Potassium ion (1+)

Reaction thermochemistry 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. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Reactions 51 to 100

(Potassium ion (1+) • 4Water) + Water = (Potassium ion (1+) • 5Water)

By formula: (K+ • 4H2O) + H2O = (K+ • 5H2O)

Quantity Value Units Method Reference Comment
ΔrH°10.7kcal/molHPMSSearles and Kebarle, 1969gas phase
Quantity Value Units Method Reference Comment
ΔrS°25.2cal/mol*KHPMSSearles and Kebarle, 1969gas phase

(Potassium ion (1+) • 5Water) + Water = (Potassium ion (1+) • 6Water)

By formula: (K+ • 5H2O) + H2O = (K+ • 6H2O)

Quantity Value Units Method Reference Comment
ΔrH°10.0kcal/molHPMSSearles and Kebarle, 1969gas phase
Quantity Value Units Method Reference Comment
ΔrS°25.7cal/mol*KHPMSSearles and Kebarle, 1969gas phase

(Potassium ion (1+) • 2Benzene) + Benzene = (Potassium ion (1+) • 3Benzene)

By formula: (K+ • 2C6H6) + C6H6 = (K+ • 3C6H6)

Quantity Value Units Method Reference Comment
ΔrH°14.5kcal/molHPMSSunner, Nishizawa, et al., 1981gas phase
Quantity Value Units Method Reference Comment
ΔrS°32.7cal/mol*KHPMSSunner, Nishizawa, et al., 1981gas phase

(Potassium ion (1+) • 2Acetonitrile) + Acetonitrile = (Potassium ion (1+) • 3Acetonitrile)

By formula: (K+ • 2C2H3N) + C2H3N = (K+ • 3C2H3N)

Quantity Value Units Method Reference Comment
ΔrH°18.2kcal/molHPMSDavidson and Kebarle, 1976gas phase
Quantity Value Units Method Reference Comment
ΔrS°28.3cal/mol*KHPMSDavidson and Kebarle, 1976gas phase

(Potassium ion (1+) • 3Benzene) + Benzene = (Potassium ion (1+) • 4Benzene)

By formula: (K+ • 3C6H6) + C6H6 = (K+ • 4C6H6)

Quantity Value Units Method Reference Comment
ΔrH°12.6kcal/molHPMSSunner, Nishizawa, et al., 1981gas phase
Quantity Value Units Method Reference Comment
ΔrS°41.4cal/mol*KHPMSSunner, Nishizawa, et al., 1981gas phase

(Potassium ion (1+) • 3Acetonitrile) + Acetonitrile = (Potassium ion (1+) • 4Acetonitrile)

By formula: (K+ • 3C2H3N) + C2H3N = (K+ • 4C2H3N)

Quantity Value Units Method Reference Comment
ΔrH°13.6kcal/molHPMSDavidson and Kebarle, 1976gas phase
Quantity Value Units Method Reference Comment
ΔrS°27.5cal/mol*KHPMSDavidson and Kebarle, 1976gas phase

(Potassium ion (1+) • 4Acetonitrile) + Acetonitrile = (Potassium ion (1+) • 5Acetonitrile)

By formula: (K+ • 4C2H3N) + C2H3N = (K+ • 5C2H3N)

Quantity Value Units Method Reference Comment
ΔrH°11.5kcal/molHPMSDavidson and Kebarle, 1976gas phase
Quantity Value Units Method Reference Comment
ΔrS°33.7cal/mol*KHPMSDavidson and Kebarle, 1976gas phase

(Potassium ion (1+) • Acetonitrile) + Acetonitrile = (Potassium ion (1+) • 2Acetonitrile)

By formula: (K+ • C2H3N) + C2H3N = (K+ • 2C2H3N)

Quantity Value Units Method Reference Comment
ΔrH°20.6kcal/molHPMSDavidson and Kebarle, 1976gas phase
Quantity Value Units Method Reference Comment
ΔrS°24.2cal/mol*KHPMSDavidson and Kebarle, 1976gas phase

(Potassium ion (1+) • 2Methyl Alcohol) + Methyl Alcohol = (Potassium ion (1+) • 3Methyl Alcohol)

By formula: (K+ • 2CH4O) + CH4O = (K+ • 3CH4O)

