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 as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar

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 101 to 145

(Potassium ion (1+) • 8potassium) + potassium = (Potassium ion (1+) • 9potassium)

By formula: (K+ • 8K) + K = (K+ • 9K)

Quantity Value Units Method Reference Comment
ΔrH°11.5kcal/molPDissBrechignac, Cahuzac, et al., 1990gas phase; M

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

By formula: K+ + N2 = (K+ • N2)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
1.0310.DTBeyer and Keller, 1971gas phase; low E/N; M

Potassium ion (1+) + K2O4S = (Potassium ion (1+) • K2O4S)

By formula: K+ + K2O4S = (K+ • K2O4S)

Quantity Value Units Method Reference Comment
ΔrH°38.kcal/molMSKudin, Gusarov, et al., 1973gas phase; Knudsen cell; M

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

By formula: (K+ • 2C2H6O) + C2H6O = (K+ • 3C2H6O)

Quantity Value Units Method Reference Comment
ΔrH°13.6 ± 1.0kcal/molCIDTRodgers and Armentrout, 2000RCD

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

By formula: (K+ • 3C2H6O) + C2H6O = (K+ • 4C2H6O)

Quantity Value Units Method Reference Comment
ΔrH°12.0 ± 1.9kcal/molCIDTRodgers and Armentrout, 2000RCD

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

By formula: (K+ • C7H8) + C7H8 = (K+ • 2C7H8)

Quantity Value Units Method Reference Comment
ΔrH°17.9 ± 1.1kcal/molCIDTAmunugama and Rodgers, 2002RCD

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

By formula: (K+ • C6H6O) + C6H6O = (K+ • 2C6H6O)

Quantity Value Units Method Reference Comment
ΔrH°16.3 ± 0.8kcal/molCIDTAmunugama and Rodgers, 2002, 2RCD

(Potassium ion (1+) • Benzene, fluoro-) + Benzene, fluoro- = (Potassium ion (1+) • 2Benzene, fluoro-)

By formula: (K+ • C6H5F) + C6H5F = (K+ • 2C6H5F)

Quantity Value Units Method Reference Comment
ΔrH°12.0 ± 0.7kcal/molCIDTAmunugama and Rodgers, 2002, 3RCD

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

By formula: (K+ • C7H8O) + C7H8O = (K+ • 2C7H8O)

Quantity Value Units Method Reference Comment
ΔrH°16.7 ± 0.6kcal/molCIDTAmunugama and Rodgers, 2003RCD

(Potassium ion (1+) • Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (Potassium ion (1+) • 2Ethane, 1,2-dimethoxy-)

By formula: (K+ • C4H10O2) + C4H10O2 = (K+ • 2C4H10O2)

Quantity Value Units Method Reference Comment
ΔrH°21.3 ± 2.9kcal/molCIDTRodgers and Armentrout, 2000RCD

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

By formula: (K+ • C2H6O) + C2H6O = (K+ • 2C2H6O)

Quantity Value Units Method Reference Comment
ΔrH°16.5 ± 1.2kcal/molCIDTRodgers and Armentrout, 2000RCD

Potassium ion (1+) + 2H-Tetrazole = (Potassium ion (1+) • 2H-Tetrazole)

By formula: K+ + CH2N4 = (K+ • CH2N4)

Quantity Value Units Method Reference Comment
ΔrH°21.3 ± 1.2kcal/molCIDTRodgers and Armentrout, 2000RCD

Potassium ion (1+) + 1,4,7,10,13,16-Hexaoxacyclooctadecane = (Potassium ion (1+) • 1,4,7,10,13,16-Hexaoxacyclooctadecane)

By formula: K+ + C12H24O6 = (K+ • C12H24O6)

Quantity Value Units Method Reference Comment
ΔrH°56.2 ± 3.1kcal/molCIDTRodgers and Armentrout, 2000RCD

Potassium ion (1+) + 15-Crown-5 = (Potassium ion (1+) • 15-Crown-5)

By formula: K+ + C10H20O5 = (K+ • C10H20O5)

Quantity Value Units Method Reference Comment
ΔrH°49.0 ± 3.6kcal/molCIDTRodgers and Armentrout, 2000RCD

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

By formula: K+ + C7H8 = (K+ • C7H8)

Quantity Value Units Method Reference Comment
ΔrH°19.1 ± 1.2kcal/molCIDTAmunugama and Rodgers, 2002RCD

