Cesium ion (1+)

Gas phase 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.

Quantity Value Units Method Reference Comment
S°gas,1 bar40.593cal/mol*KReviewChase, 1998Data last reviewed in December, 1983

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.

Individual Reactions

(Cesium ion (1+) • 2Water) + Water = (Cesium ion (1+) • 3Water)

By formula: (Cs+ • 2H2O) + H2O = (Cs+ • 3H2O)

Quantity Value Units Method Reference Comment
ΔrH°9.7kcal/molDTMcKnight and Sawina, 1972gas phase; Entropy change is questionable; M
ΔrH°11.2kcal/molHPMSDzidic and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°16.6cal/mol*KDTMcKnight and Sawina, 1972gas phase; Entropy change is questionable; M
ΔrS°23.7cal/mol*KHPMSDzidic and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°4.8kcal/molHPMSBanic and Iribarne, 1985gas phase; From thermochemical cycle,switching reaction, electric fields; M

(Cesium ion (1+) • Water) + Water = (Cesium ion (1+) • 2Water)

By formula: (Cs+ • H2O) + H2O = (Cs+ • 2H2O)

Quantity Value Units Method Reference Comment
ΔrH°11.3kcal/molDTMcKnight and Sawina, 1972gas phase; Entropy change is questionable; M
ΔrH°12.5kcal/molHPMSDzidic and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°16.6cal/mol*KDTMcKnight and Sawina, 1972gas phase; Entropy change is questionable; M
ΔrS°22.2cal/mol*KHPMSDzidic and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°6.0kcal/molHPMSBanic and Iribarne, 1985gas phase; electric fields; M

Cesium ion (1+) + Argon = (Cesium ion (1+) • Argon)

By formula: Cs+ + Ar = (Cs+ • Ar)

Quantity Value Units Method Reference Comment
ΔrH°1.95kcal/molIMobGatland, 1984gas phase; M
ΔrH°1.46kcal/molSCATTERINGGislason, 1984gas phase; M
ΔrH°1.96kcal/molIMobViehland, 1984gas phase; M
ΔrH°2.28kcal/molIMobTakebe, 1983gas phase; M
ΔrH°2.3kcal/molIMobTakebe, 1983gas phase; values from this reference are consistently too high; M

Cesium ion (1+) + Xenon = (Cesium ion (1+) • Xenon)

By formula: Cs+ + Xe = (Cs+ • Xe)

Quantity Value Units Method Reference Comment
ΔrH°2.51kcal/molIMobGatland, 1984gas phase; M
ΔrH°2.75kcal/molSCATTERINGGislason, 1984gas phase; M
ΔrH°2.62kcal/molIMobViehland, 1984gas phase; M
ΔrH°2.44kcal/molIMobMason and Sharp, 1958gas phase; M
ΔrH°3.55kcal/molIMobTakebe, 1983gas phase; values from this source are too high; M

Cesium ion (1+) + Krypton = (Cesium ion (1+) • Krypton)

By formula: Cs+ + Kr = (Cs+ • Kr)

Quantity Value Units Method Reference Comment
ΔrH°2.79kcal/molIMobGatland, 1984gas phase; M
ΔrH°2.33kcal/molSCATTERINGGislason, 1984gas phase; M
ΔrH°2.72kcal/molIMobViehland, 1984gas phase; M
ΔrH°3.1kcal/molIMobTakebe, 1983gas phase; M
ΔrH°3.07kcal/molIMobTakebe, 1983gas phase; values form this reference are too high; M

Cesium ion (1+) + Water = (Cesium ion (1+) • Water)

By formula: Cs+ + H2O = (Cs+ • H2O)

Quantity Value Units Method Reference Comment
ΔrH°11.9kcal/molDTMcKnight and Sawina, 1972gas phase; Entropy change is questionable; M
ΔrH°13.7kcal/molHPMSDzidic and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°14.3cal/mol*KDTMcKnight and Sawina, 1972gas phase; Entropy change is questionable; M
ΔrS°19.4cal/mol*KHPMSDzidic and Kebarle, 1970gas phase; M

