H2O..CO3 radical anion
- Formula: CH2O4-
- Molecular weight: 78.0247
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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 | -192.41 | kcal/mol | Ther | Keesee, Lee, et al., 1979 | |
ΔfH°gas | -189.30 | kcal/mol | PDis | Cosby, Ling, et al., 1976 |
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: John E. Bartmess
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
CO3- + = CH2O4-
By formula: CO3- + H2O = CH2O4-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14.10 ± 0.20 | kcal/mol | TDAs | Keesee, Lee, et al., 1979 | gas phase |
ΔrH° | 11.5 ± 1.0 | kcal/mol | IMRE | Fehsenfeld and Ferguson, 1974 | gas phase |
ΔrH° | <38.50 | kcal/mol | PDis | Smith, Lee, et al., 1978 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 6.60 ± 0.40 | kcal/mol | TDAs | Keesee, Lee, et al., 1979 | gas phase |
ΔrG° | 6.70 ± 0.40 | kcal/mol | IMRE | Fehsenfeld and Ferguson, 1974 | gas phase |
CH2O4- + 2 = CH4O5-
By formula: CH2O4- + 2H2O = CH4O5-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.60 ± 0.50 | kcal/mol | TDAs | Keesee, Lee, et al., 1979 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 4.8 ± 1.0 | kcal/mol | TDAs | Keesee, Lee, et al., 1979 | gas phase |
Gas phase ion energetics 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
Electron affinity of neutral species
EAneutral (eV) | Method | Reference | Comment |
---|---|---|---|
1.88 ± 0.20 | PD | Burt, 1972 |
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
CH2O4- + 2 = CH4O5-
By formula: CH2O4- + 2H2O = CH4O5-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.60 ± 0.50 | kcal/mol | TDAs | Keesee, Lee, et al., 1979 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 4.8 ± 1.0 | kcal/mol | TDAs | Keesee, Lee, et al., 1979 | gas phase |
CO3- + = CH2O4-
By formula: CO3- + H2O = CH2O4-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14.10 ± 0.20 | kcal/mol | TDAs | Keesee, Lee, et al., 1979 | gas phase |
ΔrH° | 11.5 ± 1.0 | kcal/mol | IMRE | Fehsenfeld and Ferguson, 1974 | gas phase |
ΔrH° | <38.50 | kcal/mol | PDis | Smith, Lee, et al., 1978 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 6.60 ± 0.40 | kcal/mol | TDAs | Keesee, Lee, et al., 1979 | gas phase |
ΔrG° | 6.70 ± 0.40 | kcal/mol | IMRE | Fehsenfeld and Ferguson, 1974 | gas phase |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Keesee, Lee, et al., 1979
Keesee, R.G.; Lee, N.; Castleman Jr.,
Properties of Clusters in the Gas Phase. 3. Hydration Complexes of CO3- and HCO3-,
J. Am. Chem. Soc., 1979, 101, 10, 2599, https://doi.org/10.1021/ja00504a015
. [all data]
Cosby, Ling, et al., 1976
Cosby, P.C.; Ling, J.H.; Peterson, J.R.; Moseley, J.T.,
Photodissociation and photodetachment of molecular negative ions. III. Ions formed in CO2.O2.H2O mixtures,
J. Chem. Phys., 1976, 65, 5267. [all data]
Fehsenfeld and Ferguson, 1974
Fehsenfeld, F.C.; Ferguson, E.E.,
Laboratory studies of negative ion reactions with atmospheric trace constituents,
J. Chem. Phys., 1974, 61, 3181. [all data]
Smith, Lee, et al., 1978
Smith, G.P.; Lee, L.C.; Cosby, P.C.; Peterson, J.R.; Moseley, J.T.,
Photodissociation and photodetachment of molecular negative ions. V. Atmospheric ions from 7000 to 8400 A),
J. Chem. Phys., 1978, 68, 3818. [all data]
Burt, 1972
Burt, J.A.,
Photodetachment cross sections for CO3- and its first hydrate,
J. Chem. Phys., 1972, 57, 4649. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species 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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