Argon cation


Ion clustering data

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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

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

Ar+ + Argon = (Ar+ • Argon)

By formula: Ar+ + Ar = (Ar+ • Ar)

Quantity Value Units Method Reference Comment
Δr100. ± 90.kJ/molAVGN/AAverage of 5 out of 7 values; Individual data points
Quantity Value Units Method Reference Comment
Δr53.6J/mol*KPHPMSTeng and Conway, 1973gas phase; switching reaction(N2+)Ar; Turner and Conway, 1979, Liu and Conway, 1975

(Ar+ • Argon) + Argon = (Ar+ • 2Argon)

By formula: (Ar+ • Ar) + Ar = (Ar+ • 2Ar)

Quantity Value Units Method Reference Comment
Δr21.2 ± 0.3kJ/molPHPMSTurner and Conway, 1979gas phase
Quantity Value Units Method Reference Comment
Δr84.9J/mol*KPHPMSTurner and Conway, 1979gas phase

(Ar+ • 2Argon) + Argon = (Ar+ • 3Argon)

By formula: (Ar+ • 2Ar) + Ar = (Ar+ • 3Ar)

Quantity Value Units Method Reference Comment
Δr20. ± 1.kJ/molPHPMSHiraoka and Mori, 1989gas phase
Quantity Value Units Method Reference Comment
Δr72.4J/mol*KPHPMSHiraoka and Mori, 1989gas phase

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
8.477.PHPMSTeng and Conway, 1973gas phase

(Ar+ • 3Argon) + Argon = (Ar+ • 4Argon)

By formula: (Ar+ • 3Ar) + Ar = (Ar+ • 4Ar)

Quantity Value Units Method Reference Comment
Δr7.0 ± 0.8kJ/molPHPMSHiraoka and Mori, 1989gas phase
Quantity Value Units Method Reference Comment
Δr58.2J/mol*KPHPMSHiraoka and Mori, 1989gas phase

(Ar+ • 4Argon) + Argon = (Ar+ • 5Argon)

By formula: (Ar+ • 4Ar) + Ar = (Ar+ • 5Ar)

Quantity Value Units Method Reference Comment
Δr6.8 ± 0.8kJ/molPHPMSHiraoka and Mori, 1989gas phase
Quantity Value Units Method Reference Comment
Δr67.4J/mol*KPHPMSHiraoka and Mori, 1989gas phase

(Ar+ • 5Argon) + Argon = (Ar+ • 6Argon)

By formula: (Ar+ • 5Ar) + Ar = (Ar+ • 6Ar)

Quantity Value Units Method Reference Comment
Δr6.8 ± 0.8kJ/molPHPMSHiraoka and Mori, 1989gas phase
Quantity Value Units Method Reference Comment
Δr71.1J/mol*KPHPMSHiraoka and Mori, 1989gas phase

(Ar+ • 6Argon) + Argon = (Ar+ • 7Argon)

By formula: (Ar+ • 6Ar) + Ar = (Ar+ • 7Ar)

Quantity Value Units Method Reference Comment
Δr6.7 ± 0.8kJ/molPHPMSHiraoka and Mori, 1989gas phase
Quantity Value Units Method Reference Comment
Δr72.8J/mol*KPHPMSHiraoka and Mori, 1989gas phase

(Ar+ • 7Argon) + Argon = (Ar+ • 8Argon)

By formula: (Ar+ • 7Ar) + Ar = (Ar+ • 8Ar)

Quantity Value Units Method Reference Comment
Δr6.7 ± 0.8kJ/molPHPMSHiraoka and Mori, 1989gas phase
Quantity Value Units Method Reference Comment
Δr72.8J/mol*KPHPMSHiraoka and Mori, 1989gas phase

(Ar+ • 8Argon) + Argon = (Ar+ • 9Argon)

By formula: (Ar+ • 8Ar) + Ar = (Ar+ • 9Ar)

Quantity Value Units Method Reference Comment
Δr6.6 ± 0.8kJ/molPHPMSHiraoka and Mori, 1989gas phase
Quantity Value Units Method Reference Comment
Δr72.4J/mol*KPHPMSHiraoka and Mori, 1989gas phase

(Ar+ • 9Argon) + Argon = (Ar+ • 10Argon)

By formula: (Ar+ • 9Ar) + Ar = (Ar+ • 10Ar)

