NH4+


Reaction thermochemistry data

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

Data compiled by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Reactions 51 to 93

(NH4+ • 7Ammonia • Acetonitrile) + Ammonia = (NH4+ • 8Ammonia • Acetonitrile)

By formula: (H4N+ • 7H3N • C2H3N) + H3N = (H4N+ • 8H3N • C2H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr25.kJ/molMKERTzeng, Wei, et al., 1991gas phase; from graph

(NH4+ • 8Ammonia • Acetonitrile) + Ammonia = (NH4+ • 9Ammonia • Acetonitrile)

By formula: (H4N+ • 8H3N • C2H3N) + H3N = (H4N+ • 9H3N • C2H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr23.kJ/molMKERTzeng, Wei, et al., 1991gas phase; from graph

(NH4+ • Ammonia • Acetonitrile) + Ammonia = (NH4+ • 2Ammonia • Acetonitrile)

By formula: (H4N+ • H3N • C2H3N) + H3N = (H4N+ • 2H3N • C2H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr64.9kJ/molMKERTzeng, Wei, et al., 1991gas phase; from graph

(NH4+ • 2Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (NH4+ • 3Ethane, 1,2-dimethoxy-)

By formula: (H4N+ • 2C4H10O2) + C4H10O2 = (H4N+ • 3C4H10O2)

Quantity Value Units Method Reference Comment
Δr60. ± 10.kJ/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr114.J/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

(NH4+ • Ammonia) + Hydrogen cyanide = (NH4+ • Hydrogen cyanide • Ammonia)

By formula: (H4N+ • H3N) + CHN = (H4N+ • CHN • H3N)

Quantity Value Units Method Reference Comment
Δr59.4kJ/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr77.4J/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase

(NH4+ • Ethane, 1,2-dimethoxy-) + Ethane, 1,2-dimethoxy- = (NH4+ • 2Ethane, 1,2-dimethoxy-)

By formula: (H4N+ • C4H10O2) + C4H10O2 = (H4N+ • 2C4H10O2)

Quantity Value Units Method Reference Comment
Δr97.1kJ/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr140.J/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

(NH4+ • 2Acetone) + Acetone = (NH4+ • 3Acetone)

By formula: (H4N+ • 2C3H6O) + C3H6O = (H4N+ • 3C3H6O)

Quantity Value Units Method Reference Comment
Δr66.1kJ/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr109.J/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

(NH4+ • 2Benzene) + Benzene = (NH4+ • 3Benzene)

By formula: (H4N+ • 2C6H6) + C6H6 = (H4N+ • 3C6H6)

Quantity Value Units Method Reference Comment
Δr59.4kJ/molPHPMSLiebman, Romm, et al., 1991gas phase
Quantity Value Units Method Reference Comment
Δr138.J/mol*KPHPMSLiebman, Romm, et al., 1991gas phase

(NH4+ • 2Acetonitrile) + Acetonitrile = (NH4+ • 3Acetonitrile)

By formula: (H4N+ • 2C2H3N) + C2H3N = (H4N+ • 3C2H3N)

Quantity Value Units Method Reference Comment
Δr59.4kJ/molPHPMSLiebman, Romm, et al., 1991gas phase
Quantity Value Units Method Reference Comment
Δr81.6J/mol*KPHPMSLiebman, Romm, et al., 1991gas phase

(NH4+ • 3Acetone) + Acetone = (NH4+ • 4Acetone)

By formula: (H4N+ • 3C3H6O) + C3H6O = (H4N+ • 4C3H6O)

Quantity Value Units Method Reference Comment
Δr54.8kJ/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr102.J/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

(NH4+ • 3Acetonitrile) + Acetonitrile = (NH4+ • 4Acetonitrile)

By formula: (H4N+ • 3C2H3N) + C2H3N = (H4N+ • 4C2H3N)

Quantity Value Units Method Reference Comment
Δr49.0kJ/molPHPMSLiebman, Romm, et al., 1991gas phase
Quantity Value Units Method Reference Comment
Δr92.9J/mol*KPHPMSLiebman, Romm, et al., 1991gas phase

