Sodium 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

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

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

Quantity Value Units Method Reference Comment
Δr13.1 ± 0.9kcal/molAVGN/AAverage of 7 values; Individual data points
Quantity Value Units Method Reference Comment
Δr24. ± 3.cal/mol*KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Δr6.1kcal/molES/HPMSBlades, Klassen, et al., 1996gas phase; M

Enthalpy of reaction

ΔrH° (kcal/mol) T (K) Method Reference Comment
13.1 (+1.4,-0.) CIDDalleska, Tjelta, et al., 1994gas phase; guided ion beam CID, Na+ (3s0); M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
6.6293.ES/HPMSKlassen, Blades, et al., 1995gas phase; M
6.4300.HPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated; M

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

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

Quantity Value Units Method Reference Comment
Δr19. ± 2.kcal/molAVGN/AAverage of 8 values; Individual data points
Quantity Value Units Method Reference Comment
Δr22.2cal/mol*KHPMSDzidic and Kebarle, 1970gas phase; M
Δr23.cal/mol*KN/ABlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated; M

Enthalpy of reaction

ΔrH° (kcal/mol) T (K) Method Reference Comment
19.6 (+1.4,-0.) CIDDalleska, Tjelta, et al., 1994gas phase; guided ion beam CID, Na+ (3s0); M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
10.0300.HPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated; M

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

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

Quantity Value Units Method Reference Comment
Δr14.9kcal/molHPMSTang, Lian, et al., 1976gas phase; M
Δr15.8kcal/molHPMSDzidic and Kebarle, 1970gas phase; M
Δr16.7 ± 1.4kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr16.1kcal/molES/HPMSBlades, Klassen, et al., 1996gas phase; M
Δr16. ± 3.kcal/molHPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr20.8cal/mol*KHPMSTang, Lian, et al., 1976gas phase; M
Δr21.9cal/mol*KHPMSDzidic and Kebarle, 1970gas phase; M
Δr22.0cal/mol*KES/HPMSBlades, Klassen, et al., 1996gas phase; M
Δr23.cal/mol*KN/ABlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr9.5kcal/molES/HPMSBlades, Klassen, et al., 1996gas phase; M

Enthalpy of reaction

ΔrH° (kcal/mol) T (K) Method Reference Comment
16.8 (+1.4,-0.) CIDDalleska, Tjelta, et al., 1994gas phase; guided ion beam CID, Na+ (3s0); M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
9.4300.HPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated; M

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

By formula: Na+ + H2O = (Na+ • H2O)

Quantity Value Units Method Reference Comment
Δr24.0kcal/molHPMSDzidic and Kebarle, 1970gas phase; M
Δr21.0 ± 1.4kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr19.6 ± 1.4kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr22.7 ± 1.9kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr26.5kcal/molMSBurdett and Hayhurst, 1982gas phase; flame source, 1600 K; M
Quantity Value Units Method Reference Comment
Δr21.5cal/mol*KHPMSDzidic and Kebarle, 1970gas phase; M
Δr22.cal/mol*KMSBurdett and Hayhurst, 1982gas phase; flame source, 1600 K; M

Enthalpy of reaction

ΔrH° (kcal/mol) T (K) Method Reference Comment
22.6 (+1.8,-0.) CIDDalleska, Tjelta, et al., 1994gas phase; guided ion beam CID, Na+ (3s0); M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
15.7298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr10.7kcal/molHPMSTang, Lian, et al., 1976gas phase; M
Δr11.6kcal/molHPMSTang and Castleman, 1972gas phase; M
Δr12.3kcal/molHPMSDzidic and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
Δr24.9cal/mol*KHPMSTang, Lian, et al., 1976gas phase; M
Δr26.5cal/mol*KHPMSTang and Castleman, 1972gas phase; M
Δr28.1cal/mol*KHPMSDzidic and Kebarle, 1970gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
4.7293.ES/HPMSKlassen, Blades, et al., 1995gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr20.7kcal/molHPMSPeterson, Mark, et al., 1984gas phase; From thermochemical cycle; Dzidic and Kebarle, 1970; M
Δr22.9kcal/molFAPerry, Rowe, et al., 1980gas phase; From thermochemical cycle(Na+) 2H2O; Dzidic and Kebarle, 1970, Peterson, Mark, et al., 1984; M
Quantity Value Units Method Reference Comment
Δr25.3cal/mol*KHPMSPeterson, Mark, et al., 1984gas phase; From thermochemical cycle; Dzidic and Kebarle, 1970; M
Δr25.6cal/mol*KFAPerry, Rowe, et al., 1980gas phase; From thermochemical cycle(Na+) 2H2O; Dzidic and Kebarle, 1970, Peterson, Mark, et al., 1984; M

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

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

Quantity Value Units Method Reference Comment
Δr22. ± 1.kcal/molAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Δr25.1cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr20. ± 1.kcal/molAVGN/AAverage of 7 values; Individual data points

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

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

Quantity Value Units Method Reference Comment
Δr20. ± 2.kcal/molAVGN/AAverage of 7 values; Individual data points

Sodium ion (1+) + Acetone = (Sodium ion (1+) • Acetone)

By formula: Na+ + C3H6O = (Na+ • C3H6O)

Quantity Value Units Method Reference Comment
Δr31.2 ± 1.0kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr30.8 ± 0.5kcal/molHPMSHoyau, Norrman, et al., 1999See 96KLA/AND?; RCD
Δr24.4kcal/molCIDTKlassen, Anderson, et al., 1996RCD
Δr33.4 ± 0.2kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr21000.cal/mol*KHPMSHoyau, Norrman, et al., 1999See 96KLA/AND?; RCD
Δr26.1cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
24.1298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + Methyl Alcohol = (Sodium ion (1+) • Methyl Alcohol)

By formula: Na+ + CH4O = (Na+ • CH4O)

Quantity Value Units Method Reference Comment
Δr23.2 ± 1.3kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr21.9 ± 1.4kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr24.0 ± 0.2kcal/molHPMSHoyau, Norrman, et al., 1999RCD
Δr26.6 ± 0.2kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr20500.cal/mol*KHPMSHoyau, Norrman, et al., 1999RCD
Δr24.3cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
17.3298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + Ammonia = (Sodium ion (1+) • Ammonia)

By formula: Na+ + H3N = (Na+ • H3N)

Quantity Value Units Method Reference Comment
Δr24.4 ± 1.3kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr24.4 ± 1.3kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr25.6 ± 0.2kcal/molHPMSHoyau, Norrman, et al., 1999RCD
Δr29.1kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Δr21800.cal/mol*KHPMSHoyau, Norrman, et al., 1999RCD
Δr25.7cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
18.6298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

By formula: Na+ + C6H6 = (Na+ • C6H6)

Quantity Value Units Method Reference Comment
Δr22.8 ± 1.4kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr21.1 ± 1.2kcal/molCIDTAmicangelo and Armentrout, 2000RCD
Δr21.1 ± 1.1kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr28.0kcal/molHPMSGuo, Purnell, et al., 1990gas phase; M
Quantity Value Units Method Reference Comment
Δr31.2cal/mol*KHPMSGuo, Purnell, et al., 1990gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
15.7298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr37.8 ± 1.0kcal/molCIDTArmentrout and Rodgers, 2000glyme; RCD
Δr57.6 ± 4.3kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr38.5 ± 1.0kcal/molCIDTMore, Ray, et al., 1997RCD
Δr47.2kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr34.6cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
31.8298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr24.0 ± 1.3kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr21.9 ± 1.1kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr22.0 ± 1.2kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr22.2 ± 1.2kcal/molCIDTMore, Ray, et al., 1997RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
17.6298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD
17.6298.CIDCMcMahon and Ohanessian, 2000RCD

(Sodium ion (1+) • 2Water • Carbon dioxide) + Water = (Sodium ion (1+) • 3Water • Carbon dioxide)

By formula: (Na+ • 2H2O • CO2) + H2O = (Na+ • 3H2O • CO2)

Quantity Value Units Method Reference Comment
Δr12.4kcal/molHPMSPeterson, Mark, et al., 1984gas phase; From thermochemical cycle; Dzidic and Kebarle, 1970; M
Quantity Value Units Method Reference Comment
Δr23.cal/mol*KHPMSPeterson, Mark, et al., 1984gas phase; From thermochemical cycle; Dzidic and Kebarle, 1970; M
Quantity Value Units Method Reference Comment
Δr5.5kcal/molHPMSPeterson, Mark, et al., 1984gas phase; From thermochemical cycle; Dzidic and Kebarle, 1970; M

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

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

Quantity Value Units Method Reference Comment
Δr20.5 ± 1.4kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr21.4 ± 1.6kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr20.5 ± 1.6kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr20.2 ± 0.2kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr21.7cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

(Sodium ion (1+) • 3Water) + Carbon dioxide = (Sodium ion (1+) • Carbon dioxide • 3Water)

By formula: (Na+ • 3H2O) + CO2 = (Na+ • CO2 • 3H2O)

Quantity Value Units Method Reference Comment
Δr7.2kcal/molHPMSPeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr25.cal/mol*KN/APeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr-0.3kcal/molHPMSPeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M

(Sodium ion (1+) • 3Sulfur dioxide) + Sulfur dioxide = (Sodium ion (1+) • 4Sulfur dioxide)

By formula: (Na+ • 3O2S) + O2S = (Na+ • 4O2S)

Quantity Value Units Method Reference Comment
Δr12.3kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr27.cal/mol*KN/ACastleman, Peterson, et al., 1983gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
3.2328.HPMSCastleman, Peterson, et al., 1983gas phase; Entropy change calculated or estimated; M

(Sodium ion (1+) • 3Carbon dioxide) + Carbon dioxide = (Sodium ion (1+) • 4Carbon dioxide)

By formula: (Na+ • 3CO2) + CO2 = (Na+ • 4CO2)

Quantity Value Units Method Reference Comment
Δr8.4kcal/molHPMSPeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr25.cal/mol*KN/APeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.7310.HPMSPeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M

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

By formula: Na+ + CO2 = (Na+ • CO2)

Quantity Value Units Method Reference Comment
Δr15.9kcal/molHPMSPeterson, Mark, et al., 1984gas phase; M
Δr13.7kcal/molFAPerry, Rowe, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr20.1cal/mol*KHPMSPeterson, Mark, et al., 1984gas phase; M
Δr19.8cal/mol*KFAPerry, Rowe, et al., 1980gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
6.6310.DTKeller and Beyer, 1971gas phase; low E/N; M

Sodium ion (1+) + Ethanol = (Sodium ion (1+) • Ethanol)

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

Quantity Value Units Method Reference Comment
Δr26.3 ± 1.3kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr24.4 ± 0.9kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr24.4 ± 0.9kcal/molCIDTRodgers and Armentrout, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
19.0298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD
0.00.CIDTRodgers and Armentrout, 1999RCD

Sodium ion (1+) + Methylamine = (Sodium ion (1+) • Methylamine)

By formula: Na+ + CH5N = (Na+ • CH5N)

Quantity Value Units Method Reference Comment
Δr26.3 ± 0.2kcal/molHPMSHoyau, Norrman, et al., 1999RCD
Δr32.1kcal/molHPMSGuo and Castleman, 1990gas phase; M
Quantity Value Units Method Reference Comment
Δr22600.cal/mol*KHPMSHoyau, Norrman, et al., 1999RCD
Δr30.3cal/mol*KHPMSGuo and Castleman, 1990gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
19.5298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

By formula: Na+ + O2S = (Na+ • O2S)

Quantity Value Units Method Reference Comment
Δr18.9kcal/molFAPerry, Rowe, et al., 1980gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr20.3cal/mol*KN/APerry, Rowe, et al., 1980gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr12.8kcal/molFAPerry, Rowe, et al., 1980gas phase; Entropy change calculated or estimated; M

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

By formula: Na+ + Kr = (Na+ • Kr)

Quantity Value Units Method Reference Comment
Δr4.84kcal/molSCATTERINGGislason, 1984gas phase; M
Δr5.08kcal/molIMobViehland, 1984gas phase; M
Δr5.8kcal/molDTMcKnight and Sawina, 1973gas phase; M
Δr6.57kcal/molIMobTakebe, 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr18.5cal/mol*KDTMcKnight and Sawina, 1973gas phase; M

(Sodium ion (1+) • Ethanol) + Ethanol = (Sodium ion (1+) • 2Ethanol)

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

Quantity Value Units Method Reference Comment
Δr23.7 ± 1.6kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr23.1 ± 1.1kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr23.7 ± 1.6kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr23.3 ± 1.4kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD

