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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 1 to 50

Potassium ion (1+) + Water = (Potassium ion (1+) bullet Water)

By formula: K+ + H2O = (K+ bullet H2O)

Quantity Value Units Method Reference Comment
Deltar16.9kcal/molHPMSDavidson and Kebarle, 1976gas phase; M
Deltar16. ± 3.kcal/molHPMSBlades, Jayaweera, et al., 1990gas phase; electospray, Entropy change calculated or estimated; M
Deltar19.4 ± 2.5kcal/molMSBurdett and Hayhurst, 1982gas phase; flame source, about 1600 K; M
Deltar17.9kcal/molHPMSSearles and Kebarle, 1969gas phase; M
Quantity Value Units Method Reference Comment
Deltar19.9cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; M
Deltar23.cal/mol*KN/ABlades, Jayaweera, et al., 1990gas phase; electospray, Entropy change calculated or estimated; M
Deltar21.3cal/mol*KMSBurdett and Hayhurst, 1982gas phase; flame source, about 1600 K; M
Deltar21.6cal/mol*KHPMSSearles and Kebarle, 1969gas phase; M

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
9.0300.HPMSBlades, Jayaweera, et al., 1990gas phase; electospray, Entropy change calculated or estimated; M
0.4840.MSChupka, 1959gas phase; Knudsen cell, 840+-50K; M

(Potassium ion (1+) bullet 2Water) + Water = (Potassium ion (1+) bullet 3Water)

By formula: (K+ bullet 2H2O) + H2O = (K+ bullet 3H2O)

Quantity Value Units Method Reference Comment
Deltar13.0kcal/molES/HPMSBlades, Klassen, et al., 1996gas phase; M
Deltar14. ± 3.kcal/molHPMSBlades, Jayaweera, et al., 1990gas phase; electospray, Entropy change calculated or estimated; M
Deltar13.2kcal/molHPMSSearles and Kebarle, 1969gas phase; M
Quantity Value Units Method Reference Comment
Deltar22.5cal/mol*KES/HPMSBlades, Klassen, et al., 1996gas phase; M
Deltar23.cal/mol*KN/ABlades, Jayaweera, et al., 1990gas phase; electospray, Entropy change calculated or estimated; M
Deltar23.0cal/mol*KHPMSSearles and Kebarle, 1969gas phase; M
Quantity Value Units Method Reference Comment
Deltar6.3kcal/molES/HPMSBlades, Klassen, et al., 1996gas phase; M

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
6.6300.HPMSBlades, Jayaweera, et al., 1990gas phase; electospray, Entropy change calculated or estimated; M

Potassium ion (1+) + Argon = (Potassium ion (1+) bullet Argon)

By formula: K+ + Ar = (K+ bullet Ar)

Quantity Value Units Method Reference Comment
Deltar2.8 ± 0.7kcal/molAVGN/AAverage of 9 values; Individual data points

(Potassium ion (1+) bullet 3Water) + Water = (Potassium ion (1+) bullet 4Water)

By formula: (K+ bullet 3H2O) + H2O = (K+ bullet 4H2O)

Quantity Value Units Method Reference Comment
Deltar13. ± 3.kcal/molHPMSBlades, Jayaweera, et al., 1990gas phase; electospray, Entropy change calculated or estimated; M
Deltar11.8kcal/molHPMSSearles and Kebarle, 1969gas phase; M
Quantity Value Units Method Reference Comment
Deltar23.cal/mol*KN/ABlades, Jayaweera, et al., 1990gas phase; electospray, Entropy change calculated or estimated; M
Deltar24.7cal/mol*KHPMSSearles and Kebarle, 1969gas phase; M

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
5.9300.HPMSBlades, Jayaweera, et al., 1990gas phase; electospray, Entropy change calculated or estimated; M

(Potassium ion (1+) bullet Water) + Water = (Potassium ion (1+) bullet 2Water)

By formula: (K+ bullet H2O) + H2O = (K+ bullet 2H2O)

Quantity Value Units Method Reference Comment
Deltar16. ± 3.kcal/molHPMSBlades, Jayaweera, et al., 1990gas phase; electospray, Entropy change calculated or estimated; M
Deltar16.1kcal/molHPMSSearles and Kebarle, 1969gas phase; M
Quantity Value Units Method Reference Comment
Deltar23.cal/mol*KN/ABlades, Jayaweera, et al., 1990gas phase; electospray, Entropy change calculated or estimated; M
Deltar24.2cal/mol*KHPMSSearles and Kebarle, 1969gas phase; M