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

By formula: K+ + C6H6O = (K+ • C6H6O)

Quantity Value Units Method Reference Comment
ΔrH°17.7 ± 0.8kcal/molCIDTAmunugama and Rodgers, 2002, 2RCD

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

By formula: K+ + C4H5N = (K+ • C4H5N)

Quantity Value Units Method Reference Comment
ΔrH°20.0 ± 1.0kcal/molCIDTHuang and Rodgers, 2002RCD

Potassium ion (1+) + 1H-Pyrazole = (Potassium ion (1+) • 1H-Pyrazole)

By formula: K+ + C3H4N2 = (K+ • C3H4N2)

Quantity Value Units Method Reference Comment
ΔrH°20.0 ± 0.8kcal/molCIDTHuang and Rodgers, 2002RCD

Potassium ion (1+) + 1H-Imidazole = (Potassium ion (1+) • 1H-Imidazole)

By formula: K+ + C3H4N2 = (K+ • C3H4N2)

Quantity Value Units Method Reference Comment
ΔrH°26.0 ± 1.3kcal/molCIDTHuang and Rodgers, 2002RCD

Potassium ion (1+) + Benzene, fluoro- = (Potassium ion (1+) • Benzene, fluoro-)

By formula: K+ + C6H5F = (K+ • C6H5F)

Quantity Value Units Method Reference Comment
ΔrH°13.2 ± 0.7kcal/molCIDTAmunugama and Rodgers, 2002, 3RCD

Potassium ion (1+) + 1H-Imidazole, 1-methyl- = (Potassium ion (1+) • 1H-Imidazole, 1-methyl-)

By formula: K+ + C4H6N2 = (K+ • C4H6N2)

Quantity Value Units Method Reference Comment
ΔrH°28.0 ± 0.6kcal/molCIDTHuang and Rodgers, 2002RCD

Potassium ion (1+) + 1H-Pyrazole, 1-methyl- = (Potassium ion (1+) • 1H-Pyrazole, 1-methyl-)

By formula: K+ + C4H6N2 = (K+ • C4H6N2)

Quantity Value Units Method Reference Comment
ΔrH°22.5 ± 0.9kcal/molCIDTHuang and Rodgers, 2002RCD

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

By formula: K+ + C7H8O = (K+ • C7H8O)

Quantity Value Units Method Reference Comment
ΔrH°18.9 ± 0.7kcal/molCIDTAmunugama and Rodgers, 2003RCD

Potassium ion (1+) + C2H3N3 = (Potassium ion (1+) • C2H3N3)

By formula: K+ + C2H3N3 = (K+ • C2H3N3)

Quantity Value Units Method Reference Comment
ΔrH°13.1 ± 1.4kcal/molCIDTRodgers and Armentrout, 2000RCD

Potassium ion (1+) + 1H-1,2,4-Triazole = (Potassium ion (1+) • 1H-1,2,4-Triazole)

By formula: K+ + C2H3N3 = (K+ • C2H3N3)

Quantity Value Units Method Reference Comment
ΔrH°20.8 ± 1.2kcal/molCIDTRodgers and Armentrout, 2000RCD

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

By formula: K+ + C4H4N2 = (K+ • C4H4N2)

Quantity Value Units Method Reference Comment
ΔrH°16.1 ± 0.9kcal/molCIDTAmunugama and Rodgers, 2000RCD

Potassium ion (1+) + 1,3,5-Triazine = (Potassium ion (1+) • 1,3,5-Triazine)

By formula: K+ + C3H3N3 = (K+ • C3H3N3)

Quantity Value Units Method Reference Comment
ΔrH°13.2 ± 0.7kcal/molCIDTAmunugama and Rodgers, 2000RCD

Potassium ion (1+) + 12-Crown-4 = (Potassium ion (1+) • 12-Crown-4)

By formula: K+ + C8H16O4 = (K+ • C8H16O4)

Quantity Value Units Method Reference Comment
ΔrH°45.2 ± 2.9kcal/molCIDTRodgers and Armentrout, 2000RCD

Potassium ion (1+) + Carbon monoxide = (Potassium ion (1+) • Carbon monoxide)

By formula: K+ + CO = (K+ • CO)

Quantity Value Units Method Reference Comment
ΔrH°4.3 ± 1.2kcal/molCIDTRodgers and Armentrout, 2000RCD