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

By formula: Na+ + Ar = (Na+ • Ar)

Quantity Value Units Method Reference Comment
Δr3.7 ± 2.1kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr3.70kcal/molSCATTERINGGislason, 1984gas phase; M
Δr4.39kcal/molIMobViehland, 1984gas phase; M
Δr4.4kcal/molDTMcKnight and Sawina, 1973gas phase; M
Δr4.87kcal/molIMobTakebe, 1983gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr12.6 ± 0.8kcal/molCIDTValina, 2001CH3CN is fifth ligand; RCD
Δr12.7kcal/molHPMSDavidson and Kebarle, 1976gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr41.2cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; Entropy change is questionable; M

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

By formula: Na+ + N2 = (Na+ • N2)

Quantity Value Units Method Reference Comment
Δr8.0kcal/molFAPerry, Rowe, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr18.6cal/mol*KFAPerry, Rowe, et al., 1980gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
2.2310.FAPerry, Rowe, et al., 1980gas phase; M
2.0310.DTBeyer and Keller, 1971gas phase; low E/N; M

(Sodium ion (1+) • Water • Carbon dioxide) + Water = (Sodium ion (1+) • 2Water • Carbon dioxide)

By formula: (Na+ • H2O • CO2) + H2O = (Na+ • 2H2O • CO2)

Quantity Value Units Method Reference Comment
Δr17.4kcal/molHPMSPeterson, Mark, et al., 1984gas phase; From thermochemical cycle; Dzidic and Kebarle, 1970; M
Quantity Value Units Method Reference Comment
Δr23.6cal/mol*KHPMSPeterson, Mark, et al., 1984gas phase; From thermochemical cycle; Dzidic and Kebarle, 1970; M

Sodium ion (1+) + Isopropyl Alcohol = (Sodium ion (1+) • Isopropyl Alcohol)

By formula: Na+ + C3H8O = (Na+ • C3H8O)

Quantity Value Units Method Reference Comment
Δr27.0 ± 1.0kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr27.1 ± 1.1kcal/molCIDTRodgers and Armentrout, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
20.4298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD
0.00.CIDTRodgers and Armentrout, 1999RCD

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

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

Quantity Value Units Method Reference Comment
Δr27.7 ± 1.9kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr27.2 ± 2.0kcal/molCIDTMore, Ray, et al., 1997RCD
Δr35.1kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr40.5cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

(Sodium ion (1+) • Carbon monoxide) + Carbon monoxide = (Sodium ion (1+) • 2Carbon monoxide)

By formula: (Na+ • CO) + CO = (Na+ • 2CO)

Quantity Value Units Method Reference Comment
Δr5.7 ± 0.7kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr5.7 ± 0.7kcal/molCIDTWalter, Sievers, et al., 1998RCD
Δr7.5kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr15.1cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

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

By formula: Na+ + He = (Na+ • He)

Quantity Value Units Method Reference Comment
Δr1.19kcal/molSCATTERINGGislason, 1984gas phase; M
Δr0.79kcal/molIMobViehland, 1984gas phase; M
Δr0.93kcal/molIMobMason and Sharp, 1958gas phase; M
Δr1.38kcal/molIMobTakebe, 1983gas phase; M

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

By formula: Na+ + CO = (Na+ • CO)

Quantity Value Units Method Reference Comment
Δr7.6 ± 1.9kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr7.6 ± 1.9kcal/molCIDTWalter, Sievers, et al., 1998RCD
Δr12.6kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr20.4cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr70.7 ± 4.5kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr71.7 ± 4.5kcal/molCIDTMore, Ray, et al., 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.00.CIDTRodgers and Armentrout, 2000RCD
0.0298.CIDTMore, Ray, et al., 1999RCD

(Sodium ion (1+) • Carbon dioxide) + Carbon dioxide = (Sodium ion (1+) • 2Carbon dioxide)

By formula: (Na+ • CO2) + CO2 = (Na+ • 2CO2)

Quantity Value Units Method Reference Comment
Δr11.0kcal/molHPMSPeterson, Mark, et al., 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr21.7cal/mol*KHPMSPeterson, Mark, et al., 1984gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
4.8310.DTKeller and Beyer, 1971gas phase; low E/N; M

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

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

Quantity Value Units Method Reference Comment
Δr31.0 ± 0.3kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr28.2cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
21.3298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

(Sodium ion (1+) • Hydrogen) + Hydrogen = (Sodium ion (1+) • 2Hydrogen)

By formula: (Na+ • H2) + H2 = (Na+ • 2H2)

Quantity Value Units Method Reference Comment
Δr2.41kcal/molSIDTBushnell, Kemper, et al., 1994gas phase; ΔrH(0K) = 2.25 kcal/mol; M
Quantity Value Units Method Reference Comment
Δr12.4cal/mol*KSIDTBushnell, Kemper, et al., 1994gas phase; ΔrH(0K) = 2.25 kcal/mol; M

(Sodium ion (1+) • Nitrogen) + Nitrogen = (Sodium ion (1+) • 2Nitrogen)

By formula: (Na+ • N2) + N2 = (Na+ • 2N2)

Quantity Value Units Method Reference Comment
Δr5.3kcal/molFAPerry, Rowe, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr16.8cal/mol*KFAPerry, Rowe, et al., 1980gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
-0.3310.FAPerry, Rowe, et al., 1980gas phase; M

Sodium ion (1+) + Hydrogen = (Sodium ion (1+) • Hydrogen)

By formula: Na+ + H2 = (Na+ • H2)

Quantity Value Units Method Reference Comment
Δr2.93kcal/molSIDTBushnell, Kemper, et al., 1994gas phase; ΔrH(0K) = 2.45 kcal/mol; M
Quantity Value Units Method Reference Comment
Δr13.2cal/mol*KSIDTBushnell, Kemper, et al., 1994gas phase; ΔrH(0K) = 2.45 kcal/mol; M

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

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

Quantity Value Units Method Reference Comment
Δr24.4 ± 0.8kcal/molCIDTAmunugama and Rodgers, 2002RCD
Δr23.5 ± 0.8kcal/molCIDTArmentrout and Rodgers, 2000RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
16.7298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + 2-Propanol, 2-methyl- = (Sodium ion (1+) • 2-Propanol, 2-methyl-)

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

Quantity Value Units Method Reference Comment
Δr28.0 ± 1.0kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr27.8 ± 1.0kcal/molCIDTRodgers and Armentrout, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
21.4298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr21.2 ± 0.7kcal/molCIDTValina, 2001RCD
Δr20.6kcal/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
Δr27.5cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr15.4 ± 0.6kcal/molCIDTValina, 2001RCD
Δr14.9kcal/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
Δr27.9cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr26.1 ± 1.9kcal/molCIDTValina, 2001RCD
Δr24.4kcal/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
Δr22.7cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr38.5 ± 1.9kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD
Δr39.2 ± 1.4kcal/molCIDTMoision and Armentrout, 2002RCD
Δr36.6kcal/molCIDTKlassen, Anderson, et al., 1996RCD

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

By formula: Na+ + Xe = (Na+ • Xe)

Quantity Value Units Method Reference Comment
Δr5.97kcal/molSCATTERINGGislason, 1984gas phase; M
Δr5.94kcal/molIMobViehland, 1984gas phase; M
Δr9.52kcal/molIMobTakebe, 1983gas phase; M

Sodium ion (1+) + N-Glycylglycine = (Sodium ion (1+) • N-Glycylglycine)

By formula: Na+ + C4H8N2O3 = (Na+ • C4H8N2O3)

Quantity Value Units Method Reference Comment
Δr42.3 ± 1.7kcal/molCIDCCerda, Hoyau, et al., 1998See amide; RCD
Δr42.9kcal/molCIDTKlassen, Anderson, et al., 1996RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
34.20.CIDCFeng, Gronert, et al., 1999RCD

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

By formula: Na+ + Ne = (Na+ • Ne)

Quantity Value Units Method Reference Comment
Δr1.76kcal/molSCATTERINGGislason, 1984gas phase; M
Δr1.52kcal/molIMobViehland, 1984gas phase; M
Δr1.45kcal/molIMobTakebe, 1983gas phase; M

Ion clustering data

Go To: Top, Reaction thermochemistry data, References, Notes

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:
RCD - Robert C. Dunbar
M - 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

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

By formula: Na+ + Ar = (Na+ • Ar)

Quantity Value Units Method Reference Comment
Δr3.7 ± 2.1kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr3.70kcal/molSCATTERINGGislason, 1984gas phase; M
Δr4.39kcal/molIMobViehland, 1984gas phase; M
Δr4.4kcal/molDTMcKnight and Sawina, 1973gas phase; M
Δr4.87kcal/molIMobTakebe, 1983gas phase; M

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

By formula: Na+ + CH2N4 = (Na+ • CH2N4)

Quantity Value Units Method Reference Comment
Δr27.5 ± 1.0kcal/molCIDTRodgers and Armentrout, 2000RCD

Sodium ion (1+) + Methyl Alcohol = (Sodium ion (1+) • Methyl Alcohol)

By formula: Na+ + CH4O = (Na+ • CH4O)

Quantity Value Units Method Reference Comment
Δr23.2 ± 1.3kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr21.9 ± 1.4kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr24.0 ± 0.2kcal/molHPMSHoyau, Norrman, et al., 1999RCD
Δr26.6 ± 0.2kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr20500.cal/mol*KHPMSHoyau, Norrman, et al., 1999RCD
Δr24.3cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
17.3298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr20.5 ± 1.4kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr21.4 ± 1.6kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr20.5 ± 1.6kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr20.2 ± 0.2kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr21.7cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr17.4 ± 0.4kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr25.1cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr15.7 ± 0.2kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr30.0cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

Sodium ion (1+) + Methane = (Sodium ion (1+) • Methane)

By formula: Na+ + CH4 = (Na+ • CH4)

Quantity Value Units Method Reference Comment
Δr7.2kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr14.1cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

Sodium ion (1+) + Methylamine = (Sodium ion (1+) • Methylamine)

By formula: Na+ + CH5N = (Na+ • CH5N)

Quantity Value Units Method Reference Comment
Δr26.3 ± 0.2kcal/molHPMSHoyau, Norrman, et al., 1999RCD
Δr32.1kcal/molHPMSGuo and Castleman, 1990gas phase; M
Quantity Value Units Method Reference Comment
Δr22600.cal/mol*KHPMSHoyau, Norrman, et al., 1999RCD
Δr30.3cal/mol*KHPMSGuo and Castleman, 1990gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
19.5298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

By formula: Na+ + CO = (Na+ • CO)

Quantity Value Units Method Reference Comment
Δr7.6 ± 1.9kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr7.6 ± 1.9kcal/molCIDTWalter, Sievers, et al., 1998RCD
Δr12.6kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr20.4cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

(Sodium ion (1+) • Carbon monoxide) + Carbon monoxide = (Sodium ion (1+) • 2Carbon monoxide)

By formula: (Na+ • CO) + CO = (Na+ • 2CO)

Quantity Value Units Method Reference Comment
Δr5.7 ± 0.7kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr5.7 ± 0.7kcal/molCIDTWalter, Sievers, et al., 1998RCD
Δr7.5kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr15.1cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

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

By formula: Na+ + CO2 = (Na+ • CO2)

Quantity Value Units Method Reference Comment
Δr15.9kcal/molHPMSPeterson, Mark, et al., 1984gas phase; M
Δr13.7kcal/molFAPerry, Rowe, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr20.1cal/mol*KHPMSPeterson, Mark, et al., 1984gas phase; M
Δr19.8cal/mol*KFAPerry, Rowe, et al., 1980gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
6.6310.DTKeller and Beyer, 1971gas phase; low E/N; M

(Sodium ion (1+) • Carbon dioxide) + Carbon dioxide = (Sodium ion (1+) • 2Carbon dioxide)

By formula: (Na+ • CO2) + CO2 = (Na+ • 2CO2)

Quantity Value Units Method Reference Comment
Δr11.0kcal/molHPMSPeterson, Mark, et al., 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr21.7cal/mol*KHPMSPeterson, Mark, et al., 1984gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
4.8310.DTKeller and Beyer, 1971gas phase; low E/N; M

(Sodium ion (1+) • 2Carbon dioxide) + Carbon dioxide = (Sodium ion (1+) • 3Carbon dioxide)

By formula: (Na+ • 2CO2) + CO2 = (Na+ • 3CO2)