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
9.2300.HPMSBlades, Jayaweera, et al., 1990gas phase; electospray, Entropy change calculated or estimated; M

Potassium ion (1+) + Methylamine = (Potassium ion (1+) bullet Methylamine)

By formula: K+ + CH5N = (K+ bullet CH5N)

Quantity Value Units Method Reference Comment
Deltar19.1kcal/molHPMSDavidson and Kebarle, 1976, 2gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976; M
Quantity Value Units Method Reference Comment
Deltar21.8cal/mol*KHPMSDavidson and Kebarle, 1976, 2gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976; M
Quantity Value Units Method Reference Comment
Deltar12.7kcal/molHPMSDavidson and Kebarle, 1976, 2gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976; M

Potassium ion (1+) + Methylamine, N,N-dimethyl- = (Potassium ion (1+) bullet Methylamine, N,N-dimethyl-)

By formula: K+ + C3H9N = (K+ bullet C3H9N)

Quantity Value Units Method Reference Comment
Deltar20.0kcal/molHPMSDavidson and Kebarle, 1976, 2gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976; M
Quantity Value Units Method Reference Comment
Deltar23.4cal/mol*KHPMSDavidson and Kebarle, 1976, 2gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976; M
Quantity Value Units Method Reference Comment
Deltar13.0kcal/molHPMSDavidson and Kebarle, 1976, 2gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976; M

(Potassium ion (1+) bullet Benzene bullet Water) + Benzene = (Potassium ion (1+) bullet 2Benzene bullet Water)

By formula: (K+ bullet C6H6 bullet H2O) + C6H6 = (K+ bullet 2C6H6 bullet H2O)

Quantity Value Units Method Reference Comment
Deltar14.4kcal/molHPMSSunner, Nishizawa, et al., 1981gas phase; From thermochemical cycle,switching reaction(K+ 3H2O)C6H6, Searles and Kebarle, 1969; M
Quantity Value Units Method Reference Comment
Deltar30.1cal/mol*KHPMSSunner, Nishizawa, et al., 1981gas phase; From thermochemical cycle,switching reaction(K+ 3H2O)C6H6, Searles and Kebarle, 1969; M

(Potassium ion (1+) bullet 2Water bullet Benzene) + Water = (Potassium ion (1+) bullet 3Water bullet Benzene)

By formula: (K+ bullet 2H2O bullet C6H6) + H2O = (K+ bullet 3H2O bullet C6H6)

Quantity Value Units Method Reference Comment
Deltar11.8kcal/molHPMSSunner, Nishizawa, et al., 1981gas phase; From thermochemical cycle,switching reaction(K+)4H2O; Searles and Kebarle, 1969; M
Quantity Value Units Method Reference Comment
Deltar26.3cal/mol*KHPMSSunner, Nishizawa, et al., 1981gas phase; From thermochemical cycle,switching reaction(K+)4H2O; Searles and Kebarle, 1969; M

Potassium ion (1+) + Dimethyl ether = (Potassium ion (1+) bullet Dimethyl ether)

By formula: K+ + C2H6O = (K+ bullet C2H6O)

Quantity Value Units Method Reference Comment
Deltar17.4 ± 1.0kcal/molCIDTRodgers and Armentrout, 2000RCD
Deltar22.2kcal/molHPMSDavidson and Kebarle, 1976, 3gas phase; M
Deltar20.8kcal/molHPMSDavidson and Kebarle, 1976, 2gas phase; M
Quantity Value Units Method Reference Comment
Deltar26.8cal/mol*KHPMSDavidson and Kebarle, 1976, 3gas phase; M
Deltar24.8cal/mol*KHPMSDavidson and Kebarle, 1976, 2gas phase; M

(Potassium ion (1+) bullet Water bullet Benzene) + Water = (Potassium ion (1+) bullet 2Water bullet Benzene)

By formula: (K+ bullet H2O bullet C6H6) + H2O = (K+ bullet 2H2O bullet C6H6)