Potassium ion (1+) + 1H-Pyrrole, 1-methyl- = (Potassium ion (1+) • 1H-Pyrrole, 1-methyl-)

By formula: K+ + C5H7N = (K+ • C5H7N)

Quantity Value Units Method Reference Comment
ΔrH°21.0 ± 1.5kcal/molCIDTHuang and Rodgers, 2002RCD

Potassium ion (1+) + Pyridine, 4-methyl- = (Potassium ion (1+) • Pyridine, 4-methyl-)

By formula: K+ + C6H7N = (K+ • C6H7N)

Quantity Value Units Method Reference Comment
ΔrH°23.6 ± 1.0kcal/molCIDTRodgers, 2001RCD

Potassium ion (1+) + Pyridine, 3-methyl- = (Potassium ion (1+) • Pyridine, 3-methyl-)

By formula: K+ + C6H7N = (K+ • C6H7N)

Quantity Value Units Method Reference Comment
ΔrH°23.8 ± 0.8kcal/molCIDTRodgers, 2001RCD

Potassium ion (1+) + Pyridine, 2-methyl- = (Potassium ion (1+) • Pyridine, 2-methyl-)

By formula: K+ + C6H7N = (K+ • C6H7N)

Quantity Value Units Method Reference Comment
ΔrH°23.4 ± 0.8kcal/molCIDTRodgers, 2001RCD

Potassium ion (1+) + 3-Aminopyridine = (Potassium ion (1+) • 3-Aminopyridine)

By formula: K+ + C5H6N2 = (K+ • C5H6N2)

Quantity Value Units Method Reference Comment
ΔrH°24.2 ± 0.8kcal/molCIDTRodgers, 2001, 2RCD

Potassium ion (1+) + 4-Aminopyridine = (Potassium ion (1+) • 4-Aminopyridine)

By formula: K+ + C5H6N2 = (K+ • C5H6N2)

Quantity Value Units Method Reference Comment
ΔrH°26.0 ± 0.8kcal/molCIDTRodgers, 2001, 2RCD

Potassium ion (1+) + 2-Aminopyridine = (Potassium ion (1+) • 2-Aminopyridine)

By formula: K+ + C5H6N2 = (K+ • C5H6N2)

Quantity Value Units Method Reference Comment
ΔrH°24.7 ± 0.9kcal/molCIDTRodgers, 2001, 2RCD

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

By formula: K+ + C2H5NO2 = (K+ • C2H5NO2)

Quantity Value Units Method Reference Comment
ΔrH°30.0kcal/molCIDTKlassen, Anderson, et al., 1996RCD

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

By formula: K+ + C2H5NO = (K+ • C2H5NO)

Quantity Value Units Method Reference Comment
ΔrH°29.7kcal/molCIDTKlassen, Anderson, et al., 1996RCD

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

By formula: K+ + C5H6N2O2 = (K+ • C5H6N2O2)

Quantity Value Units Method Reference Comment
ΔrH°24.4kcal/molCIDCCerda and Wesdemiotis, 1996RCD

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

By formula: K+ + C4H4N2O2 = (K+ • C4H4N2O2)

Quantity Value Units Method Reference Comment
ΔrH°24.1kcal/molCIDCCerda and Wesdemiotis, 1996RCD

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

By formula: K+ + C4H5N3O = (K+ • C4H5N3O)

Quantity Value Units Method Reference Comment
ΔrH°26.3kcal/molCIDCCerda and Wesdemiotis, 1996RCD

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

By formula: K+ + C5H5N5 = (K+ • C5H5N5)

Quantity Value Units Method Reference Comment
ΔrH°25.3kcal/molCIDCCerda and Wesdemiotis, 1996RCD

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

By formula: K+ + C5H5N5O = (K+ • C5H5N5O)

Quantity Value Units Method Reference Comment
ΔrH°28.0kcal/molCIDCCerda and Wesdemiotis, 1996RCD

Potassium ion (1+) + Acetamide, N-methyl- = (Potassium ion (1+) • Acetamide, N-methyl-)

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

Quantity Value Units Method Reference Comment
ΔrH°30.4kcal/molCIDTKlassen, Anderson, et al., 1996RCD

References

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

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]

Beyer and Keller, 1971
Beyer, R.A.; Keller, G.E., The Clustering of Atmospheric Gases to Alkali Ions, Trans. Am. Geophys. Union, 1971, 52, 303. [all data]