Quantity Value Units Method Reference Comment
Δr9.7kcal/molHPMSPeterson, Mark, et al., 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr24.0cal/mol*KHPMSPeterson, Mark, et al., 1984gas phase; M

(Sodium ion (1+) • 3Carbon dioxide) + Carbon dioxide = (Sodium ion (1+) • 4Carbon dioxide)

By formula: (Na+ • 3CO2) + CO2 = (Na+ • 4CO2)

Quantity Value Units Method Reference Comment
Δr8.4kcal/molHPMSPeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr25.cal/mol*KN/APeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.7310.HPMSPeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M

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

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

Quantity Value Units Method Reference Comment
Δr20.7kcal/molHPMSPeterson, Mark, et al., 1984gas phase; From thermochemical cycle; Dzidic and Kebarle, 1970; M
Δr22.9kcal/molFAPerry, Rowe, et al., 1980gas phase; From thermochemical cycle(Na+) 2H2O; Dzidic and Kebarle, 1970, Peterson, Mark, et al., 1984; M
Quantity Value Units Method Reference Comment
Δr25.3cal/mol*KHPMSPeterson, Mark, et al., 1984gas phase; From thermochemical cycle; Dzidic and Kebarle, 1970; M
Δr25.6cal/mol*KFAPerry, Rowe, et al., 1980gas phase; From thermochemical cycle(Na+) 2H2O; Dzidic and Kebarle, 1970, Peterson, Mark, et al., 1984; M

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

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

Quantity Value Units Method Reference Comment
Δr30.5 ± 1.1kcal/molCIDTValina, 2001RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
23.6298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr26.1 ± 1.9kcal/molCIDTValina, 2001RCD
Δr24.4kcal/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
Δr22.7cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr21.2 ± 0.7kcal/molCIDTValina, 2001RCD
Δr20.6kcal/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
Δr27.5cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr15.4 ± 0.6kcal/molCIDTValina, 2001RCD
Δr14.9kcal/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
Δr27.9cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr12.6 ± 0.8kcal/molCIDTValina, 2001CH3CN is fifth ligand; RCD
Δr12.7kcal/molHPMSDavidson and Kebarle, 1976gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr41.2cal/mol*KHPMSDavidson and Kebarle, 1976gas phase; Entropy change is questionable; M

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

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

Quantity Value Units Method Reference Comment
Δr22.9 ± 1.0kcal/molCIDTRodgers and Armentrout, 2000RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.00.CIDTRodgers and Armentrout, 2000RCD

Sodium ion (1+) + 1H-1,2,3-Triazole = (Sodium ion (1+) • 1H-1,2,3-Triazole)

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

Quantity Value Units Method Reference Comment
Δr22.9 ± 1.1kcal/molCIDTRodgers and Armentrout, 1999, 2RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.00.CIDTRodgers and Armentrout, 1999, 2RCD

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

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

Quantity Value Units Method Reference Comment
Δr29.6 ± 1.2kcal/molCIDTRodgers and Armentrout, 2000RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.00.CIDTRodgers and Armentrout, 2000RCD

Sodium ion (1+) + 4H-1,2,4-triazole = (Sodium ion (1+) • 4H-1,2,4-triazole)

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

Quantity Value Units Method Reference Comment
Δr29.7 ± 1.2kcal/molCIDTRodgers and Armentrout, 1999, 2RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.00.CIDTRodgers and Armentrout, 1999, 2RCD

Sodium ion (1+) + Acetaldehyde = (Sodium ion (1+) • Acetaldehyde)

By formula: Na+ + C2H4O = (Na+ • C2H4O)

Quantity Value Units Method Reference Comment
Δr27.1 ± 0.8kcal/molCIDTArmentrout and Rodgers, 2000RCD

Sodium ion (1+) + Ethylene = (Sodium ion (1+) • Ethylene)

By formula: Na+ + C2H4 = (Na+ • C2H4)

Quantity Value Units Method Reference Comment
Δr10.3 ± 1.1kcal/molCIDTArmentrout and Rodgers, 2000RCD

Sodium ion (1+) + Ethanol, 2-fluoro- = (Sodium ion (1+) • Ethanol, 2-fluoro-)

By formula: Na+ + C2H5FO = (Na+ • C2H5FO)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
23.6298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr34.7kcal/molCIDTKlassen, Anderson, et al., 1996RCD

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

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

Quantity Value Units Method Reference Comment
Δr38.5 ± 1.9kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD
Δr39.2 ± 1.4kcal/molCIDTMoision and Armentrout, 2002RCD
Δr36.6kcal/molCIDTKlassen, Anderson, et al., 1996RCD

Sodium ion (1+) + Acetamide, 2-amino- = (Sodium ion (1+) • Acetamide, 2-amino-)

By formula: Na+ + C2H6N2O = (Na+ • C2H6N2O)

Quantity Value Units Method Reference Comment
Δr41.4kcal/molCIDTKlassen, Anderson, et al., 1996RCD

Sodium ion (1+) + Dimethyl Sulfoxide = (Sodium ion (1+) • Dimethyl Sulfoxide)

By formula: Na+ + C2H6OS = (Na+ • C2H6OS)

Quantity Value Units Method Reference Comment
Δr31.1kcal/molCIDKlassen, Anderson, et al., 1996RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
31.0298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + Ethanol = (Sodium ion (1+) • Ethanol)

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

Quantity Value Units Method Reference Comment
Δr26.3 ± 1.3kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr24.4 ± 0.9kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr24.4 ± 0.9kcal/molCIDTRodgers and Armentrout, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
19.0298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD
0.00.CIDTRodgers and Armentrout, 1999RCD

(Sodium ion (1+) • Ethanol) + Ethanol = (Sodium ion (1+) • 2Ethanol)

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

Quantity Value Units Method Reference Comment
Δr23.7 ± 1.6kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr23.1 ± 1.1kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr23.7 ± 1.6kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr23.3 ± 1.4kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD

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

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

Quantity Value Units Method Reference Comment
Δr24.0 ± 1.3kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr21.9 ± 1.1kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr22.0 ± 1.2kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr22.2 ± 1.2kcal/molCIDTMore, Ray, et al., 1997RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
17.6298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD
17.6298.CIDCMcMahon and Ohanessian, 2000RCD

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

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

Quantity Value Units Method Reference Comment
Δr20. ± 2.kcal/molAVGN/AAverage of 7 values; Individual data points

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

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

Quantity Value Units Method Reference Comment
Δr16.7 ± 1.2kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr16.0 ± 1.2kcal/molCIDTMore, Ray, et al., 1997RCD

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

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

Quantity Value Units Method Reference Comment
Δr14.6 ± 1.0kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr13.9 ± 1.0kcal/molCIDTMore, Ray, et al., 1997RCD

Sodium ion (1+) + Dimethyl sulfide = (Sodium ion (1+) • Dimethyl sulfide)

By formula: Na+ + C2H6S = (Na+ • C2H6S)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
14.2298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + Monoethanolamine = (Sodium ion (1+) • Monoethanolamine)

By formula: Na+ + C2H7NO = (Na+ • C2H7NO)

Quantity Value Units Method Reference Comment
Δr41.8 ± 1.7kcal/molCIDTMoision and Armentrout, 2002RCD

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

By formula: Na+ + C2H7N = (Na+ • C2H7N)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
19.6298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr21.1 ± 0.7kcal/molCIDTAmunugama and Rodgers, 2000RCD

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

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

Quantity Value Units Method Reference Comment
Δr30.6 ± 2.2kcal/molCIDTHuang and Rodgers, 2002RCD

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

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

Quantity Value Units Method Reference Comment
Δr33.4 ± 1.2kcal/molCIDTHuang and Rodgers, 2002RCD
Δr33.4 ± 1.3kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr33.4 ± 1.2kcal/molCIDTRodgers and Armentrout, 1999, 2RCD

Sodium ion (1+) + Propanenitrile = (Sodium ion (1+) • Propanenitrile)

By formula: Na+ + C3H5N = (Na+ • C3H5N)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
24.6298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + Acetone = (Sodium ion (1+) • Acetone)

By formula: Na+ + C3H6O = (Na+ • C3H6O)

Quantity Value Units Method Reference Comment
Δr31.2 ± 1.0kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr30.8 ± 0.5kcal/molHPMSHoyau, Norrman, et al., 1999See 96KLA/AND?; RCD
Δr24.4kcal/molCIDTKlassen, Anderson, et al., 1996RCD
Δr33.4 ± 0.2kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr21000.cal/mol*KHPMSHoyau, Norrman, et al., 1999See 96KLA/AND?; RCD
Δr26.1cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
24.1298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr25.2 ± 0.1kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr24.6cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

(Sodium ion (1+) • 2Acetone) + Acetone = (Sodium ion (1+) • 3Acetone)

By formula: (Na+ • 2C3H6O) + C3H6O = (Na+ • 3C3H6O)

Quantity Value Units Method Reference Comment
Δr20.7 ± 0.2kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr30.0cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr14.7 ± 0.2kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr27.3cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

Sodium ion (1+) + Propanoic acid = (Sodium ion (1+) • Propanoic acid)

By formula: Na+ + C3H6O2 = (Na+ • C3H6O2)

Quantity Value Units Method Reference Comment
Δr28.2 ± 1.4kcal/molCIDTMoision and Armentrout, 2002RCD

Sodium ion (1+) + Acetic acid, methyl ester = (Sodium ion (1+) • Acetic acid, methyl ester)

By formula: Na+ + C3H6O2 = (Na+ • C3H6O2)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
23.3298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr37.4 ± 0.9kcal/molCIDTArmentrout and Rodgers, 2000See 96KLA/AND?; RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
30.1298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr35.7kcal/molCIDTKlassen, Anderson, et al., 1996RCD

Sodium ion (1+) + dl-Cysteine = (Sodium ion (1+) • dl-Cysteine)

By formula: Na+ + C3H7NO2S = (Na+ • C3H7NO2S)

Quantity Value Units Method Reference Comment
Δr42.8 ± 3.0kcal/molIMREGapeev and Dunbar, 2003Anchor glycine=38.5+-2.2; RCD
Δr41.8kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + Alanine = (Sodium ion (1+) • Alanine)

By formula: Na+ + C3H7NO2 = (Na+ • C3H7NO2)

Quantity Value Units Method Reference Comment
Δr40.4 ± 3.0kcal/molIMREGapeev and Dunbar, 2003Anchor glycine=38.5+-2.0; RCD
Δr39.9kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + dl-Serine = (Sodium ion (1+) • dl-Serine)

By formula: Na+ + C3H7NO3 = (Na+ • C3H7NO3)

Quantity Value Units Method Reference Comment
Δr44.9 ± 3.0kcal/molIMREGapeev and Dunbar, 2003Anchor glycine=38.5+-2.4; RCD
Δr45.9kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + Isopropyl Alcohol = (Sodium ion (1+) • Isopropyl Alcohol)

By formula: Na+ + C3H8O = (Na+ • C3H8O)

Quantity Value Units Method Reference Comment
Δr27.0 ± 1.0kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr27.1 ± 1.1kcal/molCIDTRodgers and Armentrout, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
20.4298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD
0.00.CIDTRodgers and Armentrout, 1999RCD

Sodium ion (1+) + 1-Propanol = (Sodium ion (1+) • 1-Propanol)

By formula: Na+ + C3H8O = (Na+ • C3H8O)

Quantity Value Units Method Reference Comment
Δr25.8 ± 1.0kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr25.8 ± 1.0kcal/molCIDTRodgers and Armentrout, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.00.CIDTRodgers and Armentrout, 1999RCD

Sodium ion (1+) + Methylamine, N,N-dimethyl- = (Sodium ion (1+) • Methylamine, N,N-dimethyl-)

By formula: Na+ + C3H9N = (Na+ • C3H9N)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
19.0298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

By formula: Na+ + C3H9N = (Na+ • C3H9N)

Quantity Value Units Method Reference Comment
Δr28.9 ± 1.4kcal/molCIDTMoision and Armentrout, 2002RCD

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

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

Quantity Value Units Method Reference Comment
Δr32.2 ± 0.8kcal/molCIDTRodgers and Armentrout, 2000, 2RCD
Δr33.7kcal/molCIDCCerda and Wesdemiotis, 1996RCD

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

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

Quantity Value Units Method Reference Comment
Δr25.7 ± 0.8kcal/molCIDTAmunugama and Rodgers, 2000RCD

Sodium ion (1+) + Furan = (Sodium ion (1+) • Furan)