Cesium ion (1+) + Sulfur dioxide = (Cesium ion (1+) • Sulfur dioxide)

By formula: Cs+ + O2S = (Cs+ • O2S)

Quantity Value Units Method Reference Comment
ΔrH°10.8kcal/molDTMcKnight and Sawina, 1972gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°18.9cal/mol*KDTMcKnight and Sawina, 1972gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
5.2300.HPMSBanic and Iribarne, 1985gas phase; electric fields; M

Cesium ion (1+) + Carbon dioxide = (Cesium ion (1+) • Carbon dioxide)

By formula: Cs+ + CO2 = (Cs+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°6.2kcal/molDTMcKnight and Sawina, 1972gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°14.3cal/mol*KDTMcKnight and Sawina, 1972gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
2.4301.HPMSBanic and Iribarne, 1985gas phase; electric fields; M

Cesium ion (1+) + neon = (Cesium ion (1+) • neon)

By formula: Cs+ + Ne = (Cs+ • Ne)

Quantity Value Units Method Reference Comment
ΔrH°0.56kcal/molSCATTERINGGislason, 1984gas phase; M
ΔrH°0.65kcal/molIMobTakebe, 1983gas phase; values from this reference are too high; M

(Cesium ion (1+) • 3Water) + Water = (Cesium ion (1+) • 4Water)

By formula: (Cs+ • 3H2O) + H2O = (Cs+ • 4H2O)

Quantity Value Units Method Reference Comment
ΔrH°10.6kcal/molHPMSDzidic and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°25.4cal/mol*KHPMSDzidic and Kebarle, 1970gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°14.3kcal/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°24.0cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°12.1kcal/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°27.0cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°10.9kcal/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°32.9cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°16.7kcal/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°21.6cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

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

By formula: Cs+ + C2H3N = (Cs+ • C2H3N)

Quantity Value Units Method Reference Comment
ΔrH°19.2kcal/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°18.6cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

Cesium ion (1+) + helium = (Cesium ion (1+) • helium)

By formula: Cs+ + He = (Cs+ • He)

Quantity Value Units Method Reference Comment
ΔrH°0.36kcal/molSCATTERINGGislason, 1984gas phase; M
ΔrH°0.32kcal/molIMobMason and Sharp, 1958gas phase; M

(Cesium ion (1+) • Water • Sulfur dioxide) + Water = (Cesium ion (1+) • 2Water • Sulfur dioxide)

By formula: (Cs+ • H2O • O2S) + H2O = (Cs+ • 2H2O • O2S)

Quantity Value Units Method Reference Comment
ΔrG°5.3kcal/molHPMSBanic and Iribarne, 1985gas phase; electeric fields; M

(Cesium ion (1+) • 2Water) + Sulfur dioxide = (Cesium ion (1+) • Sulfur dioxide • 2Water)

By formula: (Cs+ • 2H2O) + O2S = (Cs+ • O2S • 2H2O)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
3.5300.HPMSBanic and Iribarne, 1985gas phase; electric fields; M

(Cesium ion (1+) • Water) + Sulfur dioxide = (Cesium ion (1+) • Sulfur dioxide • Water)

By formula: (Cs+ • H2O) + O2S = (Cs+ • O2S • H2O)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
4.3300.HPMSBanic and Iribarne, 1985gas phase; electric fields; M

(Cesium ion (1+) • Water) + Carbon dioxide = (Cesium ion (1+) • Carbon dioxide • Water)

By formula: (Cs+ • H2O) + CO2 = (Cs+ • CO2 • H2O)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
1.2301.HPMSBanic and Iribarne, 1985gas phase; electric fields; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°14.7 ± 1.0kcal/molCIDTAmunugama and Rodgers, 2002RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°14.5 ± 0.8kcal/molCIDTAmunugama and Rodgers, 2002, 2RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°10.7 ± 1.1kcal/molCIDTAmunugama and Rodgers, 2002, 3RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°9.6 ± 2.2kcal/molCIDTRodgers and Armentrout, 2000RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°14.7 ± 0.9kcal/molCIDTAmunugama and Rodgers, 2003RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°12.9 ± 1.7kcal/molCIDTRodgers and Armentrout, 2000RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°11.2 ± 1.4kcal/molCIDTRodgers and Armentrout, 2000RCD