Quantity Value Units Method Reference Comment
Δr6.49 ± 0.84kJ/molPHPMSHiraoka and Mori, 1989gas phase
Quantity Value Units Method Reference Comment
Δr71.5J/mol*KPHPMSHiraoka and Mori, 1989gas phase

(Ar+ • 10Argon) + Argon = (Ar+ • 11Argon)

By formula: (Ar+ • 10Ar) + Ar = (Ar+ • 11Ar)

Quantity Value Units Method Reference Comment
Δr6.5 ± 0.8kJ/molPHPMSHiraoka and Mori, 1989gas phase
Quantity Value Units Method Reference Comment
Δr72.8J/mol*KPHPMSHiraoka and Mori, 1989gas phase

Ar+ + Carbon monoxide = (Ar+ • Carbon monoxide)

By formula: Ar+ + CO = (Ar+ • CO)

Quantity Value Units Method Reference Comment
Δr80. ± 20.kJ/molPIPECONorwood, Guo, et al., 1989gas phase; Ar+(2P3/2)

(Ar+ • Carbon monoxide) + Carbon monoxide = (Ar+ • 2Carbon monoxide)

By formula: (Ar+ • CO) + CO = (Ar+ • 2CO)

Quantity Value Units Method Reference Comment
Δr10.kJ/molPIPECONorwood, Guo, et al., 1989gas phase; approximate value from Ar+(2P3/2) 2CO -> Ar+(2P3/2) + 2CO

Ar+ + Hydrogen = (Ar+ • Hydrogen)

By formula: Ar+ + H2 = (Ar+ • H2)

Quantity Value Units Method Reference Comment
Δr93.7kJ/molFAShul, Passarella, et al., 1987gas phase; switching reaction(Ar+)Ar, ΔrH>; Dehmer and Pratt, 1982

Ar+ + helium = (Ar+ • helium)

By formula: Ar+ + He = (Ar+ • He)

Quantity Value Units Method Reference Comment
Δr2.5kJ/molEmSpecDehmer and Pratt, 1982gas phase

Ar+ + Nitrogen = (Ar+ • Nitrogen)

By formula: Ar+ + N2 = (Ar+ • N2)

Quantity Value Units Method Reference Comment
Δr164.kJ/molFAShul, Passarella, et al., 1987gas phase; switching reaction(Ar+)Ar, ΔrH>; Dehmer and Pratt, 1982

Ar+ + neon = (Ar+ • neon)

By formula: Ar+ + Ne = (Ar+ • Ne)

Quantity Value Units Method Reference Comment
Δr7.5kJ/molPIDehmer and Pratt, 1982gas 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.

Teng and Conway, 1973
Teng, H.H.; Conway, D.C., Ion - Molecule Equilibria in Mixtures of N2 and Ar, J. Chem. Phys., 1973, 59, 5, 2316, https://doi.org/10.1063/1.1680338 . [all data]

Turner and Conway, 1979
Turner, D.L.; Conway, D.C., Study of the 2Ar + Ar2+ = Ar + Ar3+ Reaction, J. Chem. Phys., 1979, 71, 4, 1899, https://doi.org/10.1063/1.438544 . [all data]

Liu and Conway, 1975
Liu, W.F.; Conway, D.C., Ion - Molecule Reactions in Ar at 296, 195, and 77 K, J. Chem. Phys., 1975, 62, 8, 3070, https://doi.org/10.1063/1.430906 . [all data]

Hiraoka and Mori, 1989
Hiraoka, K.; Mori, T., Formation and Stabilities of Cluster Ions Arn+, J. Chem. Phys., 1989, 90, 12, 7143, https://doi.org/10.1063/1.456245 . [all data]

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]

Shul, Passarella, et al., 1987
Shul, R.J.; Passarella, R.; Upshulte, B.L.; Keesee, R.G.; Castleman, A.W., Thermal Energy Reactions Invoving Ar+ Monomer and Dimer with N2, H2, Xe, and Kr, J. Chem. Phys., 1987, 86, 8, 4446, https://doi.org/10.1063/1.452718 . [all data]

Dehmer and Pratt, 1982
Dehmer, P.M.; Pratt, S.T., Photoionization of ArKr, ArXe, and KrXe and bond dissociation energies of the rare gas dimer ions, J. Chem. Phys., 1982, 77, 4804. [all data]


Notes

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