By formula: Na+ + C4H4O = (Na+ • C4H4O)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
11.7298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

By formula: Na+ + C4H5N = (Na+ • C4H5N)

Quantity Value Units Method Reference Comment
Δr24.3 ± 1.1kcal/molCIDTHuang and Rodgers, 2002RCD

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

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

Quantity Value Units Method Reference Comment
Δr42.3kcal/molCIDCCerda and Wesdemiotis, 1996RCD

Sodium ion (1+) + 2,5-Piperazinedione = (Sodium ion (1+) • 2,5-Piperazinedione)

By formula: Na+ + C4H6N2O2 = (Na+ • C4H6N2O2)

Quantity Value Units Method Reference Comment
Δr34.2 ± 1.7kcal/molCIDCCerda, Hoyau, et al., 1998RCD

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

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

Quantity Value Units Method Reference Comment
Δr38.4 ± 1.2kcal/molCIDTHuang and Rodgers, 2002RCD

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

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

Quantity Value Units Method Reference Comment
Δr31.4 ± 0.7kcal/molCIDTHuang and Rodgers, 2002RCD

Sodium ion (1+) + Acetic anhydride = (Sodium ion (1+) • Acetic anhydride)

By formula: Na+ + C4H6O3 = (Na+ • C4H6O3)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
31.1298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + 1,3-Butadiene = (Sodium ion (1+) • 1,3-Butadiene)

By formula: Na+ + C4H6 = (Na+ • C4H6)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
10.3298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + Glycine, N-acetyl- = (Sodium ion (1+) • Glycine, N-acetyl-)

By formula: Na+ + C4H7NO3 = (Na+ • C4H7NO3)

Quantity Value Units Method Reference Comment
Δr41.1 ± 1.7kcal/molCIDCCerda, Hoyau, et al., 1998RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
30.80.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + dl-Aspartic acid = (Sodium ion (1+) • dl-Aspartic acid)

By formula: Na+ + C4H7NO4 = (Na+ • C4H7NO4)

Quantity Value Units Method Reference Comment
Δr48.5kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + Butanediamide = (Sodium ion (1+) • Butanediamide)

By formula: Na+ + C4H8N2O2 = (Na+ • C4H8N2O2)

Quantity Value Units Method Reference Comment
Δr44.5kcal/molCIDTKlassen, Anderson, et al., 1996RCD

Sodium ion (1+) + L-Asparagine = (Sodium ion (1+) • L-Asparagine)

By formula: Na+ + C4H8N2O3 = (Na+ • C4H8N2O3)

Quantity Value Units Method Reference Comment
Δr49.2kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + N-Glycylglycine = (Sodium ion (1+) • N-Glycylglycine)

By formula: Na+ + C4H8N2O3 = (Na+ • C4H8N2O3)

Quantity Value Units Method Reference Comment
Δr42.3 ± 1.7kcal/molCIDCCerda, Hoyau, et al., 1998See amide; RCD
Δr42.9kcal/molCIDTKlassen, Anderson, et al., 1996RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
34.20.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + 2-Butanone = (Sodium ion (1+) • 2-Butanone)

By formula: Na+ + C4H8O = (Na+ • C4H8O)

Quantity Value Units Method Reference Comment
Δr31.3 ± 1.7kcal/molCIDTMoision and Armentrout, 2002RCD

Sodium ion (1+) + 1,4-Dioxane = (Sodium ion (1+) • 1,4-Dioxane)

By formula: Na+ + C4H8O2 = (Na+ • C4H8O2)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
24.1298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + 1-Propene, 2-methyl- = (Sodium ion (1+) • 1-Propene, 2-methyl-)

By formula: Na+ + C4H8 = (Na+ • C4H8)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
10.0298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + Butane, 1-bromo- = (Sodium ion (1+) • Butane, 1-bromo-)

By formula: Na+ + C4H9Br = (Na+ • C4H9Br)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
12.2298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + Propane, 2-bromo-2-methyl- = (Sodium ion (1+) • Propane, 2-bromo-2-methyl-)

By formula: Na+ + C4H9Br = (Na+ • C4H9Br)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
13.7298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + Propane, 2-chloro-2-methyl- = (Sodium ion (1+) • Propane, 2-chloro-2-methyl-)

By formula: Na+ + C4H9Cl = (Na+ • C4H9Cl)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
13.7298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + N,N-Dimethylacetamide = (Sodium ion (1+) • N,N-Dimethylacetamide)

By formula: Na+ + C4H9NO = (Na+ • C4H9NO)

Quantity Value Units Method Reference Comment
Δr37.5kcal/molCIDTKlassen, Anderson, et al., 1996RCD

Sodium ion (1+) + L-Alanine, N-methyl- = (Sodium ion (1+) • L-Alanine, N-methyl-)

By formula: Na+ + C4H9NO2 = (Na+ • C4H9NO2)

Quantity Value Units Method Reference Comment
Δr42.0 ± 3.0kcal/molIMREGapeev and Dunbar, 2003Anchor glycine=38.5+-2.7; RCD

Sodium ion (1+) + dl-Threonine = (Sodium ion (1+) • dl-Threonine)

By formula: Na+ + C4H9NO3 = (Na+ • C4H9NO3)

Quantity Value Units Method Reference Comment
Δr47.1kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr31.0 ± 0.3kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr28.2cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
21.3298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

(Sodium ion (1+) • Ethyl ether) + Ethyl ether = (Sodium ion (1+) • 2Ethyl ether)

By formula: (Na+ • C4H10O) + C4H10O = (Na+ • 2C4H10O)

Quantity Value Units Method Reference Comment
Δr22.9 ± 0.3kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr28.0cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

(Sodium ion (1+) • 2Ethyl ether) + Ethyl ether = (Sodium ion (1+) • 3Ethyl ether)

By formula: (Na+ • 2C4H10O) + C4H10O = (Na+ • 3C4H10O)

Quantity Value Units Method Reference Comment
Δr16.4 ± 0.3kcal/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr29.5cal/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

Sodium ion (1+) + 1-Butanol = (Sodium ion (1+) • 1-Butanol)

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

Quantity Value Units Method Reference Comment
Δr26.1 ± 1.2kcal/molCIDTRodgers and Armentrout, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
19.7298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + 2-Propanol, 2-methyl- = (Sodium ion (1+) • 2-Propanol, 2-methyl-)

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

Quantity Value Units Method Reference Comment
Δr28.0 ± 1.0kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr27.8 ± 1.0kcal/molCIDTRodgers and Armentrout, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
21.4298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + 1-Propanol, 2-methyl- = (Sodium ion (1+) • 1-Propanol, 2-methyl-)

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

Quantity Value Units Method Reference Comment
Δr25.1 ± 1.4kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr25.1 ± 1.4kcal/molCIDTRodgers and Armentrout, 1999RCD

Sodium ion (1+) + 2-Butanol = (Sodium ion (1+) • 2-Butanol)

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

Quantity Value Units Method Reference Comment
Δr28.0 ± 1.2kcal/molCIDTRodgers and Armentrout, 1999RCD

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

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

Quantity Value Units Method Reference Comment
Δr37.8 ± 1.0kcal/molCIDTArmentrout and Rodgers, 2000glyme; RCD
Δr57.6 ± 4.3kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr38.5 ± 1.0kcal/molCIDTMore, Ray, et al., 1997RCD
Δr47.2kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr34.6cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
31.8298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr27.7 ± 1.9kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr27.2 ± 2.0kcal/molCIDTMore, Ray, et al., 1997RCD
Δr35.1kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr40.5cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

(Sodium ion (1+) • 2Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (Sodium ion (1+) • 3Ethane, 1,2-dimethoxy-)

By formula: (Na+ • 2C4H10O2) + C4H10O2 = (Na+ • 3C4H10O2)

Quantity Value Units Method Reference Comment
Δr23.2kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr42.2cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

Sodium ion (1+) + Pyridine = (Sodium ion (1+) • Pyridine)

By formula: Na+ + C5H5N = (Na+ • C5H5N)

Quantity Value Units Method Reference Comment
Δr30.3 ± 0.7kcal/molCIDTAmunugama and Rodgers, 2000RCD

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

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

Quantity Value Units Method Reference Comment
Δr43.5kcal/molCIDCCerda and Wesdemiotis, 1996RCD

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

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

Quantity Value Units Method Reference Comment
Δr33.4 ± 1.0kcal/molCIDTRodgers and Armentrout, 2000, 2RCD
Δr41.1kcal/molCIDCCerda and Wesdemiotis, 1996RCD

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

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

Quantity Value Units Method Reference Comment
Δr32.3 ± 0.9kcal/molCIDTRodgers and Armentrout, 2000, 2RCD
Δr34.4kcal/molCIDCCerda and Wesdemiotis, 1996RCD

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

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

Quantity Value Units Method Reference Comment
Δr32.5 ± 0.9kcal/molCIDTRodgers, 2001RCD

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

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

Quantity Value Units Method Reference Comment
Δr35.0 ± 1.1kcal/molCIDTRodgers, 2001RCD

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

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

Quantity Value Units Method Reference Comment
Δr35.0 ± 1.4kcal/molCIDTRodgers, 2001RCD

Sodium ion (1+) + 2-Cyclopenten-1-one = (Sodium ion (1+) • 2-Cyclopenten-1-one)

By formula: Na+ + C5H6O = (Na+ • C5H6O)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
25.8298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

By formula: Na+ + C5H7N = (Na+ • C5H7N)

Quantity Value Units Method Reference Comment
Δr26.6 ± 0.8kcal/molCIDTHuang and Rodgers, 2002RCD

Sodium ion (1+) + c-alanylglycine = (Sodium ion (1+) • c-alanylglycine)

By formula: Na+ + C5H8N2O2 = (Na+ • C5H8N2O2)

Quantity Value Units Method Reference Comment
Δr35.6 ± 1.7kcal/molCIDCCerda, Hoyau, et al., 1998RCD

Sodium ion (1+) + 2-Butenal, 3-methyl- = (Sodium ion (1+) • 2-Butenal, 3-methyl-)

By formula: Na+ + C5H8O = (Na+ • C5H8O)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
26.0298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + dl-Proline = (Sodium ion (1+) • dl-Proline)

By formula: Na+ + C5H9NO2 = (Na+ • C5H9NO2)

Quantity Value Units Method Reference Comment
Δr41.8 ± 3.0kcal/molIMREGapeev and Dunbar, 2003Anchor glycine=38.5+-2.3; RCD
Δr46.8kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + L-Cysteine, N-acetyl- = (Sodium ion (1+) • L-Cysteine, N-acetyl-)

By formula: Na+ + C5H9NO3S = (Na+ • C5H9NO3S)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
30.90.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + L-Alanine, N-acetyl- = (Sodium ion (1+) • L-Alanine, N-acetyl-)

By formula: Na+ + C5H9NO3 = (Na+ • C5H9NO3)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
32.10.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + DL-Glutamic acid = (Sodium ion (1+) • DL-Glutamic acid)

By formula: Na+ + C5H9NO4 = (Na+ • C5H9NO4)

Quantity Value Units Method Reference Comment
Δr48.7kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + N-acetyl-Ser = (Sodium ion (1+) • N-acetyl-Ser)

By formula: Na+ + C5H9NO4 = (Na+ • C5H9NO4)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
33.90.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + C5H10N2O3S = (Sodium ion (1+) • C5H10N2O3S)

By formula: Na+ + C5H10N2O3S = (Na+ • C5H10N2O3S)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
34.30.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + L-Glutamine = (Sodium ion (1+) • L-Glutamine)

By formula: Na+ + C5H10N2O3 = (Na+ • C5H10N2O3)

Quantity Value Units Method Reference Comment
Δr50.6kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + Glycyl-dl-alanine = (Sodium ion (1+) • Glycyl-dl-alanine)

By formula: Na+ + C5H10N2O3 = (Na+ • C5H10N2O3)

Quantity Value Units Method Reference Comment
Δr42.8 ± 1.7kcal/molCIDCCerda, Hoyau, et al., 1998RCD

Sodium ion (1+) + N-dl-Alanylglycine = (Sodium ion (1+) • N-dl-Alanylglycine)

By formula: Na+ + C5H10N2O3 = (Na+ • C5H10N2O3)

Quantity Value Units Method Reference Comment
Δr42.5 ± 1.7kcal/molCIDCCerda, Hoyau, et al., 1998RCD

Sodium ion (1+) + L-Alanine, N-glycyl- = (Sodium ion (1+) • L-Alanine, N-glycyl-)