Quantity Value Units Method Reference Comment
ΔrH°14.5kcal/molHPMSEvans and Keesee, 1991gas phase
Quantity Value Units Method Reference Comment
ΔrS°28.cal/mol*KHPMSEvans and Keesee, 1991gas phase

(Potassium ion (1+) • 3Methyl Alcohol) + Methyl Alcohol = (Potassium ion (1+) • 4Methyl Alcohol)

By formula: (K+ • 3CH4O) + CH4O = (K+ • 4CH4O)

Quantity Value Units Method Reference Comment
ΔrH°12.5kcal/molHPMSEvans and Keesee, 1991gas phase
Quantity Value Units Method Reference Comment
ΔrS°29.cal/mol*KHPMSEvans and Keesee, 1991gas phase

(Potassium ion (1+) • Methyl Alcohol) + Methyl Alcohol = (Potassium ion (1+) • 2Methyl Alcohol)

By formula: (K+ • CH4O) + CH4O = (K+ • 2CH4O)

Quantity Value Units Method Reference Comment
ΔrH°18.0kcal/molHPMSEvans and Keesee, 1991gas phase
Quantity Value Units Method Reference Comment
ΔrS°35.cal/mol*KHPMSEvans and Keesee, 1991gas phase

(Potassium ion (1+) • 2Ammonia) + Ammonia = (Potassium ion (1+) • 3Ammonia)

By formula: (K+ • 2H3N) + H3N = (K+ • 3H3N)

Quantity Value Units Method Reference Comment
ΔrH°13.5kcal/molHPMSCastleman, 1978gas phase
Quantity Value Units Method Reference Comment
ΔrS°27.7cal/mol*KHPMSCastleman, 1978gas phase

(Potassium ion (1+) • 3Ammonia) + Ammonia = (Potassium ion (1+) • 4Ammonia)

By formula: (K+ • 3H3N) + H3N = (K+ • 4H3N)

Quantity Value Units Method Reference Comment
ΔrH°11.6kcal/molHPMSCastleman, 1978gas phase
Quantity Value Units Method Reference Comment
ΔrS°25.4cal/mol*KHPMSCastleman, 1978gas phase

(Potassium ion (1+) • Ammonia) + Ammonia = (Potassium ion (1+) • 2Ammonia)

By formula: (K+ • H3N) + H3N = (K+ • 2H3N)

Quantity Value Units Method Reference Comment
ΔrH°16.3kcal/molHPMSCastleman, 1978gas phase
Quantity Value Units Method Reference Comment
ΔrS°22.8cal/mol*KHPMSCastleman, 1978gas phase

Potassium ion (1+) + Propylamine = (Potassium ion (1+) • Propylamine)

By formula: K+ + C3H9N = (K+ • C3H9N)

Quantity Value Units Method Reference Comment
ΔrH°21.8kcal/molHPMSDavidson and Kebarle, 1976, 2gas phase
Quantity Value Units Method Reference Comment
ΔrS°25.5cal/mol*KHPMSDavidson and Kebarle, 1976, 2gas phase

Potassium ion (1+) + Dimethylamine = (Potassium ion (1+) • Dimethylamine)

By formula: K+ + C2H7N = (K+ • C2H7N)

Quantity Value Units Method Reference Comment
ΔrH°19.5kcal/molHPMSDavidson and Kebarle, 1976, 2gas phase
Quantity Value Units Method Reference Comment
ΔrS°21.4cal/mol*KHPMSDavidson and Kebarle, 1976, 2gas phase

(Potassium ion (1+) • 2N,N-Dimethylacetamide) + N,N-Dimethylacetamide = (Potassium ion (1+) • 3N,N-Dimethylacetamide)

By formula: (K+ • 2C4H9NO) + C4H9NO = (K+ • 3C4H9NO)

Quantity Value Units Method Reference Comment
ΔrH°18.kcal/molHPMSSunner, 1984gas phase
Quantity Value Units Method Reference Comment
ΔrS°24.cal/mol*KHPMSSunner, 1984gas phase

(Potassium ion (1+) • N,N-Dimethylacetamide) + N,N-Dimethylacetamide = (Potassium ion (1+) • 2N,N-Dimethylacetamide)

By formula: (K+ • C4H9NO) + C4H9NO = (K+ • 2C4H9NO)

