Reaction data
+ = ( • )
- Reaction by formula: CO2+ + CO2 = (CO2+ • CO2)
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Enthalpy of reaction 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
ΔrH° (kJ/mol) | Method | Reference | Comment |
---|---|---|---|
65.3 ± 4.2 | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
65. ± 2. | DT | Illies, 1988 | gas phase; ΔrH(0 K)=66.5 kJ/mol; M |
66.1 | DT | Van Koppen, Kemper, et al., 1983 | gas phase; M |
70.3 | EI | Cameron, Aitken, et al., 1994 | gas phase; M |
63. ± 3. | SIFT | Praxmarer, Jordan, et al., 1993 | gas phase; switching reaction(Kr+)Kr; Wadt, 1978, Radzig and Smirnov, 1985; M |
66.1 | PHPMS | Headley, Mason, et al., 1982 | gas phase; M |
67.8 | PHPMS | Meot-Ner (Mautner) and Field, 1977 | gas phase; M |
56.9 | PI | Pratt and Dehmer, 1983 | gas phase; M; Data excluded from overall average |
70. ± 20. | EI | Stephan, Futrell, et al., 1982 | gas phase; M; Data excluded from overall average |
49.4 | PI | Linn and Ng, 1981 | gas phase; M; Data excluded from overall average |
References
Go To: Top, Enthalpy of reaction 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.
Hiraoka, Nakajima, et al., 1988
Hiraoka, K.; Nakajima, G.; Shoda, S.,
Determination of the Stabilities of CO2+(CO2)n and O2+(CO2)n Clusters with n = 1 - 6,
Chem. Phys. Lett., 1988, 146, 6, 535, https://doi.org/10.1016/0009-2614(88)87495-5
. [all data]
Illies, 1988
Illies, A.J.,
Thermochemistry of the Gas - Phase Ion - Molecule Clustering of CO2+CO2, SO2+CO2, N2O+N2O, O2+CO2, NO+CO2 and NO+N2O: Description of a New Hybrid Drift Tube/Ion Source with Coaxial Electron Beam and Ion Exit Apertures,
J. Phys. Chem., 1988, 92, 10, 2889, https://doi.org/10.1021/j100321a037
. [all data]
Van Koppen, Kemper, et al., 1983
Van Koppen, P.A.M.; Kemper, P.R.; Illies, A.J.; Bowers, M.T.,
An Improved High - Pressure, Temperature - Variable Ion Source with Coaxial Electron Beam/Ion Exit Slit,
Int. J. Mass Spectrom. Ion Proc., 1983, 54, 3, 263, https://doi.org/10.1016/0168-1176(83)80015-9
. [all data]
Cameron, Aitken, et al., 1994
Cameron, B.R.; Aitken, C.G.; Harland, P.W.,
Appearence Energies of Small Cluster Ions and their Fragments,
J. Chem. Soc. Faraday Trans., 1994, 90, 7, 935, https://doi.org/10.1039/ft9949000935
. [all data]
Praxmarer, Jordan, et al., 1993
Praxmarer, C. Hansel; Jordan, A.; Kraus, H.; Lindinger, W.,
Reactions of Kr2+ with Various Neutrals,
Int.J. Mass Spectrom. Ion. Proc., 1993, 129, 121, https://doi.org/10.1016/0168-1176(93)87036-R
. [all data]
Wadt, 1978
Wadt, W.R.,
The Electronic States of Ar2+, Kr2+, Xe2+. I. Potential Curves with and without Spin-Orbit Coupling,
J. Chem. Phys., 1978, 68, 2, 402, https://doi.org/10.1063/1.435773
. [all data]
Radzig and Smirnov, 1985
Radzig, R.; Smirnov, B.M.,
Reference Data on Atoms in Molecules and Ions, Springer, Berlin, 1985. [all data]
Headley, Mason, et al., 1982
Headley, J.V.; Mason, R.S.; Jennings, K.R.,
Kinetics, Equilibria and Diffusion of Ions Produced in N2, CO and CO2, Studied as a Function of Temperature using a High - Pressure Pulsed Mass Spectrometer,
J. Chem. Soc., 1982, 78, 933. [all data]
Meot-Ner (Mautner) and Field, 1977
Meot-Ner (Mautner), M.; Field, F.H.,
Proton Affinity and Ion - Molecule Clustering in CO2 and CS2. Applications in Martian Ionospheric Chemistry,
J. Chem. Phys., 1977, 66, 10, 4527, https://doi.org/10.1063/1.433706
. [all data]
Pratt and Dehmer, 1983
Pratt, S.T.; Dehmer, P.M.,
On the Dissociation Energy of ArCO2+,
J. Chem. Phys., 1983, 78, 10, 6336, https://doi.org/10.1063/1.444561
. [all data]
Stephan, Futrell, et al., 1982
Stephan, K.; Futrell, J.H.; Peterson, K.I.; Castleman, A.W.; Mark, T.D.,
An Electron-Impact Study of Carbon Dioxide Dimers in a Supersonic Molecular Beam: Appearance Potentials of (CO2)2+, (CO CO2)+ and (Ar CO2)+,
J. Chem. Phys., 1982, 77, 5, 2408, https://doi.org/10.1063/1.444163
. [all data]
Linn and Ng, 1981
Linn, S.H.; Ng, C.Y.,
Photoionization Study of CO2, N2O Dimers and Clusters,
J. Chem. Phys., 1981, 75, 10, 4921, https://doi.org/10.1063/1.441931
. [all data]
Notes
Go To: Top, Enthalpy of reaction at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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