(Cesium ion (1+) • Benzene) + Benzene = (Cesium ion (1+) • 2Benzene)

By formula: (Cs+ • C6H6) + C6H6 = (Cs+ • 2C6H6)

Quantity Value Units Method Reference Comment
ΔrH°14.0 ± 1.9kcal/molCIDTAmicangelo and Armentrout, 2000RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°40.2 ± 2.2kcal/molCIDTRodgers and Armentrout, 2000RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°23.9 ± 1.4kcal/molCIDTRodgers and Armentrout, 2000RCD

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

By formula: Cs+ + C7H8 = (Cs+ • C7H8)

Quantity Value Units Method Reference Comment
ΔrH°15.3 ± 1.1kcal/molCIDTAmunugama and Rodgers, 2002RCD

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

By formula: Cs+ + C6H6O = (Cs+ • C6H6O)

Quantity Value Units Method Reference Comment
ΔrH°15.7 ± 0.8kcal/molCIDTAmunugama and Rodgers, 2002, 2RCD

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

By formula: Cs+ + C6H5F = (Cs+ • C6H5F)

Quantity Value Units Method Reference Comment
ΔrH°12.0 ± 1.2kcal/molCIDTAmunugama and Rodgers, 2002, 3RCD

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

By formula: Cs+ + C7H8O = (Cs+ • C7H8O)

Quantity Value Units Method Reference Comment
ΔrH°15.9 ± 1.2kcal/molCIDTAmunugama and Rodgers, 2003RCD

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

By formula: Cs+ + C4H10O2 = (Cs+ • C4H10O2)

Quantity Value Units Method Reference Comment
ΔrH°13.6 ± 1.2kcal/molCIDTRodgers and Armentrout, 2000RCD

Cesium ion (1+) + Dimethyl ether = (Cesium ion (1+) • Dimethyl ether)

By formula: Cs+ + C2H6O = (Cs+ • C2H6O)

Quantity Value Units Method Reference Comment
ΔrH°13.6 ± 1.2kcal/molCIDTRodgers and Armentrout, 2000RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°20.3 ± 2.2kcal/molCIDTRodgers and Armentrout, 2000RCD

Cesium ion (1+) + Benzene = (Cesium ion (1+) • Benzene)

By formula: Cs+ + C6H6 = (Cs+ • C6H6)

Quantity Value Units Method Reference Comment
ΔrH°15.4 ± 1.2kcal/molCIDTAmicangelo and Armentrout, 2000RCD

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Notes

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

Chase, 1998
Chase, M.W., Jr., NIST-JANAF Themochemical Tables, Fourth Edition, J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]

McKnight and Sawina, 1972
McKnight, L.G.; Sawina, J.M., Drift Velocities and Interactions of Cs+ Ions with Atmospheric Gases, J. Chem. Phys., 1972, 57, 12, 5156, https://doi.org/10.1063/1.1678205 . [all data]

Dzidic and Kebarle, 1970
Dzidic, I.; Kebarle, P., Hydration of the Alkali Ions in the Gas Phase. Enthalpies and Entropies of Reactions M+(H2O)n-1 + H2O = M+(H2O)n, J. Phys. Chem., 1970, 74, 7, 1466, https://doi.org/10.1021/j100702a013 . [all data]

Banic and Iribarne, 1985
Banic, C.M.; Iribarne, J.V., Equilibrium Constants for Clustering of Neutral Molecules about Gaseous Ions, J. Chem. Phys., 1985, 83, 12, 6432, https://doi.org/10.1063/1.449543 . [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]

Mason and Sharp, 1958
Mason, E.A.; Sharp, H.W., Mobility of gaseous lons in weak electric fields, Ann. Phys., 1958, 4, 3, 233, https://doi.org/10.1016/0003-4916(58)90049-6 . [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]

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]

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, 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]

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]

Notes

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