OCS+
- Formula: COS+
- Molecular weight: 60.075
- CAS Registry Number: 12169-37-8
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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
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Individual Reactions
COS+ + = (COS+ •
)
By formula: COS+ + C2H2 = (COS+ • C2H2)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 27.7 | kcal/mol | PD/KERD | Graul S.T. and Bowers, 1991 | gas phase; ΔrH>= |
| ΔrH° | 34. | kcal/mol | PDiss | Orlando, Friedman, et al., 1990 | gas phase |
| ΔrH° | 34. | kcal/mol | PDiss | Orlando, Friedman, et al., 1990 | gas phase |
| ΔrH° | 33.7 ± 5.3 | kcal/mol | PDiss | Orlando, Friedman, et al., 1990 | gas phase; ΔrH< |
(COS+ • ) +
= (COS+ • 2
)
By formula: (COS+ • COS) + COS = (COS+ • 2COS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1.6 | kcal/mol | PI | Ono, Osuch, et al., 1981 | gas phase |
COS+ + = (COS+ •
)
By formula: COS+ + COS = (COS+ • COS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 17.2 | kcal/mol | PI | Ono, Osuch, et al., 1981 | gas phase |
References
Go To: Top, Reaction thermochemistry data, 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]
Notes
Go To: Top, Reaction thermochemistry data, 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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