Quantity Value Units Method Reference Comment
Deltar12.7kcal/molHPMSSunner, Nishizawa, et al., 1981gas phase; From thermochemical cycle,switching reaction(K+)3H2O; Searles and Kebarle, 1969; M
Quantity Value Units Method Reference Comment
Deltar21.4cal/mol*KHPMSSunner, Nishizawa, et al., 1981gas phase; From thermochemical cycle,switching reaction(K+)3H2O; Searles and Kebarle, 1969; M

(Potassium ion (1+) bullet Water bullet 2Benzene) + Water = (Potassium ion (1+) bullet 2Water bullet 2Benzene)

By formula: (K+ bullet H2O bullet 2C6H6) + H2O = (K+ bullet 2H2O bullet 2C6H6)

Quantity Value Units Method Reference Comment
Deltar12.2kcal/molHPMSSunner, Nishizawa, et al., 1981gas phase; From thermochemical cycle(K+ 3H2O)C6H6; Searles and Kebarle, 1969; M
Quantity Value Units Method Reference Comment
Deltar29.4cal/mol*KHPMSSunner, Nishizawa, et al., 1981gas phase; From thermochemical cycle(K+ 3H2O)C6H6; Searles and Kebarle, 1969; M

(Potassium ion (1+) bullet Benzene bullet 2Water) + Benzene = (Potassium ion (1+) bullet 2Benzene bullet 2Water)

By formula: (K+ bullet C6H6 bullet 2H2O) + C6H6 = (K+ bullet 2C6H6 bullet 2H2O)

Quantity Value Units Method Reference Comment
Deltar12.8kcal/molHPMSSunner, Nishizawa, et al., 1981gas phase; switching reaction(K+ 3H2O)C6H6; Searles and Kebarle, 1969; M
Quantity Value Units Method Reference Comment
Deltar33.7cal/mol*KHPMSSunner, Nishizawa, et al., 1981gas phase; switching reaction(K+ 3H2O)C6H6; Searles and Kebarle, 1969; M

(Potassium ion (1+) bullet 2Benzene) + Water = (Potassium ion (1+) bullet Water bullet 2Benzene)

By formula: (K+ bullet 2C6H6) + H2O = (K+ bullet H2O bullet 2C6H6)

Quantity Value Units Method Reference Comment
Deltar13.7kcal/molHPMSSunner, Nishizawa, et al., 1981gas phase; switching reaction(K+ 2H2O)C6H6; Searles and Kebarle, 1969; M
Quantity Value Units Method Reference Comment
Deltar26.1cal/mol*KHPMSSunner, Nishizawa, et al., 1981gas phase; switching reaction(K+ 2H2O)C6H6; Searles and Kebarle, 1969; M

(Potassium ion (1+) bullet Benzene) + Water = (Potassium ion (1+) bullet Water bullet Benzene)

By formula: (K+ bullet C6H6) + H2O = (K+ bullet H2O bullet C6H6)

Quantity Value Units Method Reference Comment
Deltar18.1kcal/molHPMSSunner, Nishizawa, et al., 1981gas phase; switching reaction(K+ C6H6)C6H6; Searles and Kebarle, 1969; M
Quantity Value Units Method Reference Comment
Deltar29.9cal/mol*KHPMSSunner, Nishizawa, et al., 1981gas phase; switching reaction(K+ C6H6)C6H6; Searles and Kebarle, 1969; M

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

By formula: K+ + C4H10O2 = (K+ bullet C4H10O2)

Bond type: Polydentate bonding in non-hydrogen-bonded positive ions

Quantity Value Units Method Reference Comment
Deltar28.4 ± 1.0kcal/molCIDTRodgers and Armentrout, 2000RCD
Deltar30.8kcal/molHPMSDavidson and Kebarle, 1976, 3gas phase; M
Quantity Value Units Method Reference Comment
Deltar26.8cal/mol*KHPMSDavidson and Kebarle, 1976, 3gas phase; M

(Potassium ion (1+) bullet 2Water) + Benzene = (Potassium ion (1+) bullet Benzene bullet 2Water)

By formula: (K+ bullet 2H2O) + C6H6 = (K+ bullet C6H6 bullet 2H2O)