(NH4+ • Acetone) + Acetone = (NH4+ • 2Acetone)

By formula: (H4N+ • C3H6O) + C3H6O = (H4N+ • 2C3H6O)

Quantity Value Units Method Reference Comment
Δr84.9kJ/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr104.J/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

(NH4+ • Benzene) + Benzene = (NH4+ • 2Benzene)

By formula: (H4N+ • C6H6) + C6H6 = (H4N+ • 2C6H6)

Quantity Value Units Method Reference Comment
Δr71.1kJ/molPHPMSLiebman, Romm, et al., 1991gas phase
Quantity Value Units Method Reference Comment
Δr128.J/mol*KPHPMSLiebman, Romm, et al., 1991gas phase

(NH4+ • Acetonitrile) + Acetonitrile = (NH4+ • 2Acetonitrile)

By formula: (H4N+ • C2H3N) + C2H3N = (H4N+ • 2C2H3N)

Quantity Value Units Method Reference Comment
Δr88.7kJ/molPHPMSLiebman, Romm, et al., 1991gas phase
Quantity Value Units Method Reference Comment
Δr106.J/mol*KPHPMSLiebman, Romm, et al., 1991gas phase

(NH4+ • 2Hydrogen cyanide) + Hydrogen cyanide = (NH4+ • 3Hydrogen cyanide)

By formula: (H4N+ • 2CHN) + CHN = (H4N+ • 3CHN)

Quantity Value Units Method Reference Comment
Δr57.3kJ/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr90.0J/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase

(NH4+ • 3Hydrogen cyanide) + Hydrogen cyanide = (NH4+ • 4Hydrogen cyanide)

By formula: (H4N+ • 3CHN) + CHN = (H4N+ • 4CHN)

Quantity Value Units Method Reference Comment
Δr46.0kJ/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr87.4J/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase

(NH4+ • 10Ammonia) + Ammonia = (NH4+ • 11Ammonia)

By formula: (H4N+ • 10H3N) + H3N = (H4N+ • 11H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr20.kJ/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ • 11Ammonia) + Ammonia = (NH4+ • 12Ammonia)

By formula: (H4N+ • 11H3N) + H3N = (H4N+ • 12H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr20.kJ/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ • 12Ammonia) + Ammonia = (NH4+ • 13Ammonia)

By formula: (H4N+ • 12H3N) + H3N = (H4N+ • 13H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr20.kJ/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ • 13Ammonia) + Ammonia = (NH4+ • 14Ammonia)

By formula: (H4N+ • 13H3N) + H3N = (H4N+ • 14H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr20.kJ/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ • 14Ammonia) + Ammonia = (NH4+ • 15Ammonia)

By formula: (H4N+ • 14H3N) + H3N = (H4N+ • 15H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr20.kJ/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ • 15Ammonia) + Ammonia = (NH4+ • 16Ammonia)

By formula: (H4N+ • 15H3N) + H3N = (H4N+ • 16H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr20.kJ/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ • 4Hydrogen cyanide) + Hydrogen cyanide = (NH4+ • 5Hydrogen cyanide)

By formula: (H4N+ • 4CHN) + CHN = (H4N+ • 5CHN)

Quantity Value Units Method Reference Comment
Δr33.kJ/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr79.1J/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase

(NH4+ • 5Hydrogen cyanide) + Hydrogen cyanide = (NH4+ • 6Hydrogen cyanide)

By formula: (H4N+ • 5CHN) + CHN = (H4N+ • 6CHN)

Quantity Value Units Method Reference Comment
Δr31.kJ/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr83.3J/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase

(NH4+ • Hydrogen cyanide) + Hydrogen cyanide = (NH4+ • 2Hydrogen cyanide)

By formula: (H4N+ • CHN) + CHN = (H4N+ • 2CHN)

Quantity Value Units Method Reference Comment
Δr72.8kJ/molPHPMSDeakyne, Knuth, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr97.9J/mol*KPHPMSDeakyne, Knuth, et al., 1994gas phase

(NH4+ • 9Ammonia) + Ammonia = (NH4+ • 10Ammonia)

