(CO2)7..CO3 radical anion
- Formula: C8O17-
- Molecular weight: 368.0759
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Gas phase 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: John E. Bartmess
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -3410.3 | kJ/mol | Ther | Hiraoka and Yamabe, 1992 | Estimated entropy; single temperature measurement |
Ion clustering 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: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
C7O15- + 7 = C8O17-
By formula: C7O15- + 7CO2 = C8O17-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 19. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; Estimated entropy; single temperature measurement |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | -8.8 ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; Estimated entropy; single temperature measurement |
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 and Yamabe, 1992
Hiraoka, K.; Yamabe, S.,
Formation of the Chelate Bonds in the Cluster O2(-)(CO2)n, CO3(-)(CO2)n, and NO2(-)(CO2)n,
J. Chem. Phys., 1992, 97, 1, 643, https://doi.org/10.1063/1.463560
. [all data]
Notes
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- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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