Quantity Value Units Method Reference Comment
Deltar13.4kcal/molHPMSSunner, Nishizawa, et al., 1981gas phase; switching reaction(K+)3H2O; Searles and Kebarle, 1969; M
Quantity Value Units Method Reference Comment
Deltar24.3cal/mol*KHPMSSunner, Nishizawa, et al., 1981gas phase; switching reaction(K+)3H2O; Searles and Kebarle, 1969; M

(Potassium ion (1+) bullet 3Water) + Benzene = (Potassium ion (1+) bullet Benzene bullet 3Water)

By formula: (K+ bullet 3H2O) + C6H6 = (K+ bullet C6H6 bullet 3H2O)

Quantity Value Units Method Reference Comment
Deltar12.6kcal/molHPMSSunner, Nishizawa, et al., 1981gas phase; switching reaction(K+)4H2O; Searles and Kebarle, 1969; M
Quantity Value Units Method Reference Comment
Deltar27.6cal/mol*KHPMSSunner, Nishizawa, et al., 1981gas phase; switching reaction(K+)4H2O; Searles and Kebarle, 1969; M

(Potassium ion (1+) bullet Water) + Benzene = (Potassium ion (1+) bullet Benzene bullet Water)

By formula: (K+ bullet H2O) + C6H6 = (K+ bullet C6H6 bullet H2O)

Quantity Value Units Method Reference Comment
Deltar16.8kcal/molHPMSSunner, Nishizawa, et al., 1981gas phase; switching reaction(K+)2H2O; Searles and Kebarle, 1969; M
Quantity Value Units Method Reference Comment
Deltar27.1cal/mol*KHPMSSunner, Nishizawa, et al., 1981gas phase; switching reaction(K+)2H2O; Searles and Kebarle, 1969; M

Potassium ion (1+) + Ammonia = (Potassium ion (1+) bullet Ammonia)

By formula: K+ + H3N = (K+ bullet H3N)

Quantity Value Units Method Reference Comment
Deltar20.1kcal/molHPMSCastleman, 1978gas phase; M
Deltar17.8kcal/molHPMSDavidson and Kebarle, 1976, 2gas phase; M
Quantity Value Units Method Reference Comment
Deltar23.0cal/mol*KHPMSCastleman, 1978gas phase; M
Deltar28.0cal/mol*KHPMSDavidson and Kebarle, 1976, 2gas phase; M

Potassium ion (1+) + Krypton = (Potassium ion (1+) bullet Krypton)

By formula: K+ + Kr = (K+ bullet Kr)

Quantity Value Units Method Reference Comment
Deltar3.21kcal/molIMobGatland, 1984gas phase; M
Deltar2.89kcal/molSCATTERINGGislason, 1984gas phase; M
Deltar2.94kcal/molIMobViehland, 1984gas phase; M
Deltar3.71kcal/molIMobTakebe, 1983gas phase; M

Potassium ion (1+) + neon = (Potassium ion (1+) bullet neon)

By formula: K+ + Ne = (K+ bullet Ne)

Quantity Value Units Method Reference Comment
Deltar1.09kcal/molSCATTERINGGislason, 1984gas phase; M
Deltar0.92kcal/molIMobViehland, 1984gas phase; M
Deltar0.95kcal/molIMobTakebe, 1983gas phase; M
Deltar0.99kcal/molIMobRobson and Kumar, 1973gas phase; M

Potassium ion (1+) + helium = (Potassium ion (1+) bullet helium)

By formula: K+ + He = (K+ bullet He)

Quantity Value Units Method Reference Comment
Deltar0.58kcal/molSCATTERINGGislason, 1984gas phase; M
Deltar0.53kcal/molIMobViehland, 1984gas phase; M
Deltar0.53kcal/molIMobTakebe, 1983gas phase; M
Deltar0.57kcal/molIMobRobson and Kumar, 1973gas phase; M

Potassium ion (1+) + Xenon = (Potassium ion (1+) bullet Xenon)

By formula: K+ + Xe = (K+ bullet Xe)

Quantity Value Units Method Reference Comment
Deltar4.31kcal/molIMobGatland, 1984gas phase; M
Deltar3.78kcal/molSCATTERINGGislason, 1984gas phase; M
Deltar4.84kcal/molIMobViehland, 1984gas phase; M
Deltar5.33kcal/molIMobTakebe, 1983gas phase; M

Potassium ion (1+) + potassium bromide = (Potassium ion (1+) bullet potassium bromide)