By formula: Na+ + C5H10N2O3 = (Na+ • C5H10N2O3)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
35.50.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + L-Serine, N-glycyl- = (Sodium ion (1+) • L-Serine, N-glycyl-)

By formula: Na+ + C5H10N2O4 = (Na+ • C5H10N2O4)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
37.40.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + 2-Pentanone = (Sodium ion (1+) • 2-Pentanone)

By formula: Na+ + C5H10O = (Na+ • C5H10O)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
24.9298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

Sodium ion (1+) + D-Ribose = (Sodium ion (1+) • D-Ribose)

By formula: Na+ + C5H10O5 = (Na+ • C5H10O5)

Quantity Value Units Method Reference Comment
Δr42.1kcal/molCIDCCerda and Wesdemiotis, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.0298.CIDCCerda and Wesdemiotis, 1999RCD

Sodium ion (1+) + arabinose = (Sodium ion (1+) • arabinose)

By formula: Na+ + C5H10O5 = (Na+ • C5H10O5)

Quantity Value Units Method Reference Comment
Δr40.6kcal/molCIDCCerda and Wesdemiotis, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.0298.CIDCCerda and Wesdemiotis, 1999RCD

Sodium ion (1+) + xylose = (Sodium ion (1+) • xylose)

By formula: Na+ + C5H10O5 = (Na+ • C5H10O5)

Quantity Value Units Method Reference Comment
Δr40.9kcal/molCIDCCerda and Wesdemiotis, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.0298.CIDCCerda and Wesdemiotis, 1999RCD

Sodium ion (1+) + DL-Valine = (Sodium ion (1+) • DL-Valine)

By formula: Na+ + C5H11NO2 = (Na+ • C5H11NO2)

Quantity Value Units Method Reference Comment
Δr41.3 ± 3.0kcal/molIMREGapeev and Dunbar, 2003Anchor glycine=38.5+-2.1; RCD
Δr41.3kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + Methane, diethoxy- = (Sodium ion (1+) • Methane, diethoxy-)

By formula: Na+ + C5H12O2 = (Na+ • C5H12O2)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
27.6298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr16.7 ± 0.8kcal/molCIDTAmunugama and Rodgers, 2002, 2RCD

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

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

Quantity Value Units Method Reference Comment
Δr15.7 ± 0.9kcal/molCIDTAmunugama and Rodgers, 2002, 2RCD

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

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

Quantity Value Units Method Reference Comment
Δr24.4 ± 0.8kcal/molCIDTAmunugama and Rodgers, 2002RCD
Δr23.5 ± 0.8kcal/molCIDTArmentrout and Rodgers, 2000RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
16.7298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr19.5 ± 0.8kcal/molCIDTAmunugama and Rodgers, 2002RCD

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

By formula: Na+ + C6H6 = (Na+ • C6H6)

Quantity Value Units Method Reference Comment
Δr22.8 ± 1.4kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr21.1 ± 1.2kcal/molCIDTAmicangelo and Armentrout, 2000RCD
Δr21.1 ± 1.1kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr28.0kcal/molHPMSGuo, Purnell, et al., 1990gas phase; M
Quantity Value Units Method Reference Comment
Δr31.2cal/mol*KHPMSGuo, Purnell, et al., 1990gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
15.7298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr20. ± 1.kcal/molAVGN/AAverage of 7 values; Individual data points

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

By formula: Na+ + C6H7N = (Na+ • C6H7N)

Quantity Value Units Method Reference Comment
Δr31.9 ± 0.9kcal/molCIDTRodgers, 2001, 2RCD

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

By formula: Na+ + C6H7N = (Na+ • C6H7N)

Quantity Value Units Method Reference Comment
Δr31.8 ± 1.0kcal/molCIDTRodgers, 2001, 2RCD

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

By formula: Na+ + C6H7N = (Na+ • C6H7N)

Quantity Value Units Method Reference Comment
Δr30.6 ± 1.1kcal/molCIDTRodgers, 2001, 2RCD

Sodium ion (1+) + N-acetyl-L-aspartic acid = (Sodium ion (1+) • N-acetyl-L-aspartic acid)

By formula: Na+ + C6H9NO5 = (Na+ • C6H9NO5)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
34.90.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + Histidine = (Sodium ion (1+) • Histidine)

By formula: Na+ + C6H9N3O2 = (Na+ • C6H9N3O2)

Quantity Value Units Method Reference Comment
Δr52.3kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + 2,5-Piperazinedione, 3,6-dimethyl-, trans- = (Sodium ion (1+) • 2,5-Piperazinedione, 3,6-dimethyl-, trans-)

By formula: Na+ + C6H10N2O2 = (Na+ • C6H10N2O2)

Quantity Value Units Method Reference Comment
Δr36.1 ± 1.7kcal/molCIDCCerda, Hoyau, et al., 1998RCD

Sodium ion (1+) + L-Aspartic acid, N-glycyl- = (Sodium ion (1+) • L-Aspartic acid, N-glycyl-)

By formula: Na+ + C6H10N2O5 = (Na+ • C6H10N2O5)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
38.50.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + DL-Alanine, N-DL-alanyl- = (Sodium ion (1+) • DL-Alanine, N-DL-alanyl-)

By formula: Na+ + C6H12N2O3 = (Na+ • C6H12N2O3)

Quantity Value Units Method Reference Comment
Δr43.0 ± 1.7kcal/molCIDCCerda, Hoyau, et al., 1998RCD

Sodium ion (1+) + Glycylglycine ethyl ester = (Sodium ion (1+) • Glycylglycine ethyl ester)

By formula: Na+ + C6H12N2O4 = (Na+ • C6H12N2O4)

Quantity Value Units Method Reference Comment
Δr43.2 ± 1.7kcal/molCIDCCerda, Hoyau, et al., 1998RCD

Sodium ion (1+) + L-Threonine, N-glycyl- = (Sodium ion (1+) • L-Threonine, N-glycyl-)

By formula: Na+ + C6H12N2O4 = (Na+ • C6H12N2O4)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
38.60.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + Glucose = (Sodium ion (1+) • Glucose)

By formula: Na+ + C6H12O6 = (Na+ • C6H12O6)

Quantity Value Units Method Reference Comment
Δr41.6kcal/molCIDCCerda and Wesdemiotis, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.0298.CIDCCerda and Wesdemiotis, 1999RCD

Sodium ion (1+) + d-Mannose = (Sodium ion (1+) • d-Mannose)

By formula: Na+ + C6H12O6 = (Na+ • C6H12O6)

Quantity Value Units Method Reference Comment
Δr42.8kcal/molCIDCCerda and Wesdemiotis, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.0298.CIDCCerda and Wesdemiotis, 1999RCD

Sodium ion (1+) + C6H12O6 = (Sodium ion (1+) • C6H12O6)

By formula: Na+ + C6H12O6 = (Na+ • C6H12O6)

Quantity Value Units Method Reference Comment
Δr42.3kcal/molCIDCCerda and Wesdemiotis, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.0298.CIDCCerda and Wesdemiotis, 1999RCD

Sodium ion (1+) + DL-Leucine = (Sodium ion (1+) • DL-Leucine)

By formula: Na+ + C6H13NO2 = (Na+ • C6H13NO2)

Quantity Value Units Method Reference Comment
Δr41.8kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + DL-Isoleucine = (Sodium ion (1+) • DL-Isoleucine)

By formula: Na+ + C6H13NO2 = (Na+ • C6H13NO2)

Quantity Value Units Method Reference Comment
Δr42.0kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + methylvaline = (Sodium ion (1+) • methylvaline)

By formula: Na+ + C6H13NO2 = (Na+ • C6H13NO2)

Quantity Value Units Method Reference Comment
Δr42.8 ± 3.0kcal/molIMREGapeev and Dunbar, 2003Anchor glycine=38.5+-2.8; RCD

Sodium ion (1+) + dl-Lysine = (Sodium ion (1+) • dl-Lysine)

By formula: Na+ + C6H14N2O2 = (Na+ • C6H14N2O2)

Quantity Value Units Method Reference Comment
Δr>50.9kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + Arginine = (Sodium ion (1+) • Arginine)

By formula: Na+ + C6H14N4O2 = (Na+ • C6H14N4O2)

Quantity Value Units Method Reference Comment
Δr>53.7kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr27.1 ± 2.0kcal/molCIDTAmunugama and Rodgers, 2003RCD

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

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

Quantity Value Units Method Reference Comment
Δr21.4 ± 0.6kcal/molCIDTAmunugama and Rodgers, 2003RCD

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

By formula: Na+ + C7H8 = (Na+ • C7H8)

Quantity Value Units Method Reference Comment
Δr26.8 ± 0.8kcal/molCIDTAmunugama and Rodgers, 2002, 3RCD

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

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

Quantity Value Units Method Reference Comment
Δr20.7 ± 0.5kcal/molCIDTAmunugama and Rodgers, 2002, 3RCD

Sodium ion (1+) + L-Proline, 1-acetyl- = (Sodium ion (1+) • L-Proline, 1-acetyl-)

By formula: Na+ + C7H10NO3 = (Na+ • C7H10NO3)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
35.20.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + N-Acetyl-L-glutamic acid = (Sodium ion (1+) • N-Acetyl-L-glutamic acid)

By formula: Na+ + C7H11NO5 = (Na+ • C7H11NO5)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
37.00.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + Glycyl-L-proline = (Sodium ion (1+) • Glycyl-L-proline)

By formula: Na+ + C7H12N2O3 = (Na+ • C7H12N2O3)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
38.90.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + Glycyl-L-glutamic acid = (Sodium ion (1+) • Glycyl-L-glutamic acid)

By formula: Na+ + C7H12N2O5 = (Na+ • C7H12N2O5)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
40.70.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + L-Methionine, N-acetyl- = (Sodium ion (1+) • L-Methionine, N-acetyl-)

By formula: Na+ + C7H13NO3S = (Na+ • C7H13NO3S)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
34.30.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + L-Valine, N-acetyl- = (Sodium ion (1+) • L-Valine, N-acetyl-)

By formula: Na+ + C7H13NO3 = (Na+ • C7H13NO3)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
33.50.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + C7H14N2O3S = (Sodium ion (1+) • C7H14N2O3S)

By formula: Na+ + C7H14N2O3S = (Na+ • C7H14N2O3S)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
37.40.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + L-Valine, N-glycyl- = (Sodium ion (1+) • L-Valine, N-glycyl-)

By formula: Na+ + C7H14N2O3 = (Na+ • C7H14N2O3)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
36.70.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + N-Acetyl-L-leucine = (Sodium ion (1+) • N-Acetyl-L-leucine)

By formula: Na+ + C8H15NO3 = (Na+ • C8H15NO3)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
33.90.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + L-Leucine, N-glycyl- = (Sodium ion (1+) • L-Leucine, N-glycyl-)

By formula: Na+ + C8H16N2O3 = (Na+ • C8H16N2O3)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
36.90.CIDCFeng, Gronert, et al., 1999RCD

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

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

Quantity Value Units Method Reference Comment
Δr89. ± 12.kcal/molCIDTMore, Ray, et al., 1997RCD

Sodium ion (1+) + DL-Phenylalanine = (Sodium ion (1+) • DL-Phenylalanine)

By formula: Na+ + C9H11NO2 = (Na+ • C9H11NO2)

Quantity Value Units Method Reference Comment
Δr47.3 ± 3.0kcal/molIMREGapeev and Dunbar, 2003Anchor glycine=38.5+-2.5; RCD
Δr47.3kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + 2-Amino-3-(4-hydroxyphenyl)-propanoic acid = (Sodium ion (1+) • 2-Amino-3-(4-hydroxyphenyl)-propanoic acid)

By formula: Na+ + C9H11NO3 = (Na+ • C9H11NO3)

Quantity Value Units Method Reference Comment
Δr48.0kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr70.3 ± 4.3kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr71.2 ± 4.3kcal/molCIDTMore, Ray, et al., 1999RCD

Sodium ion (1+) + Tryptophan = (Sodium ion (1+) • Tryptophan)

By formula: Na+ + C11H12N2O2 = (Na+ • C11H12N2O2)

Quantity Value Units Method Reference Comment
Δr49.0 ± 3.0kcal/molIMREGapeev and Dunbar, 2003Anchor glycine=38.5+-2.6; RCD
Δr50.2kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

Sodium ion (1+) + L-Phenylalanine, N-acetyl- = (Sodium ion (1+) • L-Phenylalanine, N-acetyl-)