Quantity Value Units Method Reference Comment
ΔrH°24.kcal/molHPMSSunner, 1984gas phase
Quantity Value Units Method Reference Comment
ΔrS°24.cal/mol*KHPMSSunner, 1984gas phase

Potassium ion (1+) + Ethyl ether = (Potassium ion (1+) • Ethyl ether)

By formula: K+ + C4H10O = (K+ • C4H10O)

Quantity Value Units Method Reference Comment
ΔrH°22.3kcal/molHPMSDavidson and Kebarle, 1976, 2gas phase
Quantity Value Units Method Reference Comment
ΔrS°24.7cal/mol*KHPMSDavidson and Kebarle, 1976, 2gas phase

Potassium ion (1+) + Aniline = (Potassium ion (1+) • Aniline)

By formula: K+ + C6H7N = (K+ • C6H7N)

Quantity Value Units Method Reference Comment
ΔrH°22.8kcal/molHPMSDavidson and Kebarle, 1976, 2gas phase
Quantity Value Units Method Reference Comment
ΔrS°23.7cal/mol*KHPMSDavidson and Kebarle, 1976, 2gas phase

Potassium ion (1+) + Acetonitrile = (Potassium ion (1+) • Acetonitrile)

By formula: K+ + C2H3N = (K+ • C2H3N)

Quantity Value Units Method Reference Comment
ΔrH°24.4kcal/molHPMSDavidson and Kebarle, 1976gas phase
Quantity Value Units Method Reference Comment
ΔrS°21.5cal/mol*KHPMSDavidson and Kebarle, 1976gas phase

(Potassium ion (1+) • 2Dimethyl Sulfoxide) + Dimethyl Sulfoxide = (Potassium ion (1+) • 3Dimethyl Sulfoxide)

By formula: (K+ • 2C2H6OS) + C2H6OS = (K+ • 3C2H6OS)

Quantity Value Units Method Reference Comment
ΔrH°20.kcal/molHPMSSunner, 1984gas phase
Quantity Value Units Method Reference Comment
ΔrS°28.cal/mol*KHPMSSunner, 1984gas phase

(Potassium ion (1+) • 2Formamide, N,N-dimethyl-) + Formamide, N,N-dimethyl- = (Potassium ion (1+) • 3Formamide, N,N-dimethyl-)

By formula: (K+ • 2C3H7NO) + C3H7NO = (K+ • 3C3H7NO)

Quantity Value Units Method Reference Comment
ΔrH°15.kcal/molHPMSSunner, 1984gas phase
Quantity Value Units Method Reference Comment
ΔrS°18.cal/mol*KHPMSSunner, 1984gas phase

(Potassium ion (1+) • 3Dimethyl Sulfoxide) + Dimethyl Sulfoxide = (Potassium ion (1+) • 4Dimethyl Sulfoxide)

By formula: (K+ • 3C2H6OS) + C2H6OS = (K+ • 4C2H6OS)

Quantity Value Units Method Reference Comment
ΔrH°16.kcal/molHPMSSunner, 1984gas phase
Quantity Value Units Method Reference Comment
ΔrS°30.cal/mol*KHPMSSunner, 1984gas phase

(Potassium ion (1+) • 3Formamide, N,N-dimethyl-) + Formamide, N,N-dimethyl- = (Potassium ion (1+) • 4Formamide, N,N-dimethyl-)

By formula: (K+ • 3C3H7NO) + C3H7NO = (K+ • 4C3H7NO)

Quantity Value Units Method Reference Comment
ΔrH°13.kcal/molHPMSSunner, 1984gas phase
Quantity Value Units Method Reference Comment
ΔrS°24.cal/mol*KHPMSSunner, 1984gas phase

(Potassium ion (1+) • Acetone) + Acetone = (Potassium ion (1+) • 2Acetone)

By formula: (K+ • C3H6O) + C3H6O = (K+ • 2C3H6O)

Quantity Value Units Method Reference Comment
ΔrH°21.kcal/molHPMSSunner, 1984gas phase
Quantity Value Units Method Reference Comment
ΔrS°26.cal/mol*KHPMSSunner, 1984gas phase

(Potassium ion (1+) • Dimethyl Sulfoxide) + Dimethyl Sulfoxide = (Potassium ion (1+) • 2Dimethyl Sulfoxide)

By formula: (K+ • C2H6OS) + C2H6OS = (K+ • 2C2H6OS)