By formula: K+ + BrK = (K+ bullet BrK)

Quantity Value Units Method Reference Comment
Deltar41.5kcal/molMSKudin, Gusarov, et al., 1973gas phase; Knudsen cell; M
Deltar40.8kcal/molMSChupka, 1959gas phase; Knudsen cell; M
Quantity Value Units Method Reference Comment
Deltar22.8cal/mol*KMSChupka, 1959gas phase; Knudsen cell; M

Potassium ion (1+) + Carbon dioxide = (Potassium ion (1+) bullet Carbon dioxide)

By formula: K+ + CO2 = (K+ bullet CO2)

Quantity Value Units Method Reference Comment
Deltar8.5kcal/molHPMSCastleman and Keesee, 1981gas phase; M
Quantity Value Units Method Reference Comment
Deltar15.2cal/mol*KHPMSCastleman and Keesee, 1981gas phase; M

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.7310.DTKeller and Beyer, 1971gas phase; low E/N; M

(Potassium ion (1+) bullet Hydrogen) + Hydrogen = (Potassium ion (1+) bullet 2Hydrogen)

By formula: (K+ bullet H2) + H2 = (K+ bullet 2H2)

Quantity Value Units Method Reference Comment
Deltar1.47kcal/molSIDTBushnell, Kemper, et al., 1994gas phase; «DELTA»rH(0K) = 1.35 kcal/mol; M
Quantity Value Units Method Reference Comment
Deltar11.2cal/mol*KSIDTBushnell, Kemper, et al., 1994gas phase; «DELTA»rH(0K) = 1.35 kcal/mol; M

(Potassium ion (1+) bullet 2Ethylenediamine) + Ethylenediamine = (Potassium ion (1+) bullet 3Ethylenediamine)

By formula: (K+ bullet 2C2H8N2) + C2H8N2 = (K+ bullet 3C2H8N2)

Bond type: Polydentate bonding in non-hydrogen-bonded positive ions

Quantity Value Units Method Reference Comment
Deltar12.9kcal/molHPMSDavidson and Kebarle, 1976, 3gas phase; M
Quantity Value Units Method Reference Comment
Deltar26.3cal/mol*KHPMSDavidson and Kebarle, 1976, 3gas phase; M

(Potassium ion (1+) bullet 2Water) + Methyl Alcohol = (Potassium ion (1+) bullet Methyl Alcohol bullet 2Water)

By formula: (K+ bullet 2H2O) + CH4O = (K+ bullet CH4O bullet 2H2O)

Quantity Value Units Method Reference Comment
Deltar16.6kcal/molHPMSEvans and Keesee, 1991gas phase; switching reaction,n(K+)3H2O; M
Quantity Value Units Method Reference Comment
Deltar30.9cal/mol*KHPMSEvans and Keesee, 1991gas phase; switching reaction,n(K+)3H2O; M

(Potassium ion (1+) bullet Ethylenediamine) + Ethylenediamine = (Potassium ion (1+) bullet 2Ethylenediamine)

By formula: (K+ bullet C2H8N2) + C2H8N2 = (K+ bullet 2C2H8N2)

Bond type: Polydentate bonding in non-hydrogen-bonded positive ions

Quantity Value Units Method Reference Comment
Deltar22.2kcal/molHPMSDavidson and Kebarle, 1976, 3gas phase; M
Quantity Value Units Method Reference Comment
Deltar32.0cal/mol*KHPMSDavidson and Kebarle, 1976, 3gas phase; M

(Potassium ion (1+) bullet 2Acetone) + Acetone = (Potassium ion (1+) bullet 3Acetone)

By formula: (K+ bullet 2C3H6O) + C3H6O = (K+ bullet 3C3H6O)

Quantity Value Units Method Reference Comment
Deltar16.kcal/molHPMSSunner, 1984gas phase; M
Quantity Value Units Method Reference Comment
Deltar24.cal/mol*KHPMSSunner, 1984gas phase; M

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
9.2293.ES/HPMSBlades, Klassen, et al., 1995gas phase; M

Potassium ion (1+) + Hydrogen = (Potassium ion (1+) bullet Hydrogen)

By formula: K+ + H2 = (K+ bullet H2)

