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Calcium, doubly charged positive ion


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

(Ca+2 bullet 4Carbon dioxide bullet Calcium carbonate (precipitated)) + Carbon dioxide = (Ca+2 bullet 5Carbon dioxide bullet Calcium carbonate (precipitated))

By formula: (Ca+2 bullet 4CO2 bullet CCaO3) + CO2 = (Ca+2 bullet 5CO2 bullet CCaO3)

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
32.296.FASpears and Fehsenfeld, 1972gas phase

(Ca+2 bullet 5Carbon dioxide) + Carbon dioxide = (Ca+2 bullet 6Carbon dioxide)

By formula: (Ca+2 bullet 5CO2) + CO2 = (Ca+2 bullet 6CO2)

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
34.296.FASpears and Fehsenfeld, 1972gas phase

(Ca+2 bullet 8Water) + Water = (Ca+2 bullet 9Water)

By formula: (Ca+2 bullet 8H2O) + H2O = (Ca+2 bullet 9H2O)

Quantity Value Units Method Reference Comment
Deltar60. ± 10.kJ/molHPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar96.J/mol*KN/ABlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
33.300.HPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated

(Ca+2 bullet 9Water) + Water = (Ca+2 bullet 10Water)

By formula: (Ca+2 bullet 9H2O) + H2O = (Ca+2 bullet 10H2O)

Quantity Value Units Method Reference Comment
Deltar60. ± 10.kJ/molHPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar96.J/mol*KN/ABlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
32.300.HPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated

(Ca+2 bullet 10Water) + Water = (Ca+2 bullet 11Water)

By formula: (Ca+2 bullet 10H2O) + H2O = (Ca+2 bullet 11H2O)

Quantity Value Units Method Reference Comment
Deltar60. ± 10.kJ/molHPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar96.J/mol*KN/ABlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
30.300.HPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated

(Ca+2 bullet 11Water) + Water = (Ca+2 bullet 12Water)

By formula: (Ca+2 bullet 11H2O) + H2O = (Ca+2 bullet 12H2O)

Quantity Value Units Method Reference Comment
Deltar60. ± 10.kJ/molHPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar96.J/mol*KN/ABlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
29.300.HPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated

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.

Spears and Fehsenfeld, 1972
Spears, K.G.; Fehsenfeld, F.C., Termolecular Association Reactions of Mg, Ca, and Ba Ions, J. Chem. Phys., 1972, 56, 11, 5698, https://doi.org/10.1063/1.1677091 . [all data]

Blades, Jayaweera, et al., 1990
Blades, A.T.; Jayaweera, P.; Ikonomou, M.G.; Kebarle, P., Studies of Alkaline - Earth and Transition - Metal M++ Gas - Phase Ion Chemistry, J. Chem. Phys., 1990, 92, 10, 5900, https://doi.org/10.1063/1.458360 . [all data]


Notes

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