Carbon monoxide, ion(1+)
- Formula: CO+
- Molecular weight: 28.0096
- CAS Registry Number: 12144-04-6
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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: CO+ + Ar = (CO+ • Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.1 ± 1.4 | kcal/mol | PIPECO | Norwood, Guo, et al., 1989 | gas phase; CO+(X) ground state |
By formula: CO+ + CO = (CO+ • CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16. | kcal/mol | PIPECO | Norwood, Guo, et al., 1988 | gas phase; CO+ in state B, ΔrH> |
ΔrH° | 22.4 | kcal/mol | PI | Linn, Ono, et al., 1981 | gas phase |
ΔrH° | 28. ± 7. | kcal/mol | EI | Munson and Franlin, 1962 | gas phase; from IP'switching reaction and heats of formation |
ΔrH° | 25.4 | kcal/mol | PHPMS | Meot-Ner (Mautner) and Field, 1974 | gas phase; ΔrH>, DG> |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20. | cal/mol*K | PHPMS | Meot-Ner (Mautner) and Field, 1974 | gas phase; ΔrH>, DG> |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
4.9 | 340. | HPMS | Chong and Franklin, 1971 | gas phase; equilibrium uncertain |
11.5 | 695. | PHPMS | Meot-Ner (Mautner) and Field, 1974 | gas phase; ΔrH>, DG> |
By formula: (CO+ • CO) + CO = (CO+ • 2CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 12.5 | kcal/mol | PHPMS | Hiraoka and Mori, 1991 | gas phase |
ΔrH° | 3.7 | kcal/mol | PI | Linn, Ono, et al., 1981 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 35.5 | cal/mol*K | PHPMS | Hiraoka and Mori, 1991 | gas phase |
By formula: (CO+ • 2CO) + CO = (CO+ • 3CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.21 | kcal/mol | PHPMS | Hiraoka and Mori, 1991 | gas phase; two isomers, at low and high temperatures |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.5 | cal/mol*K | PHPMS | Hiraoka and Mori, 1991 | gas phase; two isomers, at low and high temperatures |
By formula: (CO+ • 3CO) + CO = (CO+ • 4CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.40 | kcal/mol | PHPMS | Hiraoka and Mori, 1991 | gas phase; two isomers |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20.5 | cal/mol*K | PHPMS | Hiraoka and Mori, 1991 | gas phase; two isomers |
By formula: (CO+ • 4CO) + CO = (CO+ • 5CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.25 | kcal/mol | PHPMS | Hiraoka and Mori, 1991 | gas phase; two isomers |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.4 | cal/mol*K | PHPMS | Hiraoka and Mori, 1991 | gas phase; two isomers |
By formula: (CO+ • 5CO) + CO = (CO+ • 6CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.70 | kcal/mol | PHPMS | Hiraoka and Mori, 1991 | gas phase; two isomers, at low and high temperatures |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 19.1 | cal/mol*K | PHPMS | Hiraoka and Mori, 1991 | gas phase; two isomers, at low and high temperatures |
By formula: (CO+ • 6CO) + CO = (CO+ • 7CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.25 | kcal/mol | PHPMS | Hiraoka and Mori, 1991 | gas phase; break in the van't Hoff plot |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21.1 | cal/mol*K | PHPMS | Hiraoka and Mori, 1991 | gas phase; break in the van't Hoff plot |
By formula: (CO+ • 7CO) + CO = (CO+ • 8CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.58 | kcal/mol | PHPMS | Hiraoka and Mori, 1991 | gas phase; break in the van't Hoff plot |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 12.4 | cal/mol*K | PHPMS | Hiraoka and Mori, 1991 | gas phase; break in the van't Hoff plot |