Quantity Value Units Method Reference Comment
Deltar1.86kcal/molSIDTBushnell, Kemper, et al., 1994gas phase; «DELTA»rH(0K) = 1.45 kcal/mol; M
Quantity Value Units Method Reference Comment
Deltar13.5cal/mol*KSIDTBushnell, Kemper, et al., 1994gas phase; «DELTA»rH(0K) = 1.45 kcal/mol; M

Potassium ion (1+) + Ethylenediamine = (Potassium ion (1+) bullet Ethylenediamine)

By formula: K+ + C2H8N2 = (K+ bullet C2H8N2)

Bond type: Polydentate bonding in non-hydrogen-bonded positive ions

Quantity Value Units Method Reference Comment
Deltar25.7kcal/molHPMSDavidson and Kebarle, 1976, 3gas phase; M
Quantity Value Units Method Reference Comment
Deltar22.3cal/mol*KHPMSDavidson and Kebarle, 1976, 3gas phase; M

(Potassium ion (1+) bullet 4Dimethyl Sulfoxide) + Dimethyl Sulfoxide = (Potassium ion (1+) bullet 5Dimethyl Sulfoxide)

By formula: (K+ bullet 4C2H6OS) + C2H6OS = (K+ bullet 5C2H6OS)

Quantity Value Units Method Reference Comment
Deltar15.8kcal/molHPMSSunner, 1984gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Deltar37.cal/mol*KHPMSSunner, 1984gas phase; Entropy change is questionable; M

(Potassium ion (1+) bullet 5Dimethyl Sulfoxide) + Dimethyl Sulfoxide = (Potassium ion (1+) bullet 6Dimethyl Sulfoxide)

By formula: (K+ bullet 5C2H6OS) + C2H6OS = (K+ bullet 6C2H6OS)

Quantity Value Units Method Reference Comment
Deltar15.5kcal/molHPMSSunner, 1984gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Deltar40.cal/mol*KHPMSSunner, 1984gas phase; Entropy change is questionable; M

(Potassium ion (1+) bullet Benzene) + Benzene = (Potassium ion (1+) bullet 2Benzene)

By formula: (K+ bullet C6H6) + C6H6 = (K+ bullet 2C6H6)

Quantity Value Units Method Reference Comment
Deltar16.1 ± 1.7kcal/molCIDTAmicangelo and Armentrout, 2000RCD
Deltar18.8kcal/molHPMSSunner, Nishizawa, et al., 1981gas phase; M
Quantity Value Units Method Reference Comment
Deltar33.9cal/mol*KHPMSSunner, Nishizawa, et al., 1981gas phase; M

Potassium ion (1+) + Methyl Alcohol = (Potassium ion (1+) bullet Methyl Alcohol)

By formula: K+ + CH4O = (K+ bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar21.9kcal/molHPMSEvans and Keesee, 1991gas phase; switching reaction,n(K+)H2O; M
Quantity Value Units Method Reference Comment
Deltar31.6cal/mol*KHPMSEvans and Keesee, 1991gas phase; switching reaction,n(K+)H2O; M

Potassium ion (1+) + Pyridine = (Potassium ion (1+) bullet Pyridine)

By formula: K+ + C5H5N = (K+ bullet C5H5N)

Quantity Value Units Method Reference Comment
Deltar21.6 ± 0.9kcal/molCIDTAmunugama and Rodgers, 2000RCD
Deltar20.7kcal/molHPMSDavidson and Kebarle, 1976, 2gas phase; M
Quantity Value Units Method Reference Comment
Deltar18.6cal/mol*KHPMSDavidson and Kebarle, 1976, 2gas phase; M

Potassium ion (1+) + Benzene = (Potassium ion (1+) bullet Benzene)

By formula: K+ + C6H6 = (K+ bullet C6H6)

Quantity Value Units Method Reference Comment
Deltar17.5 ± 0.9kcal/molCIDTAmicangelo and Armentrout, 2000RCD
Deltar19.2kcal/molHPMSSunner, Nishizawa, et al., 1981gas phase; M
Quantity Value Units Method Reference Comment
Deltar24.6cal/mol*KHPMSSunner, Nishizawa, et al., 1981gas phase; M

Potassium ion (1+) + N,N-Dimethylacetamide = (Potassium ion (1+) bullet N,N-Dimethylacetamide)

By formula: K+ + C4H9NO = (K+ bullet C4H9NO)

