Reaction data
+ 
= ( • )
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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 41. ± 5. | kJ/mol | AVG | N/A | Average of 5 out of 6 values; Individual data points |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 78.7 | J/mol*K | PHPMS | Hiraoka, 1988 | gas phase |
| ΔrS° | 104.7 | J/mol*K | PHPMS | Conway and Janik, 1970 | gas phase |
| ΔrS° | 84. | J/mol*K | PHPMS | Durden, Kebarle, et al., 1969 | gas phase |
| ΔrS° | 86.2 | J/mol*K | PHPMS | Yang and Conway, 1964 | gas phase |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 16. | 300. | DT | Rakshit and Warneck, 1981 | gas phase |
| 14. | 300. | DT | Rakshit and Warneck, 1980 | gas phase |
| 14. | 296. | FA | Howard, Bierbaum, et al., 1972 | gas phase |
| 25. | 200. | FA | Adams and Bohme, 1970 | gas phase |
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.
Hiraoka, 1988
Hiraoka, K.,
A Determination of the Stabilities of O2+(O2)n and O2-(O2)n with n = 1 - 8 from Measurements of the Gas-Phase Ion Equilibria,
J. Chem. Phys., 1988, 89, 5, 3190, https://doi.org/10.1063/1.454976
. [all data]
Conway and Janik, 1970
Conway, D.C.; Janik, G.S.,
Determination of the Bond Energies for the Series O2 - O2+ through O2 - O10+,
J. Chem. Phys., 1970, 53, 5, 1859, https://doi.org/10.1063/1.1674262
. [all data]
Durden, Kebarle, et al., 1969
Durden, D.A.; Kebarle, P.; Good, A.,
Thermal Ion-Molecule Reaction Rate Constants at Pressures up to 10 torr with a Pulsed Mass Spectrometer. Reactions in Methane, Krypton, and Oxygen,
J. Chem. Phys., 1969, 50, 2, 805, https://doi.org/10.1063/1.1671133
. [all data]
Yang and Conway, 1964
Yang, J.H.; Conway, D.C.,
Bonding in Ion Clusters. I. O4+,
J. Chem. Phys., 1964, 40, 6, 1729, https://doi.org/10.1063/1.1725389
. [all data]
Rakshit and Warneck, 1981
Rakshit, A.B.; Warneck, P.,
Formation and Reactions of O2+.CO2, O2+.H2O and O2+(CO2)2 Ions,
Int. J. Mass Spectrom Ion Phys., 1981, 40, 2, 135, https://doi.org/10.1016/0020-7381(81)80037-X
. [all data]
Rakshit and Warneck, 1980
Rakshit, A.B.; Warneck, P.,
A Drift Chamber Study of the Formation of Water Cluster Ions in Oxygen,
J. Chem. Phys., 1980, 73, 10, 5074, https://doi.org/10.1063/1.439985
. [all data]
Howard, Bierbaum, et al., 1972
Howard, C.J.; Bierbaum, V.M.; Rundle, H.W.; Kaufman, F.,
Kinetics and Mechanism of Formation of Water Cluster Ions from O2+ and H2O+,
J. Chem. Phys., 1972, 57, 8, 3491, https://doi.org/10.1063/1.1678783
. [all data]
Adams and Bohme, 1970
Adams, N.G.; Bohme, D.,
Flowing Afterglow Studies of Formation and Reactions of Cluster Ions of O2+, O2-, and O-,
J. Chem. Phys., 1970, 52, 6, 3133, https://doi.org/10.1063/1.1673449
. [all data]
Notes
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- Symbols used in this document:
T Temperature ΔrG° Free energy of reaction at standard conditions 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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