CO3 radical anion
- Formula: CO3-
- Molecular weight: 60.0094
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Enthalpy of formation of gas at standard conditions (nominally 298.15 K, 1 atm.)
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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
| ΔfH°gas (kcal/mol) | Method | Reference | Comment |
|---|---|---|---|
| -120.51 | Ther | Snodgrass, Roehl, et al., 1990 | States that several lit studies incorrectly assume electron detachment (4.08 eV by G3MP2B3), not dissociation. G3B: CO3. only bound by 1.5 kcal/mol wrt CO2 + O.; B |
| -119.90 | NBAE | Compton, Reinhardt, et al., 1983 | From ethylene carbonate; B |
| <-113.56 | Ther | Dotan, Davidson, et al., 1977 | O3- + CO2 <=> CO3- + O2; B; Data excluded from overall average |
| -111.96 | Ther | Vestal and Mauclaire, 1977 | B |
| -111.96 | Ther | Smith, Lee, et al., 1979 | B |
| -108.56 | Ther | Smith, Lee, et al., 1978 | B |
| -124.16 | Ther | Adams and Bohme, 1970 | O3- + CO2 <=> CO3- + O2; B |
References
Go To: Top, Enthalpy of formation of gas at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Snodgrass, Roehl, et al., 1990
Snodgrass, J.T.; Roehl, C.M.; Vankoppen, P.A.M.; Palke, W.E.; Bowers, M.T.,
Photodissociation of CO3(-) - Product Kinetic Energy Measurements As a Probe of Excited State Potential Surfaces and Dissociation Dynamics,
J. Chem. Phys., 1990, 92, 10, 5935, https://doi.org/10.1063/1.458363
. [all data]
Compton, Reinhardt, et al., 1983
Compton, R.N.; Reinhardt, P.W.; Schweinler, H.C.,
Formation of gas-phase negative ions in vinylene carbonate,
Int. J. Mass Spectrom. Ion Phys., 1983, 49, 113. [all data]
Dotan, Davidson, et al., 1977
Dotan, I.; Davidson, J.A.; Streit, G.E.; Albritton, D.L.; Fehsenfeld, F.C.,
A study of the reaction O3- + CO2 = CO3- + O2 and its implication on the thermochemistry of CO3 and O3 and their negative ions,
J. Chem. Phys., 1977, 67, 2874. [all data]
Vestal and Mauclaire, 1977
Vestal, M.L.; Mauclaire, G.H.,
Photodissociaton of negative ions formed in CO2 and CO2/O2 Mixtures,
J. Chem. Phys., 1977, 67, 3758. [all data]
Smith, Lee, et al., 1979
Smith, G.P.; Lee, L.C.; Cosby, P.C.,
Photodissociation and photodetachment of molecular negative ions. VII. Ions formed in CO2/O2/H2O mixtures,3500-5300 Å,
J. Chem. Phys., 1979, 71, 4464. [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]
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
Go To: Top, Enthalpy of formation of gas at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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