By formula: Na+ + C11H13NO3 = (Na+ • C11H13NO3)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
34.80.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + N-acetyl-L-tyrosine = (Sodium ion (1+) • N-acetyl-L-tyrosine)

By formula: Na+ + C11H13NO4 = (Na+ • C11H13NO4)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
34.60.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + Glycyl-L-phenyl alanine = (Sodium ion (1+) • Glycyl-L-phenyl alanine)

By formula: Na+ + C11H14N2O3 = (Na+ • C11H14N2O3)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
38.10.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + Glycyl-L-tyrosine = (Sodium ion (1+) • Glycyl-L-tyrosine)

By formula: Na+ + C11H14N2O4 = (Na+ • C11H14N2O4)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
38.00.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + Lactose = (Sodium ion (1+) • Lactose)

By formula: Na+ + C12H22O11 = (Na+ • C12H22O11)

Quantity Value Units Method Reference Comment
Δr48.8kcal/molCIDCCerda and Wesdemiotis, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.0298.CIDCCerda and Wesdemiotis, 1999RCD

Sodium ion (1+) + gentiobiose = (Sodium ion (1+) • gentiobiose)

By formula: Na+ + C12H22O11 = (Na+ • C12H22O11)

Quantity Value Units Method Reference Comment
Δr48.0kcal/molCIDCCerda and Wesdemiotis, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.0298.CIDCCerda and Wesdemiotis, 1999RCD

Sodium ion (1+) + C12H22O11 = (Sodium ion (1+) • C12H22O11)

By formula: Na+ + C12H22O11 = (Na+ • C12H22O11)

Quantity Value Units Method Reference Comment
Δr47.3kcal/molCIDCCerda and Wesdemiotis, 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.0298.CIDCCerda and Wesdemiotis, 1999RCD

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

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

Quantity Value Units Method Reference Comment
Δr70.7 ± 4.5kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr71.7 ± 4.5kcal/molCIDTMore, Ray, et al., 1999RCD

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.00.CIDTRodgers and Armentrout, 2000RCD
0.0298.CIDTMore, Ray, et al., 1999RCD

Sodium ion (1+) + L-Tryptophan, N-acetyl- = (Sodium ion (1+) • L-Tryptophan, N-acetyl-)

By formula: Na+ + C13H14NO3 = (Na+ • C13H14NO3)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
37.40.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + Glycyl-L-tryptophan = (Sodium ion (1+) • Glycyl-L-tryptophan)

By formula: Na+ + C13H15N2O3 = (Na+ • C13H15N2O3)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
41.20.CIDCFeng, Gronert, et al., 1999RCD

Sodium ion (1+) + sodium chloride = (Sodium ion (1+) • sodium chloride)

By formula: Na+ + ClNa = (Na+ • ClNa)

Quantity Value Units Method Reference Comment
Δr42.4kcal/molMSChupka, 1959gas phase; Knudsen cell; M
Quantity Value Units Method Reference Comment
Δr17.6cal/mol*KMSChupka, 1959gas phase; Knudsen cell; M

Sodium ion (1+) + sodium fluoride = (Sodium ion (1+) • sodium fluoride)

By formula: Na+ + FNa = (Na+ • FNa)

Quantity Value Units Method Reference Comment
Δr62.7kcal/molMSTsirlina, Gusarov, et al., 1986gas phase; Knudsen cell; M

(Sodium ion (1+) • sodium fluoride) + sodium fluoride = (Sodium ion (1+) • 2sodium fluoride)

By formula: (Na+ • FNa) + FNa = (Na+ • 2FNa)

Quantity Value Units Method Reference Comment
Δr47.kcal/molMSTsirlina, Gusarov, et al., 1986gas phase; Knudsen cell; M

Sodium ion (1+) + F3Sc = (Sodium ion (1+) • F3Sc)

By formula: Na+ + F3Sc = (Na+ • F3Sc)

Quantity Value Units Method Reference Comment
Δr33.kcal/molMSTsirlina, Gusarov, et al., 1986gas phase; Knudsen cell; M

Sodium ion (1+) + Hydrogen chloride = (Sodium ion (1+) • Hydrogen chloride)

By formula: Na+ + HCl = (Na+ • HCl)

Quantity Value Units Method Reference Comment
Δr12.2kcal/molFAPerry, Rowe, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr20.4cal/mol*KFAPerry, Rowe, et al., 1980gas phase; M

Sodium ion (1+) + Nitric acid = (Sodium ion (1+) • Nitric acid)

By formula: Na+ + HNO3 = (Na+ • HNO3)

Quantity Value Units Method Reference Comment
Δr20.6kcal/molFAPerry, Rowe, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr20.3cal/mol*KFAPerry, Rowe, et al., 1980gas phase; M

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

By formula: Na+ + H2O = (Na+ • H2O)

Quantity Value Units Method Reference Comment
Δr24.0kcal/molHPMSDzidic and Kebarle, 1970gas phase; M
Δr21.0 ± 1.4kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr19.6 ± 1.4kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr22.7 ± 1.9kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr26.5kcal/molMSBurdett and Hayhurst, 1982gas phase; flame source, 1600 K; M
Quantity Value Units Method Reference Comment
Δr21.5cal/mol*KHPMSDzidic and Kebarle, 1970gas phase; M
Δr22.cal/mol*KMSBurdett and Hayhurst, 1982gas phase; flame source, 1600 K; M

Enthalpy of reaction

ΔrH° (kcal/mol) T (K) Method Reference Comment
22.6 (+1.8,-0.) CIDDalleska, Tjelta, et al., 1994gas phase; guided ion beam CID, Na+ (3s0); M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
15.7298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr12.6kcal/molHPMSPeterson, Mark, et al., 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr22.5cal/mol*KHPMSPeterson, Mark, et al., 1984gas phase; M

(Sodium ion (1+) • 2Water) + Carbon dioxide = (Sodium ion (1+) • Carbon dioxide • 2Water)

By formula: (Na+ • 2H2O) + CO2 = (Na+ • CO2 • 2H2O)

Quantity Value Units Method Reference Comment
Δr10.3kcal/molHPMSPeterson, Mark, et al., 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr23.9cal/mol*KHPMSPeterson, Mark, et al., 1984gas phase; M

(Sodium ion (1+) • 3Water) + Carbon dioxide = (Sodium ion (1+) • Carbon dioxide • 3Water)

By formula: (Na+ • 3H2O) + CO2 = (Na+ • CO2 • 3H2O)

Quantity Value Units Method Reference Comment
Δr7.2kcal/molHPMSPeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr25.cal/mol*KN/APeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr-0.3kcal/molHPMSPeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M

(Sodium ion (1+) • Water • Carbon dioxide) + Water = (Sodium ion (1+) • 2Water • Carbon dioxide)

By formula: (Na+ • H2O • CO2) + H2O = (Na+ • 2H2O • CO2)

Quantity Value Units Method Reference Comment
Δr17.4kcal/molHPMSPeterson, Mark, et al., 1984gas phase; From thermochemical cycle; Dzidic and Kebarle, 1970; M
Quantity Value Units Method Reference Comment
Δr23.6cal/mol*KHPMSPeterson, Mark, et al., 1984gas phase; From thermochemical cycle; Dzidic and Kebarle, 1970; M

(Sodium ion (1+) • 2Water • Carbon dioxide) + Water = (Sodium ion (1+) • 3Water • Carbon dioxide)

By formula: (Na+ • 2H2O • CO2) + H2O = (Na+ • 3H2O • CO2)

Quantity Value Units Method Reference Comment
Δr12.4kcal/molHPMSPeterson, Mark, et al., 1984gas phase; From thermochemical cycle; Dzidic and Kebarle, 1970; M
Quantity Value Units Method Reference Comment
Δr23.cal/mol*KHPMSPeterson, Mark, et al., 1984gas phase; From thermochemical cycle; Dzidic and Kebarle, 1970; M
Quantity Value Units Method Reference Comment
Δr5.5kcal/molHPMSPeterson, Mark, et al., 1984gas phase; From thermochemical cycle; Dzidic and Kebarle, 1970; M

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

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

Quantity Value Units Method Reference Comment
Δr19. ± 2.kcal/molAVGN/AAverage of 8 values; Individual data points
Quantity Value Units Method Reference Comment
Δr22.2cal/mol*KHPMSDzidic and Kebarle, 1970gas phase; M
Δr23.cal/mol*KN/ABlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated; M

Enthalpy of reaction

ΔrH° (kcal/mol) T (K) Method Reference Comment
19.6 (+1.4,-0.) CIDDalleska, Tjelta, et al., 1994gas phase; guided ion beam CID, Na+ (3s0); M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
10.0300.HPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated; M

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

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

Quantity Value Units Method Reference Comment
Δr14.9kcal/molHPMSTang, Lian, et al., 1976gas phase; M
Δr15.8kcal/molHPMSDzidic and Kebarle, 1970gas phase; M
Δr16.7 ± 1.4kcal/molCIDTRodgers and Armentrout, 2000RCD
Δr16.1kcal/molES/HPMSBlades, Klassen, et al., 1996gas phase; M
Δr16. ± 3.kcal/molHPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr20.8cal/mol*KHPMSTang, Lian, et al., 1976gas phase; M
Δr21.9cal/mol*KHPMSDzidic and Kebarle, 1970gas phase; M
Δr22.0cal/mol*KES/HPMSBlades, Klassen, et al., 1996gas phase; M
Δr23.cal/mol*KN/ABlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr9.5kcal/molES/HPMSBlades, Klassen, et al., 1996gas phase; M

Enthalpy of reaction

ΔrH° (kcal/mol) T (K) Method Reference Comment
16.8 (+1.4,-0.) CIDDalleska, Tjelta, et al., 1994gas phase; guided ion beam CID, Na+ (3s0); M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
9.4300.HPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated; M

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

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

Quantity Value Units Method Reference Comment
Δr13.1 ± 0.9kcal/molAVGN/AAverage of 7 values; Individual data points
Quantity Value Units Method Reference Comment
Δr24. ± 3.cal/mol*KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Δr6.1kcal/molES/HPMSBlades, Klassen, et al., 1996gas phase; M

Enthalpy of reaction

ΔrH° (kcal/mol) T (K) Method Reference Comment
13.1 (+1.4,-0.) CIDDalleska, Tjelta, et al., 1994gas phase; guided ion beam CID, Na+ (3s0); M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
6.6293.ES/HPMSKlassen, Blades, et al., 1995gas phase; M
6.4300.HPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated; M

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

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

Quantity Value Units Method Reference Comment
Δr10.7kcal/molHPMSTang, Lian, et al., 1976gas phase; M
Δr11.6kcal/molHPMSTang and Castleman, 1972gas phase; M
Δr12.3kcal/molHPMSDzidic and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
Δr24.9cal/mol*KHPMSTang, Lian, et al., 1976gas phase; M
Δr26.5cal/mol*KHPMSTang and Castleman, 1972gas phase; M
Δr28.1cal/mol*KHPMSDzidic and Kebarle, 1970gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
4.7293.ES/HPMSKlassen, Blades, et al., 1995gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr10.7kcal/molHPMSDzidic and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
Δr26.0cal/mol*KHPMSDzidic and Kebarle, 1970gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr14.1kcal/molHPMSUpschulte, Schelling, et al., 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr17.4cal/mol*KHPMSUpschulte, Schelling, et al., 1984gas phase; M

(Sodium ion (1+) • 3Water) + Sulfur dioxide = (Sodium ion (1+) • Sulfur dioxide • 3Water)

By formula: (Na+ • 3H2O) + O2S = (Na+ • O2S • 3H2O)

Quantity Value Units Method Reference Comment
Δr4.8kcal/molHPMSBanic and Iribarne, 1985gas phase; electric fields; M

Sodium ion (1+) + Hydrogen = (Sodium ion (1+) • Hydrogen)

By formula: Na+ + H2 = (Na+ • H2)

Quantity Value Units Method Reference Comment
Δr2.93kcal/molSIDTBushnell, Kemper, et al., 1994gas phase; ΔrH(0K) = 2.45 kcal/mol; M
Quantity Value Units Method Reference Comment
Δr13.2cal/mol*KSIDTBushnell, Kemper, et al., 1994gas phase; ΔrH(0K) = 2.45 kcal/mol; M

(Sodium ion (1+) • Hydrogen) + Hydrogen = (Sodium ion (1+) • 2Hydrogen)

By formula: (Na+ • H2) + H2 = (Na+ • 2H2)