Quantity Value Units Method Reference Comment
Deltar29.0kcal/molCIDTKlassen, Anderson, et al., 1996RCD
Deltar31.kcal/molHPMSSunner, 1984gas phase; M
Quantity Value Units Method Reference Comment
Deltar23.cal/mol*KHPMSSunner, 1984gas phase; M

Potassium ion (1+) + Acetone = (Potassium ion (1+) bullet Acetone)

By formula: K+ + C3H6O = (K+ bullet C3H6O)

Quantity Value Units Method Reference Comment
Deltar24.4kcal/molCIDTKlassen, Anderson, et al., 1996RCD
Deltar26.kcal/molHPMSSunner, 1984gas phase; M
Quantity Value Units Method Reference Comment
Deltar24.cal/mol*KHPMSSunner, 1984gas phase; M

Potassium ion (1+) + Dimethyl Sulfoxide = (Potassium ion (1+) bullet Dimethyl Sulfoxide)

By formula: K+ + C2H6OS = (K+ bullet C2H6OS)

Quantity Value Units Method Reference Comment
Deltar31.1kcal/molCIDTKlassen, Anderson, et al., 1996RCD
Deltar35.kcal/molHPMSSunner, 1984gas phase; M
Quantity Value Units Method Reference Comment
Deltar31.cal/mol*KHPMSSunner, 1984gas phase; M

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

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

Quantity Value Units Method Reference Comment
Deltar29.5kcal/molCIDTKlassen, Anderson, et al., 1996RCD
Deltar31.kcal/molHPMSSunner, 1984gas phase; M
Quantity Value Units Method Reference Comment
Deltar26.cal/mol*KHPMSSunner, 1984gas phase; M

(Potassium ion (1+) bullet Water bullet Methyl Alcohol) + Water = (Potassium ion (1+) bullet 2Water bullet Methyl Alcohol)

By formula: (K+ bullet H2O bullet CH4O) + H2O = (K+ bullet 2H2O bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar13.1kcal/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Deltar22.6cal/mol*KHPMSEvans and Keesee, 1991gas phase; M

(Potassium ion (1+) bullet 2Methyl Alcohol bullet Water) + Methyl Alcohol = (Potassium ion (1+) bullet 3Methyl Alcohol bullet Water)

By formula: (K+ bullet 2CH4O bullet H2O) + CH4O = (K+ bullet 3CH4O bullet H2O)

Quantity Value Units Method Reference Comment
Deltar12.5kcal/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Deltar25.6cal/mol*KHPMSEvans and Keesee, 1991gas phase; M

(Potassium ion (1+) bullet Methyl Alcohol bullet Water) + Methyl Alcohol = (Potassium ion (1+) bullet 2Methyl Alcohol bullet Water)

By formula: (K+ bullet CH4O bullet H2O) + CH4O = (K+ bullet 2CH4O bullet H2O)

Quantity Value Units Method Reference Comment
Deltar13.5kcal/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Deltar27.3cal/mol*KHPMSEvans and Keesee, 1991gas phase; M

(Potassium ion (1+) bullet 2Methyl Alcohol) + Water = (Potassium ion (1+) bullet Water bullet 2Methyl Alcohol)

By formula: (K+ bullet 2CH4O) + H2O = (K+ bullet H2O bullet 2CH4O)

Quantity Value Units Method Reference Comment
Deltar11.3kcal/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Deltar18.0cal/mol*KHPMSEvans and Keesee, 1991gas phase; M

Potassium ion (1+) + potassium chloride = (Potassium ion (1+) bullet potassium chloride)

By formula: K+ + ClK = (K+ bullet ClK)

Quantity Value Units Method Reference Comment
Deltar41.2kcal/molMSChupka, 1959gas phase; Knudsen cell; M
Quantity Value Units Method Reference Comment
Deltar19.6cal/mol*KMSChupka, 1959gas phase; Knudsen cell; M

(Potassium ion (1+) bullet Methyl Alcohol) + Water = (Potassium ion (1+) bullet Water bullet Methyl Alcohol)

By formula: (K+ bullet CH4O) + H2O = (K+ bullet H2O bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar15.6kcal/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Deltar22.5cal/mol*KHPMSEvans and Keesee, 1991gas phase; M

(Potassium ion (1+) bullet Water) + Methyl Alcohol = (Potassium ion (1+) bullet Methyl Alcohol bullet Water)

By formula: (K+ bullet H2O) + CH4O = (K+ bullet CH4O bullet H2O)

Quantity Value Units Method Reference Comment
Deltar19.6kcal/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Deltar32.5cal/mol*KHPMSEvans and Keesee, 1991gas phase; M

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.