Kudin, Gusarov, et al., 1973
Kudin, L.S.; Gusarov, A.V.; Gorokhov, L.N., Mass Spectrometer Study of Equilibria Involving Ions. 1. Potassium Bromide and Sulfate, High Temp., 1973, 11, 50. [all data]

Rodgers and Armentrout, 2000
Rodgers, M.T.; Armentrout, P.B., Noncovalent Metal-Ligand Bond Energies as Studied by Threshold Collision-Induced Dissociation, Mass Spectrom. Rev., 2000, 19, 4, 215, https://doi.org/10.1002/1098-2787(200007)19:4<215::AID-MAS2>3.0.CO;2-X . [all data]

Amunugama and Rodgers, 2002
Amunugama, R.; Rodgers, M.T., Influence of substituents on cation-pi interactions. 1. Absolute binding energies of alkali metal cation-toluene complexes determined by threshold collision-induced dissociation and theoretical studies, J. Phys. Chem. A, 2002, 106, 22, 5529, https://doi.org/10.1021/jp014307b . [all data]

Amunugama and Rodgers, 2002, 2
Amunugama, R.; Rodgers, M.T., The influence of substituents on cation-pi interactions. 4. Absolute binding energies of alkali metal cation - Phenol complexes determined by threshold collision-induced dissociation and theoretical studies, J. Phys. Chem. A, 2002, 106, 42, 9718, https://doi.org/10.1021/jp0211584 . [all data]

Amunugama and Rodgers, 2002, 3
Amunugama, R.; Rodgers, M.T., Influence of substituents on cation-pi interactions. 2. Absolute binding energies of alkali metal cation-fluorobenzene complexes determined by threshold collision-induced dissociation and theoretical studies, J. Phys. Chem. A, 2002, 106, 39, 9092, https://doi.org/10.1021/jp020459a . [all data]

Amunugama and Rodgers, 2003
Amunugama, R.; Rodgers, M.T., Influence of substituents on cation-pi interactions - 5. Absolute binding energies of alkali metal cation-anisole complexes determined by threshold collision-induced dissociation and theoretical studies, Int. J. Mass Spectrom., 2003, 222, 1-3, 431, https://doi.org/10.1016/S1387-3806(02)00945-4 . [all data]

Huang and Rodgers, 2002
Huang, H.; Rodgers, M.T., Sigma versus Pi interactions in alkali metal ion binding to azoles: Threshold collision-induced dissociation and ab initio theory studies, J. Phys. Chem. A, 2002, 106, 16, 4277, https://doi.org/10.1021/jp013630b . [all data]

Amunugama and Rodgers, 2000
Amunugama, R.; Rodgers, M.T., Absolute Alkali Metal Ion Binding Affinities of Several Azines Determined by Threshold Collision-Induced Dissociation and Ab Initio Theory, Int. J. Mass Spectrom., 2000, 195/196, 439, https://doi.org/10.1016/S1387-3806(99)00145-1 . [all data]

Rodgers, 2001
Rodgers, M.T., Substituent Effects in the Binding of Alkali Metal Ions to Pyridines, Studied by Threshold Collision-Induced Dissociation and ab Initio Theory: The Methylpyridines, J. Phys. Chem. A, 2001, 105, 11, 2374, https://doi.org/10.1021/jp004055z . [all data]

Rodgers, 2001, 2
Rodgers, M.T., Substituent Effects in the Binding of Alkali Metal Ions to Pyridines, Studied by Threshold Collision-Induced Dissociation and ab Initio Theory: The Aminopyridines, J. Phys. Chem. A, 2001, 105, 35, 8145, https://doi.org/10.1021/jp011555z . [all data]

Klassen, Anderson, et al., 1996
Klassen, J.S.; Anderson, S.G.; Blades, A.T.; Kebarle, P., Reaction Enthalpies for M+L = M+ + L, Where M+ = Na+ and K+ and L = Acetamide, N-Methylacetamide, N,N-Dimethylacetamide, Glycine, and Glycylglycine, from Determinations of the Collision-Induced Dissociation Thresholds, J. Phys. Chem., 1996, 100, 33, 14218, https://doi.org/10.1021/jp9608382 . [all data]

Cerda and Wesdemiotis, 1996
Cerda, B.A.; Wesdemiotis, C., PAs of Peptides, J. Am. Chem. Soc., 1996, 118, 11884. [all data]

Notes

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