Quantity Value Units Method Reference Comment
ΔrH°29.kcal/molHPMSSunner, 1984gas phase
Quantity Value Units Method Reference Comment
ΔrS°34.cal/mol*KHPMSSunner, 1984gas phase

(Potassium ion (1+) • Formamide, N,N-dimethyl-) + Formamide, N,N-dimethyl- = (Potassium ion (1+) • 2Formamide, N,N-dimethyl-)

By formula: (K+ • C3H7NO) + C3H7NO = (K+ • 2C3H7NO)

Quantity Value Units Method Reference Comment
ΔrH°21.kcal/molHPMSSunner, 1984gas phase
Quantity Value Units Method Reference Comment
ΔrS°20.cal/mol*KHPMSSunner, 1984gas phase

(Potassium ion (1+) • 3Acetone) + Acetone = (Potassium ion (1+) • 4Acetone)

By formula: (K+ • 3C3H6O) + C3H6O = (K+ • 4C3H6O)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
6.0293.ES/HPMSBlades, Klassen, et al., 1995gas phase

(Potassium ion (1+) • 10potassium) + potassium = (Potassium ion (1+) • 11potassium)

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

Quantity Value Units Method Reference Comment
ΔrH°12.9kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 11potassium) + potassium = (Potassium ion (1+) • 12potassium)

By formula: (K+ • 11K) + K = (K+ • 12K)

Quantity Value Units Method Reference Comment
ΔrH°13.4kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 12potassium) + potassium = (Potassium ion (1+) • 13potassium)

By formula: (K+ • 12K) + K = (K+ • 13K)

Quantity Value Units Method Reference Comment
ΔrH°13.4kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 13potassium) + potassium = (Potassium ion (1+) • 14potassium)

By formula: (K+ • 13K) + K = (K+ • 14K)

Quantity Value Units Method Reference Comment
ΔrH°14.9kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 14potassium) + potassium = (Potassium ion (1+) • 15potassium)

By formula: (K+ • 14K) + K = (K+ • 15K)

Quantity Value Units Method Reference Comment
ΔrH°13.1kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 15potassium) + potassium = (Potassium ion (1+) • 16potassium)

By formula: (K+ • 15K) + K = (K+ • 16K)

Quantity Value Units Method Reference Comment
ΔrH°15.0kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 16potassium) + potassium = (Potassium ion (1+) • 17potassium)

By formula: (K+ • 16K) + K = (K+ • 17K)

Quantity Value Units Method Reference Comment
ΔrH°15.5kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 17potassium) + potassium = (Potassium ion (1+) • 18potassium)

By formula: (K+ • 17K) + K = (K+ • 18K)

Quantity Value Units Method Reference Comment
ΔrH°16.1kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 18potassium) + potassium = (Potassium ion (1+) • 19potassium)

By formula: (K+ • 18K) + K = (K+ • 19K)

Quantity Value Units Method Reference Comment
ΔrH°15.7kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 19potassium) + potassium = (Potassium ion (1+) • 20potassium)

By formula: (K+ • 19K) + K = (K+ • 20K)

Quantity Value Units Method Reference Comment
ΔrH°17.3kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 20potassium) + potassium = (Potassium ion (1+) • 21potassium)

By formula: (K+ • 20K) + K = (K+ • 21K)

Quantity Value Units Method Reference Comment
ΔrH°12.9kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 21potassium) + potassium = (Potassium ion (1+) • 22potassium)

By formula: (K+ • 21K) + K = (K+ • 22K)

Quantity Value Units Method Reference Comment
ΔrH°14.3kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 22potassium) + potassium = (Potassium ion (1+) • 23potassium)

By formula: (K+ • 22K) + K = (K+ • 23K)

Quantity Value Units Method Reference Comment
ΔrH°13.6kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 23potassium) + potassium = (Potassium ion (1+) • 24potassium)

By formula: (K+ • 23K) + K = (K+ • 24K)

Quantity Value Units Method Reference Comment
ΔrH°14.8kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 9potassium) + potassium = (Potassium ion (1+) • 10potassium)

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

Quantity Value Units Method Reference Comment
ΔrH°13.1kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 2potassium) + potassium = (Potassium ion (1+) • 3potassium)

By formula: (K+ • 2K) + K = (K+ • 3K)

