Oxygen cation
- Formula: O+
- Molecular weight: 15.9989
- IUPAC Standard InChI: InChI=1S/H4O/h1H4/q+2
- IUPAC Standard InChIKey: IZZABXNMZJTEGG-UHFFFAOYSA-N
- CAS Registry Number: 14581-93-2
- Chemical structure:
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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
+
= (
•
)
By formula: O+ + O2 = (O+ • O2)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 42.9 | kcal/mol | PDiss | Hiller and Vestal, 1982 | gas phase |
| ΔrH° | 48. | kcal/mol | PI | Linn, Ono, et al., 1981 | gas phase |
| ΔrH° | 49.9 | kcal/mol | PDiss | Mosely, Ozenne, et al., 1981 | gas phase |
( • 2
) +
= (
• 3
)
By formula: (O+ • 2O2) + O2 = (O+ • 3O2)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 0.9 | kcal/mol | PI | Linn, Ono, et al., 1981 | gas phase |
( •
) +
= (
• 2
)
By formula: (O+ • O2) + O2 = (O+ • 2O2)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 6.9 | kcal/mol | PI | Linn, Ono, 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.
Hiller and Vestal, 1982
Hiller, J.F.; Vestal, M.L.,
Laser Photodissociation of O3+ and the Energetics of Ozone and its Ions,
J. Chem. Phys., 1982, 77, 3, 1248, https://doi.org/10.1063/1.444000
. [all data]
Linn, Ono, et al., 1981
Linn, S.H.; Ono, Y.; Ng, C.Y.,
A Study of the Ion - Molecule Half Reactions O2+(a4piu, v)...(O2)m ---> O2m+1 + O, m=1, 2, 3, Using the Molecular Beam Photoionization Method,
J. Chem. Phys., 1981, 74, 6, 3348, https://doi.org/10.1063/1.441487
. [all data]
Mosely, Ozenne, et al., 1981
Mosely, J.T.; Ozenne, J.B.; Cosby, P.C.,
Photofragment Spectroscopy of O3+,
J. Chem. Phys., 1981, 74, 1, 337, https://doi.org/10.1063/1.440839
. [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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