Quantity Value Units Method Reference Comment
Δr2.41kcal/molSIDTBushnell, Kemper, et al., 1994gas phase; ΔrH(0K) = 2.25 kcal/mol; M
Quantity Value Units Method Reference Comment
Δr12.4cal/mol*KSIDTBushnell, Kemper, et al., 1994gas phase; ΔrH(0K) = 2.25 kcal/mol; M

Sodium ion (1+) + Ammonia = (Sodium ion (1+) • Ammonia)

By formula: Na+ + H3N = (Na+ • H3N)

Quantity Value Units Method Reference Comment
Δr24.4 ± 1.3kcal/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr24.4 ± 1.3kcal/molCIDTArmentrout and Rodgers, 2000RCD
Δr25.6 ± 0.2kcal/molHPMSHoyau, Norrman, et al., 1999RCD
Δr29.1kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Δr21800.cal/mol*KHPMSHoyau, Norrman, et al., 1999RCD
Δr25.7cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
18.6298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

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

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

Quantity Value Units Method Reference Comment
Δr22. ± 1.kcal/molAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Δr25.1cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr17.1kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Δr24.0cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

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

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

Quantity Value Units Method Reference Comment
Δr14.7kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Δr29.0cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

(Sodium ion (1+) • 4Ammonia) + Ammonia = (Sodium ion (1+) • 5Ammonia)

By formula: (Na+ • 4H3N) + H3N = (Na+ • 5H3N)

Quantity Value Units Method Reference Comment
Δr10.7kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Δr29.8cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

(Sodium ion (1+) • 5Ammonia) + Ammonia = (Sodium ion (1+) • 6Ammonia)

By formula: (Na+ • 5H3N) + H3N = (Na+ • 6H3N)

Quantity Value Units Method Reference Comment
Δr9.7kcal/molHPMSCastleman, Holland, et al., 1978gas phase; M
Quantity Value Units Method Reference Comment
Δr29.7cal/mol*KHPMSCastleman, Holland, et al., 1978gas phase; M

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

By formula: Na+ + He = (Na+ • He)

Quantity Value Units Method Reference Comment
Δr1.19kcal/molSCATTERINGGislason, 1984gas phase; M
Δr0.79kcal/molIMobViehland, 1984gas phase; M
Δr0.93kcal/molIMobMason and Sharp, 1958gas phase; M
Δr1.38kcal/molIMobTakebe, 1983gas phase; M

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

By formula: Na+ + Kr = (Na+ • Kr)

Quantity Value Units Method Reference Comment
Δr4.84kcal/molSCATTERINGGislason, 1984gas phase; M
Δr5.08kcal/molIMobViehland, 1984gas phase; M
Δr5.8kcal/molDTMcKnight and Sawina, 1973gas phase; M
Δr6.57kcal/molIMobTakebe, 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr18.5cal/mol*KDTMcKnight and Sawina, 1973gas phase; M

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

By formula: Na+ + N2 = (Na+ • N2)

Quantity Value Units Method Reference Comment
Δr8.0kcal/molFAPerry, Rowe, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr18.6cal/mol*KFAPerry, Rowe, et al., 1980gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
2.2310.FAPerry, Rowe, et al., 1980gas phase; M
2.0310.DTBeyer and Keller, 1971gas phase; low E/N; M

(Sodium ion (1+) • Nitrogen) + Nitrogen = (Sodium ion (1+) • 2Nitrogen)

By formula: (Na+ • N2) + N2 = (Na+ • 2N2)

Quantity Value Units Method Reference Comment
Δr5.3kcal/molFAPerry, Rowe, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr16.8cal/mol*KFAPerry, Rowe, et al., 1980gas phase; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
-0.3310.FAPerry, Rowe, et al., 1980gas phase; M

(Sodium ion (1+) • sodium) + sodium = (Sodium ion (1+) • 2sodium)

By formula: (Na+ • Na) + Na = (Na+ • 2Na)

Quantity Value Units Method Reference Comment
Δr31.8kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 2sodium) + sodium = (Sodium ion (1+) • 3sodium)

By formula: (Na+ • 2Na) + Na = (Na+ • 3Na)

Quantity Value Units Method Reference Comment
Δr13.4kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 3sodium) + sodium = (Sodium ion (1+) • 4sodium)

By formula: (Na+ • 3Na) + Na = (Na+ • 4Na)

Quantity Value Units Method Reference Comment
Δr20.1kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 4sodium) + sodium = (Sodium ion (1+) • 5sodium)

By formula: (Na+ • 4Na) + Na = (Na+ • 5Na)

Quantity Value Units Method Reference Comment
Δr13.8kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 5sodium) + sodium = (Sodium ion (1+) • 6sodium)

By formula: (Na+ • 5Na) + Na = (Na+ • 6Na)

Quantity Value Units Method Reference Comment
Δr26.3kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 6sodium) + sodium = (Sodium ion (1+) • 7sodium)

By formula: (Na+ • 6Na) + Na = (Na+ • 7Na)

Quantity Value Units Method Reference Comment
Δr17.5kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 7sodium) + sodium = (Sodium ion (1+) • 8sodium)

By formula: (Na+ • 7Na) + Na = (Na+ • 8Na)

Quantity Value Units Method Reference Comment
Δr30.2kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 8sodium) + sodium = (Sodium ion (1+) • 9sodium)

By formula: (Na+ • 8Na) + Na = (Na+ • 9Na)

Quantity Value Units Method Reference Comment
Δr18.0kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; ΔrH<; M

(Sodium ion (1+) • 9sodium) + sodium = (Sodium ion (1+) • 10sodium)

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

Quantity Value Units Method Reference Comment
Δr18.0kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 10sodium) + sodium = (Sodium ion (1+) • 11sodium)

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

Quantity Value Units Method Reference Comment
Δr15.7kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 11sodium) + sodium = (Sodium ion (1+) • 12sodium)

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

Quantity Value Units Method Reference Comment
Δr20.8kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 12sodium) + sodium = (Sodium ion (1+) • 13sodium)

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

Quantity Value Units Method Reference Comment
Δr16.6kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 13sodium) + sodium = (Sodium ion (1+) • 14sodium)

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

Quantity Value Units Method Reference Comment
Δr18.2kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 14sodium) + sodium = (Sodium ion (1+) • 15sodium)

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

Quantity Value Units Method Reference Comment
Δr15.9kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 15sodium) + sodium = (Sodium ion (1+) • 16sodium)

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

Quantity Value Units Method Reference Comment
Δr18.9kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 16sodium) + sodium = (Sodium ion (1+) • 17sodium)

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

Quantity Value Units Method Reference Comment
Δr19.8kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 17sodium) + sodium = (Sodium ion (1+) • 18sodium)

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

Quantity Value Units Method Reference Comment
Δr20.8kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 18sodium) + sodium = (Sodium ion (1+) • 19sodium)

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

Quantity Value Units Method Reference Comment
Δr19.6kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 19sodium) + sodium = (Sodium ion (1+) • 20sodium)

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

Quantity Value Units Method Reference Comment
Δr21.4kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 22sodium) + sodium = (Sodium ion (1+) • 23sodium)

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

Quantity Value Units Method Reference Comment
Δr17.1kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 23sodium) + sodium = (Sodium ion (1+) • 24sodium)

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

Quantity Value Units Method Reference Comment
Δr18.9kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 24sodium) + sodium = (Sodium ion (1+) • 25sodium)

By formula: (Na+ • 24Na) + Na = (Na+ • 25Na)

Quantity Value Units Method Reference Comment
Δr18.2kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 25sodium) + sodium = (Sodium ion (1+) • 26sodium)

By formula: (Na+ • 25Na) + Na = (Na+ • 26Na)

Quantity Value Units Method Reference Comment
Δr19.4kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 26sodium) + sodium = (Sodium ion (1+) • 27sodium)

By formula: (Na+ • 26Na) + Na = (Na+ • 27Na)

Quantity Value Units Method Reference Comment
Δr18.2kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 27sodium) + sodium = (Sodium ion (1+) • 28sodium)

By formula: (Na+ • 27Na) + Na = (Na+ • 28Na)

Quantity Value Units Method Reference Comment
Δr20.1kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 28sodium) + sodium = (Sodium ion (1+) • 29sodium)

By formula: (Na+ • 28Na) + Na = (Na+ • 29Na)

Quantity Value Units Method Reference Comment
Δr19.8kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 29sodium) + sodium = (Sodium ion (1+) • 30sodium)

By formula: (Na+ • 29Na) + Na = (Na+ • 30Na)

Quantity Value Units Method Reference Comment
Δr20.5kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 30sodium) + sodium = (Sodium ion (1+) • 31sodium)

By formula: (Na+ • 30Na) + Na = (Na+ • 31Na)

Quantity Value Units Method Reference Comment
Δr19.4kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 31sodium) + sodium = (Sodium ion (1+) • 32sodium)

By formula: (Na+ • 31Na) + Na = (Na+ • 32Na)

Quantity Value Units Method Reference Comment
Δr21.0kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 32sodium) + sodium = (Sodium ion (1+) • 33sodium)

By formula: (Na+ • 32Na) + Na = (Na+ • 33Na)

Quantity Value Units Method Reference Comment
Δr21.2kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 33sodium) + sodium = (Sodium ion (1+) • 34sodium)

By formula: (Na+ • 33Na) + Na = (Na+ • 34Na)

Quantity Value Units Method Reference Comment
Δr21.9kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 34sodium) + sodium = (Sodium ion (1+) • 35sodium)

By formula: (Na+ • 34Na) + Na = (Na+ • 35Na)

Quantity Value Units Method Reference Comment
Δr19.6kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

(Sodium ion (1+) • 35sodium) + sodium = (Sodium ion (1+) • 36sodium)

By formula: (Na+ • 35Na) + Na = (Na+ • 36Na)

Quantity Value Units Method Reference Comment
Δr20.8kcal/molPDissBrechignac, Cahuzac, et al., 1989gas phase; M

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

By formula: Na+ + Ne = (Na+ • Ne)

Quantity Value Units Method Reference Comment
Δr1.76kcal/molSCATTERINGGislason, 1984gas phase; M
Δr1.52kcal/molIMobViehland, 1984gas phase; M
Δr1.45kcal/molIMobTakebe, 1983gas phase; M

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

By formula: Na+ + O2S = (Na+ • O2S)

Quantity Value Units Method Reference Comment
Δr18.9kcal/molFAPerry, Rowe, et al., 1980gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr20.3cal/mol*KN/APerry, Rowe, et al., 1980gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr12.8kcal/molFAPerry, Rowe, et al., 1980gas phase; Entropy change calculated or estimated; M

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

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

Quantity Value Units Method Reference Comment
Δr19.8kcal/molHPMSUpschulte, Schelling, et al., 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr20.2cal/mol*KHPMSUpschulte, Schelling, et al., 1984gas phase; M

(Sodium ion (1+) • Sulfur dioxide) + Sulfur dioxide = (Sodium ion (1+) • 2Sulfur dioxide)

By formula: (Na+ • O2S) + O2S = (Na+ • 2O2S)

Quantity Value Units Method Reference Comment
Δr16.6kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr25.5cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

(Sodium ion (1+) • 2Sulfur dioxide) + Sulfur dioxide = (Sodium ion (1+) • 3Sulfur dioxide)

By formula: (Na+ • 2O2S) + O2S = (Na+ • 3O2S)

Quantity Value Units Method Reference Comment
Δr14.3kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr26.9cal/mol*KHPMSCastleman, Peterson, et al., 1983gas phase; M

(Sodium ion (1+) • 3Sulfur dioxide) + Sulfur dioxide = (Sodium ion (1+) • 4Sulfur dioxide)

By formula: (Na+ • 3O2S) + O2S = (Na+ • 4O2S)

Quantity Value Units Method Reference Comment
Δr12.3kcal/molHPMSCastleman, Peterson, et al., 1983gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr27.cal/mol*KN/ACastleman, Peterson, et al., 1983gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
3.2328.HPMSCastleman, Peterson, et al., 1983gas phase; Entropy change calculated or estimated; M

Sodium ion (1+) + Oxygen = (Sodium ion (1+) • Oxygen)

By formula: Na+ + O2 = (Na+ • O2)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
0.2310.DTKeller and Beyer, 1971gas phase; low E/N; M

Sodium ion (1+) + Ozone = (Sodium ion (1+) • Ozone)

By formula: Na+ + O3 = (Na+ • O3)