By formula: (CO+ • 9CO) + CO = (CO+ • 10CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.85 | kcal/mol | PHPMS | Hiraoka and Mori, 1991 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 19.1 | cal/mol*K | PHPMS | Hiraoka and Mori, 1991 | gas phase |
By formula: (CO+ • 11CO) + CO = (CO+ • 12CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.13 | kcal/mol | PHPMS | Hiraoka and Mori, 1991 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 27.1 | cal/mol*K | PHPMS | Hiraoka and Mori, 1991 | gas phase |
By formula: (CO+ • 12CO) + CO = (CO+ • 13CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.10 | kcal/mol | PHPMS | Hiraoka and Mori, 1991 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 27.7 | cal/mol*K | PHPMS | Hiraoka and Mori, 1991 | gas phase |
By formula: (CO+ • 13CO) + CO = (CO+ • 14CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.08 | kcal/mol | PHPMS | Hiraoka and Mori, 1991 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28.6 | cal/mol*K | PHPMS | Hiraoka and Mori, 1991 | gas phase |
By formula: (CO+ • 14CO) + CO = (CO+ • 15CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.92 | kcal/mol | PHPMS | Hiraoka and Mori, 1991 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 26.8 | cal/mol*K | PHPMS | Hiraoka and Mori, 1991 | gas phase |
By formula: (CO+ • 15CO) + CO = (CO+ • 16CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.92 | kcal/mol | PHPMS | Hiraoka and Mori, 1991 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 27.6 | cal/mol*K | PHPMS | Hiraoka and Mori, 1991 | gas phase |
By formula: (CO+ • 16CO) + CO = (CO+ • 17CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.88 | kcal/mol | PHPMS | Hiraoka and Mori, 1991 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 27.6 | cal/mol*K | PHPMS | Hiraoka and Mori, 1991 | 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.
Norwood, Guo, et al., 1989
Norwood, K.; Guo, J.H.; Luo, G.; Ng, C.Y.,
A Study of Intramolecular Charge Transfer in Mixed Ar/Co Dimer and Trimer Ions Using the Photoion - Photoelectron Coincidence Method,
Chem. Phys., 1989, 129, 1, 109, https://doi.org/10.1016/0301-0104(89)80023-0
. [all data]
Norwood, Guo, et al., 1988
Norwood, K.; Guo, J.H.; Luo, G.; Ng, C.Y.,
A Photoion - Photoelectron Coincidence Study of (CO)2,
J. Chem. Phys., 1988, 88, 6, 4098, https://doi.org/10.1063/1.453814
. [all data]
Linn, Ono, et al., 1981
Linn, S.H.; Ono, Y.; Ng, C.Y.,
Molecular Beam Photoionization Study of CO, N2, and NO Dimers and Clusters,
J. Chem. Phys., 1981, 74, 6, 3342, https://doi.org/10.1063/1.441486
. [all data]
Munson and Franlin, 1962
Munson, M.S.B. Field; Franlin, J.L.,
High-Pressure Mass Spectrometric Study of Reactions of Rare Gases with N2 and CO,
J. Chem. Phys., 1962, 37, 8, 1790, https://doi.org/10.1063/1.1733370
. [all data]
Meot-Ner (Mautner) and Field, 1974
Meot-Ner (Mautner), M.; Field, F.H.,
Kinetics and Thermodynamics of the Association of CO+ with CO and of N2+ with N2 between 120 and 650 K,
J. Chem. Phys., 1974, 61, 9, 3742, https://doi.org/10.1063/1.1682560
. [all data]
Chong and Franklin, 1971
Chong, S.L.; Franklin, J.L.,
High-Pressure Ion-Molecule Reactions in Carbon Monoxide and Carbon Monoxide - Methane Mixtures,
J. Chem. Phys., 1971, 54, 4, 1487, https://doi.org/10.1063/1.1675043
. [all data]
Hiraoka and Mori, 1991
Hiraoka, K.; Mori, T.,
On the formation of the Isomeric Cluster Ions (CO)n+,
J. Chem. Phys., 1991, 94, 4, 2697, https://doi.org/10.1063/1.459844
. [all data]
Notes
Go To: Top, Ion clustering data, References
- Symbols used in this document:
T Temperature ΔrG° Free energy of reaction at standard conditions 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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