CO2+
- Formula: CO2+
- Molecular weight: 44.0090
- IUPAC Standard InChIKey: PCDPTONYKSNEJX-UHFFFAOYSA-N
- CAS Registry Number: 12181-61-2
- Chemical structure:
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Ion clustering data
Go To: Top, References, Notes
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
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
By formula: CO2+ + Ar = (CO2+ • Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.0 | kcal/mol | PI | Pratt and Dehmer, 1983 | gas phase |
By formula: CO2+ + CO2 = (CO2+ • CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16. ± 1. | kcal/mol | AVG | N/A | Average of 7 out of 10 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 19.1 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase |
ΔrS° | 18.6 | cal/mol*K | DT | Illies, 1988 | gas phase; ΔrH(0 K)=15.9 kcal/mol |
ΔrS° | 19.5 | cal/mol*K | DT | Van Koppen, Kemper, et al., 1983 | gas phase |
ΔrS° | 22.8 | cal/mol*K | PHPMS | Headley, Mason, et al., 1982 | gas phase |
ΔrS° | 21.1 | cal/mol*K | PHPMS | Meot-Ner (Mautner) and Field, 1977 | gas phase |
By formula: (CO2+ • CO2) + CO2 = (CO2+ • 2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.6 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase |
ΔrH° | 8.3 | kcal/mol | EI | Cameron, Aitken, et al., 1994 | gas phase |
ΔrH° | 3.3 | kcal/mol | PI | Linn and Ng, 1981 | gas phase |
ΔrH° | 6.0 | kcal/mol | PHPMS | Meot-Ner (Mautner) and Field, 1977 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 14.1 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase |
ΔrS° | 24.0 | cal/mol*K | PHPMS | Meot-Ner (Mautner) and Field, 1977 | gas phase |
By formula: (CO2+ • 2CO2) + CO2 = (CO2+ • 3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.0 | kcal/mol | EI | Cameron, Aitken, et al., 1994 | gas phase |
ΔrH° | 5.1 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase |
ΔrH° | 2.8 | kcal/mol | PI | Linn and Ng, 1981 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 19.1 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase |
By formula: (CO2+ • 3CO2) + CO2 = (CO2+ • 4CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.8 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21.7 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase |
By formula: (CO2+ • 4CO2) + CO2 = (CO2+ • 5CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.3 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21.7 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase |
By formula: (CO2+ • 5CO2) + CO2 = (CO2+ • 6CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.0 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22. | cal/mol*K | N/A | Hiraoka, Nakajima, et al., 1988 | gas phase; Entropy change calculated or estimated |
By formula: CO2+ + Kr = (CO2+ • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 17.1 | kcal/mol | PI | Jarrold, Illies, et al., 1985 | gas phase |
References
Go To: Top, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
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]
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]
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]
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]
Jarrold, Illies, et al., 1985
Jarrold, M.F.; Illies, A.J.; Wagner-Redeker, W.; Bowers, M.T.,
Photodissociation of Weakly Bound Ion - Molecule Clusters: The Kr.CO2+ Cluster,
J. Phys. Chem., 1985, 89, 15, 3269, https://doi.org/10.1021/j100261a020
. [all data]
Notes
Go To: Top, Ion clustering data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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