Quantity Value Units Method Reference Comment
Δr12.5kcal/molFARowe, Viggiano, et al., 1982gas phase; M

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

By formula: Na+ + Xe = (Na+ • Xe)

Quantity Value Units Method Reference Comment
Δr5.97kcal/molSCATTERINGGislason, 1984gas phase; M
Δr5.94kcal/molIMobViehland, 1984gas phase; M
Δr9.52kcal/molIMobTakebe, 1983gas phase; M

References

Go To: Top, Reaction thermochemistry data, Ion clustering data, Notes

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

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]

Dalleska, Tjelta, et al., 1994
Dalleska, N.F.; Tjelta, B.L.; Armentrout, P.B., Sequential Bond Energies of Water to Na+ (3s0), Mg+ (3s1), and Al+ (3s2), J. Phys. Chem., 1994, 98, 15, 4191, https://doi.org/10.1021/j100066a045 . [all data]

Klassen, Blades, et al., 1995
Klassen, J.S.; Blades, A.T.; Kebarle, P., Determinations of Ion-Molecule Equilibria Involving Ions Produced by Electrospray. Hydration of Protonated Amines, Diamines, and Some Small Peptides, J. Phys. Chem., 1995, 99, 42, 15509, https://doi.org/10.1021/j100042a027 . [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]

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]

Tang, Lian, et al., 1976
Tang, I.N.; Lian, M.S.; Castleman, A.W., Mass Spectrometric Study of Gas - Phase Clustering Reactions: Hydration of the Monovalent Strontium Ion, J. Chem. Phys., 1976, 65, 10, 4022, https://doi.org/10.1063/1.432854 . [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]

Amicangelo and Armentrout, 2001
Amicangelo, J.C.; Armentrout, P.B., Relative and Absolute Bond Dissociation Energies of Sodium Cation Complexes Determined Using Competitive Collision-Induced Dissociation Experiments, Int. J. Mass Spectrom., 2001, 212, 1-3, 301, https://doi.org/10.1016/S1387-3806(01)00494-8 . [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]

McMahon and Ohanessian, 2000
McMahon, T.B.; Ohanessian, G., An Experimental and Ab Initio Study of the Nature of the Binding in Gas-Phase Complexes of Sodium Ions, Chem. Eur. J., 2000, 6, 16, 2931, https://doi.org/10.1002/1521-3765(20000818)6:16<2931::AID-CHEM2931>3.0.CO;2-7 . [all data]

Tang and Castleman, 1972
Tang, I.N.; Castleman, A.W., Mass Spectrometric Study of the Gas - Phase Hydration of the Monovalent Lead Ion, J. Chem. Phys., 1972, 57, 9, 3638, https://doi.org/10.1063/1.1678820 . [all data]

Peterson, Mark, et al., 1984
Peterson, K.I.; Mark, T.D.; Keesee, R.G.; Castleman, A.W., Thermochemical Properties of Gas - Phase Mixed Clusters: H2O/CO2 with Na+, J. Phys. Chem., 1984, 88, 13, 2880, https://doi.org/10.1021/j150657a042 . [all data]

Perry, Rowe, et al., 1980
Perry, R.A.; Rowe, B.R.; Viggiano, A.A.; Albritton, D.L.; Ferguson, E.E.; Fehsenfeld, F.C., Laboratory Measurements of Stratospheric Sodium Ion Measurements, Geophys. Res. Lett., 1980, 7, 9, 693, https://doi.org/10.1029/GL007i009p00693 . [all data]

Castleman, Holland, et al., 1978
Castleman, A.W.; Holland, P.M.; Lindsay, D.M.; Peterson, K.I., The Properties of Clusters in the Gas Phase. 2. Ammonia about Metal Ions, J. Am. Chem. Soc., 1978, 100, 19, 6039, https://doi.org/10.1021/ja00487a011 . [all data]

Armentrout and Rodgers, 2000
Armentrout, P.B.; Rodgers, M.T., An Absolute Sodium Cation Affinity Scale: Threshold Collision-Induced Dissociation Experiments and ab Initio Theory, J. Phys. Chem A, 2000, 104, 11, 2238, https://doi.org/10.1021/jp991716n . [all data]

Hoyau, Norrman, et al., 1999
Hoyau, S.; Norrman, K.; McMahon, T.B.; Ohanessian, G., A Quantitative Basis for a Scale of Na+ Affinities of Organic and Small Biological Molecules in the Gas Phase, J. Am. Chem. Soc., 1999, 121, 38, 8864, https://doi.org/10.1021/ja9841198 . [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]

Guo, Conklin, et al., 1989
Guo, B.C.; Conklin, B.J.; Castleman, A.W., Thermochemical Properties of Ion Complexes Na+(M)n in the Gas Phase, J. Am. Chem. Soc., 1989, 111, 17, 6506, https://doi.org/10.1021/ja00199a005 . [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]

Guo, Purnell, et al., 1990
Guo, B.C.; Purnell, J.W.; Castleman, A.W., The Clustering Reactions of Benzene with Sodium and Lead Ions, Chem. Phys. Lett., 1990, 168, 2, 155, https://doi.org/10.1016/0009-2614(90)85122-S . [all data]

More, Ray, et al., 1997
More, M.B.; Ray, D.; Armentrout, P.B., Cation-ether complexes in the gas phase: Bond dissociation energies of Na+(dimethyl ether)(x), x=1-4; Na+(1,2-dimethoxyethane)(x), x=1 and 2; and Na+(12-crown-4), J. Phys. Chem. AJOURNAL OF PHYSICAL CHEMISTRY A 101 (5): 831-839 JAN 30 1997, 1997, 101, 831. [all data]

Castleman, Peterson, et al., 1983
Castleman, A.W.; Peterson, K.I.; Upschulte, B.L.; Schelling, F.J., Energetics and Structure of Na+ Cluster Ions, Int. J. Mass Spectrom. Ion Phys., 1983, 47, 203, https://doi.org/10.1016/0020-7381(83)87171-X . [all data]

Keller and Beyer, 1971
Keller, G.E.; Beyer, R.A., CO2 and O2 Clustering to Sodium Ions, J. Geophys. Res., 1971, 74, 1, 289, https://doi.org/10.1029/JA076i001p00289 . [all data]

Rodgers and Armentrout, 1999
Rodgers, M.T.; Armentrout, P.B., Absolute Binding Energies of Sodium Ions to Short-Chain Alcohols, CnH2n+2O, n=1-4, Determined by Threshold Collision-Induced Dissociation Experiments and Ab Initio Theory, 1999, 4955. [all data]

Guo and Castleman, 1990
Guo, B.C.; Castleman, A.W., The Association Reactions of Pb+ Ion with CH3OH and CH3NH2 in the Gas Phase, Int. J. Mass Spectrom. Ion Proc., 1990, 100, 665, https://doi.org/10.1016/0168-1176(90)85101-7 . [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]

McKnight and Sawina, 1973
McKnight, L.G.; Sawina, J.M., Equilibrium Constants and Binding Energies of Alkali Metal Ions with Inert Gases, Bull. Am. Phys. Soc., 1973, 18, 804. [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]

Valina, 2001
Valina, A.B., Collision-Induced Dissociation and Theoretical Studies of Na+-Acetonitrile Complexes, J. Phys. Chem. A, 2001, 105, 49, 11057, https://doi.org/10.1021/jp0128123 . [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]

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]

Walter, Sievers, et al., 1998
Walter, D.; Sievers, M.R.; Armentrout, P.B., Alkali Ion Carbonyls: Sequential Bond Energies of Li+(CO)x (x=1-3), Na+(CO)x (x=1, 2), and K+(CO), Int. J. Mass Spectrom., 1998, 175, 1-2, 93, https://doi.org/10.1016/S0168-1176(98)00109-8 . [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]

More, Ray, et al., 1999
More, M.B.; Ray, D.; Armentrout, P.B., Intrinsic Affinities of Alkali Cations for 15-Crown-5 and 18-Crown-6: Bond Dissociation Energies of Gas-Phase M+-Crown Ether Complexes, J. Am. Chem. Soc., 1999, 121, 2, 417, https://doi.org/10.1021/ja9823159 . [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]

Amunugama and Rodgers, 2002
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]

Kish, Ohanessian, et al., 2003
Kish, M.M.; Ohanessian, G.; Wesdemiotis, C., The Na+ affinities of a-amino acids: side-chain substituent effects, Int. J. Mass Spectrom., 2003, 227, 3, 509, https://doi.org/10.1016/S1387-3806(03)00082-4 . [all data]

Moision and Armentrout, 2002
Moision, R.M.; Armentrout, P.B., Experimental and Theoretical Dissection of Sodium Cation/Glycine Interactions, J. Phys. Chem A, 2002, 106, 43, 10350, https://doi.org/10.1021/jp0216373 . [all data]

Cerda, Hoyau, et al., 1998
Cerda, B.A.; Hoyau, S.; Ohanessian, G.; Wesdemiotis, C., PAs of Peptides, J. Am. Chem. Soc., 1998, 120, 2437. [all data]

Feng, Gronert, et al., 1999
Feng, W.Y.; Gronert, S.; Lebrilla, C.B., Lithium and sodium ion binding energies of N-acetyl and N-glycyl amino acids, J. Am. Chem. Soc., 1999, 121, 6, 1365, https://doi.org/10.1021/ja983116s . [all data]

Rodgers and Armentrout, 1999, 2
Rodgers, M.T.; Armentrout, P.B., Absolute Alkali Metal Ion Binding Affinities of Several Azoles Determined by Threshold Collision-Induced Dissociation, Int. J. Mass Spectrom. Ion Proc., 1999, 185/186/187, 359. [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]

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]

Gapeev and Dunbar, 2003
Gapeev, A.; Dunbar, R.C., Na+ Affinities of Gas-Phase Amino Acids by Ligand Exchange Equilibrium, Int. J. Mass Spectrom., 2003, 228, 2-3, 825, https://doi.org/10.1016/S1387-3806(03)00242-2 . [all data]

Rodgers and Armentrout, 2000, 2
Rodgers, M.T.; Armentrout, P.B., Noncovalent Interactions of Nucleic Acid Bases (Uracil, Thymine, and Adenine) with Alkali Metal Ions. Threshold Collision-Induced Dissociation and Theoretical Studies, J. Am. Chem. Soc., 2000, 121, 35, 8548, https://doi.org/10.1021/ja001638d . [all data]

Cerda and Wesdemiotis, 1996
Cerda, B.A.; Wesdemiotis, C., PAs of Peptides, J. Am. Chem. Soc., 1996, 118, 11884. [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 Aminopyridines, J. Phys. Chem. A, 2001, 105, 35, 8145, https://doi.org/10.1021/jp011555z . [all data]

Cerda and Wesdemiotis, 1999
Cerda, B.A.; Wesdemiotis, C., Thermochemistry and Structures of Na+ Coordinated Mono- and Disaccharide Stereoisomers, Int. J. Mass Spectrom., 1999, 189, 2-3, 189, https://doi.org/10.1016/S1387-3806(99)00085-8 . [all data]

Amunugama and Rodgers, 2002, 2
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, 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 Methylpyridines, J. Phys. Chem. A, 2001, 105, 11, 2374, https://doi.org/10.1021/jp004055z . [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]

Amunugama and Rodgers, 2002, 3
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]

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]

Tsirlina, Gusarov, et al., 1986
Tsirlina, E.A.; Gusarov, A.V.; Gorokhov, L.N., High Temp., 1986, 14, 1064. [all data]

Upschulte, Schelling, et al., 1984
Upschulte, B.L.; Schelling, F.J.; Keesee, R.G.; Castleman, A.W., Thermochemical Properties of Gas Phase Mixed Clusters: Water and Sulfur Dioxide with Na+ and Cl-, Chem. Phys. Lett., 1984, 111, 4-5, 389, https://doi.org/10.1016/0009-2614(84)85526-8 . [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]

Brechignac, Cahuzac, et al., 1989
Brechignac, C.; Cahuzac, P.; Leygnier, J.; Weiner, J., Dynamics of Unimolecular Dissociation of Sodium Cluster Ions, J. Chem. Phys., 1989, 90, 3, 1492, https://doi.org/10.1063/1.456675 . [all data]

Rowe, Viggiano, et al., 1982
Rowe, B.R.; Viggiano, A.A.; Fehsenfeld, F.C.; Fahey, D.W.; Ferguson, E.E., Reactions between Neutrals Clustered on Ions, J. Chem. Phys., 1982, 76, 1, 742, https://doi.org/10.1063/1.442684 . [all data]


Notes

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