CO3 radical anion


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

Δfgas (kJ/mol) Method Reference Comment
-504.21TherSnodgrass, Roehl, et al., 1990States 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
-501.66NBAECompton, Reinhardt, et al., 1983From ethylene carbonate; B
<-475.14TherDotan, Davidson, et al., 1977O3- + CO2 <=> CO3- + O2; B; Data excluded from overall average
-468.44TherVestal and Mauclaire, 1977B
-468.44TherSmith, Lee, et al., 1979B
-454.22TherSmith, Lee, et al., 1978B
-519.49TherAdams and Bohme, 1970O3- + 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

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