogawa, 1969
Judge, D.L.; Ogawa, M., Fluorescence Spectra Resulting from vuv Photon Impact on COS, J. Chem. Phys., 1969, 51, 5, 2035, https://doi.org/10.1063/1.1672297 . [all data]

Eland, 1973
Eland, J.H.D., Predissociation of N₂O⁺ and COS⁺ ions studied by photoelectronphotoion coincidence spectroscopy, Int. J. Mass Spectrom. Ion Phys., 1973, 12, 389. [all data]

Maier and Thommen, 1980
Maier, J.P.; Thommen, F., Fluorescence quantum yields and cascade-free lifetimes of state selected CO+2, COS+, CS+2 and N2O+ determined by photoelectron---photon coincidence spectroscopy, Chem. Phys., 1980, 51, 3, 319, https://doi.org/10.1016/0301-0104(80)80106-6 . [all data]

Erman and Larsson, 1981
Erman, P.; Larsson, M., Lifetimes of Excited Levels in Some Important Ion-Molecules, Part III: CS, Phys. Scripta, 1981, 23, 6, 1052, https://doi.org/10.1088/0031-8949/23/6/005 . [all data]

Klapstein and Maier, 1981
Klapstein, D.; Maier, J.P., Lifetimes of N2O+(Ã2Σ+) and COS+(Ã2Π) in selected vibronic levels, Chem. Phys. Lett., 1981, 83, 3, 590, https://doi.org/10.1016/0009-2614(81)85529-7 . [all data]

Notes

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

• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions

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