Quantity Value Units Method Reference Comment
ΔrH°10.4kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 3potassium) + potassium = (Potassium ion (1+) • 4potassium)

By formula: (K+ • 3K) + K = (K+ • 4K)

Quantity Value Units Method Reference Comment
ΔrH°15.5kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 4potassium) + potassium = (Potassium ion (1+) • 5potassium)

By formula: (K+ • 4K) + K = (K+ • 5K)

Quantity Value Units Method Reference Comment
ΔrH°12.5kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 5potassium) + potassium = (Potassium ion (1+) • 6potassium)

By formula: (K+ • 5K) + K = (K+ • 6K)

Quantity Value Units Method Reference Comment
ΔrH°17.3kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 6potassium) + potassium = (Potassium ion (1+) • 7potassium)

By formula: (K+ • 6K) + K = (K+ • 7K)

Quantity Value Units Method Reference Comment
ΔrH°13.4kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

(Potassium ion (1+) • 7potassium) + potassium = (Potassium ion (1+) • 8potassium)

By formula: (K+ • 7K) + K = (K+ • 8K)

Quantity Value Units Method Reference Comment
ΔrH°20.8kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase

References

Go To: Top, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Searles and Kebarle, 1969
Searles, S.K.; Kebarle, P., Hydration of the Potassium Ion in the Gas Phase: Enthalpies and Entropies of Hydration Reactions K+(H2O)n-1 + H2O = K+(H2O)n for n=1 to n=6, Can. J. Chem., 1969, 47, 14, 2619, https://doi.org/10.1139/v69-432 . [all data]

Sunner, Nishizawa, et al., 1981
Sunner, J.; Nishizawa, K.; Kebarle, P., Ion - Solvent Molecule Interactions in the Gas Phase. Potassium Ion and Benzene, J. Phys. Chem., 1981, 85, 13, 1814, https://doi.org/10.1021/j150613a011 . [all data]

Davidson and Kebarle, 1976
Davidson, W.R.; Kebarle, P., Ionic Solvation by Aprotic Solvents. Gas Phase Solvation of the Alkali Ions by Acetonitrile, J. Am. Chem. Soc., 1976, 98, 20, 6125, https://doi.org/10.1021/ja00436a010 . [all data]

Evans and Keesee, 1991
Evans, D.H.; Keesee, R.G., Thermodynamics of Gas-Phase Mixed-Solvent Cluster Ions - Water and Methanol on K+ and Cl- and Comparison to Liquid Solutions, J. Phys. Chem., 1991, 95, 9, 3558, https://doi.org/10.1021/j100162a024 . [all data]

Castleman, 1978
Castleman, A.W., The Properties of Clusters in the Gas Phase: Ammonia about Bi+, Rb+, and K+, Chem. Phys. Lett., 1978, 53, 3, 560, https://doi.org/10.1016/0009-2614(78)80069-4 . [all data]

Davidson and Kebarle, 1976, 2
Davidson, W.R.; Kebarle, P., Binding Energies and Stabilities of Potassium Ion Complexes from Studies of Gas Phase Ion Equilibria K+ + M = K+.M, J. Am. Chem. Soc., 1976, 98, 20, 6133, https://doi.org/10.1021/ja00436a011 . [all data]

Sunner, 1984
Sunner, J. Kebarle, Ion - Solvent Molecule Interactions in the Gas Phase. The Potassium Ion and Me2SO, DMA, DMF, and Acetone, J. Am. Chem. Soc., 1984, 106, 21, 6135, https://doi.org/10.1021/ja00333a002 . [all data]

Blades, Klassen, et al., 1995
Blades, A.T.; Klassen, J.S.; Kebarle, P., Free Energies of Hydration in the Gas Phase on the Anions of Some Oxo Acids of C, N, S, P, Cl and I, J. Am. Chem. Soc., 1995, 117, 42, 10563, https://doi.org/10.1021/ja00147a019 . [all data]

Brechignac, Cahuzac, et al., 1990
Brechignac, C.; Cahuzac, P.; Carlier, F.; De Frutos, M.; Leyniger, J., Cohesive Energies of (K)n+ 5<n<200 from Photoevaporation Experiments, J. Chem. Phys., 1990, 93, 10, 7449, https://doi.org/10.1063/1.459418 . [all data]

Notes

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