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]

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]

Burdett and Hayhurst, 1982
Burdett, N.A.; Hayhurst, A.N., Hydration of gas phase ions and the measurement of boundary layer cooling during flame sampling into a mass spectrometer., J. Chem. Soc. Faraday Trans. 1, 1982, 78, 2997. [all data]

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]

Chupka, 1959
Chupka, W.A., Dissociation Energies of Some Gaseous Halide Complex Ions and the Hydrated Ion K(H2O)+, J. Chem. Phys., 1959, 40, 2, 458, https://doi.org/10.1063/1.1729974 . [all data]

Blades, Klassen, et al., 1996
Blades, A.T.; Klassen, J.S.; Kebarle, P., Determination of Ion-Solvent Equilibria in the Gas Phase. Hydration of Diprotonated Diamines and Bis(trimethylammonium) Alkanes, J. Am. Chem. Soc., 1996, 118, 49, 12437, https://doi.org/10.1021/ja962641t . [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, 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]

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]

Davidson and Kebarle, 1976, 3
Davidson, W.R.; Kebarle, P., Binding Energies and Stabilities of Potassium Ion Complexes with Ethylene Diamine and Dimethoxyethane (Glyme) from Measurements of the Complexing Equilibria in the Gas Phase, Can. J. Chem., 1976, 54, 16, 2594, https://doi.org/10.1139/v76-368 . [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]

Gatland, 1984
Gatland, I.R., Swarms of Ions and Electrons in Gases, W. Lindinger, T. D. Mark and F. Howorka, eds. (Springer, New York, 1984, 1984, 44. [all data]

Gislason, 1984
Gislason, E.A., Quoted in I. R. Gatland in Swarms of Ions and Electrons in Gases, W. Lindinger, T. D. Mark and F. Howorka, eds. (Springer, New York, 1984, 1984, 44. [all data]

Viehland, 1984
Viehland, L.A., Interaction Potentials for Li+ - Rare - Gas Systems, Chem. Phys., 1984, 78, 2, 279, https://doi.org/10.1016/0301-0104(83)85114-3 . [all data]

Takebe, 1983
Takebe, M., The Generalized Mobility Curve for Alkali Ions in Rare Gases: Clustering Reactions and Mobility Curves, J. Chem. Phys., 1983, 78, 12, 7223, https://doi.org/10.1063/1.444763 . [all data]

Robson and Kumar, 1973
Robson, R.E.; Kumar, K., Mobility and Diffusion II. Dependence on Experimental Variables and Interaction Potential for Alkali Ions in Rare Gases, Aust. J. Phys., 1973, 26, 2, 187, https://doi.org/10.1071/PH730187 . [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]

Castleman and Keesee, 1981
Castleman, A.W.; Keesee, R.G., Electron and Ion Swarms, Proc. Second Int. Swarm Seminar, L. G. Christoforou, ed. (Pergamon Press, New York), 1981, 189-201. [all data]

Keller and Beyer, 1971
Keller, G.E.; Beyer, R.A., Drift Tube Studies of Carbon Dioxide Clustering to Potassium and Sodium Ions, Bull. Am. Phys. Soc., 1971, 16, 214. [all data]

Bushnell, Kemper, et al., 1994
Bushnell, J.E.; Kemper, P.R.; Bowers, M.T., Na+/K+(H2)1,2 clusters: experiment, J. Phys. Chem., 1994, 98, 8, 2044, https://doi.org/10.1021/j100059a011 . [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]

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]

Amicangelo and Armentrout, 2000
Amicangelo, J.C.; Armentrout, P.B., Absolute Binding Energies of Alkali-Metal Cation Complexes with Benzene Determined by Threshold Collision-Induced Dissociation Experiments and Ab Initio Theory, J. Phys. Chem. A, 2000, 104, 48, 11420, https://doi.org/10.1021/jp002652f . [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]

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]


Notes

Go To: Top, Reaction thermochemistry data, References