By formula: (H4N+ • 9H3N) + H3N = (H4N+ • 10H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr20.kJ/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ • 6Ammonia) + Ammonia = (NH4+ • 7Ammonia)

By formula: (H4N+ • 6H3N) + H3N = (H4N+ • 7H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr20.kJ/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ • 7Ammonia) + Ammonia = (NH4+ • 8Ammonia)

By formula: (H4N+ • 7H3N) + H3N = (H4N+ • 8H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr20.kJ/molMKERWei, Tzeng, et al., 1990gas phase; from graph

(NH4+ • 8Ammonia) + Ammonia = (NH4+ • 9Ammonia)

By formula: (H4N+ • 8H3N) + H3N = (H4N+ • 9H3N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr20.kJ/molMKERWei, Tzeng, et al., 1990gas phase; from graph

NH4+ + Propiolonitrile = (NH4+ • Propiolonitrile)

By formula: H4N+ + C3HN = (H4N+ • C3HN)

Quantity Value Units Method Reference Comment
Δr95.8kJ/molPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase
Quantity Value Units Method Reference Comment
Δr94.6J/mol*KPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase

NH4+ + Butanenitrile = (NH4+ • Butanenitrile)

By formula: H4N+ + C4H7N = (H4N+ • C4H7N)

Quantity Value Units Method Reference Comment
Δr119.kJ/molPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase
Quantity Value Units Method Reference Comment
Δr90.4J/mol*KPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase

NH4+ + Methylal = (NH4+ • Methylal)

By formula: H4N+ + C3H8O2 = (H4N+ • C3H8O2)

Quantity Value Units Method Reference Comment
Δr122.kJ/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr105.J/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

NH4+ + Mesitylene = (NH4+ • Mesitylene)

By formula: H4N+ + C9H12 = (H4N+ • C9H12)

Quantity Value Units Method Reference Comment
Δr91.2kJ/molPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase
Quantity Value Units Method Reference Comment
Δr88.7J/mol*KPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase

NH4+ + Benzene, fluoro- = (NH4+ • Benzene, fluoro-)

By formula: H4N+ + C6H5F = (H4N+ • C6H5F)

Quantity Value Units Method Reference Comment
Δr60.2kJ/molPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase
Quantity Value Units Method Reference Comment
Δr75.3J/mol*KPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase

NH4+ + Acetone = (NH4+ • Acetone)

By formula: H4N+ + C3H6O = (H4N+ • C3H6O)

Quantity Value Units Method Reference Comment
Δr118.kJ/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr110.J/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1996gas phase

NH4+ + Acetonitrile = (NH4+ • Acetonitrile)

By formula: H4N+ + C2H3N = (H4N+ • C2H3N)

Quantity Value Units Method Reference Comment
Δr115.kJ/molPHPMSLiebman, Romm, et al., 1991gas phase
Quantity Value Units Method Reference Comment
Δr101.J/mol*KPHPMSLiebman, Romm, et al., 1991gas phase

NH4+ + Benzene = (NH4+ • Benzene)

By formula: H4N+ + C6H6 = (H4N+ • C6H6)

Quantity Value Units Method Reference Comment
Δr80.8kJ/molPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase
Quantity Value Units Method Reference Comment
Δr97.5J/mol*KPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase

NH4+ + Nitrogen = (NH4+ • Nitrogen)

By formula: H4N+ + N2 = (H4N+ • N2)

Quantity Value Units Method Reference Comment
Δr50. ± 20.kJ/molDTGheno and Fitaire, 1987gas phase
Quantity Value Units Method Reference Comment
Δr130.J/mol*KDTGheno and Fitaire, 1987gas phase

(NH4+ • 2Water) + Sulfur dioxide = (NH4+ • Sulfur dioxide • 2Water)

By formula: (H4N+ • 2H2O) + O2S = (H4N+ • O2S • 2H2O)

Free energy of reaction

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

(NH4+ • 3Water) + Sulfur dioxide = (NH4+ • Sulfur dioxide • 3Water)

By formula: (H4N+ • 3H2O) + O2S = (H4N+ • O2S • 3H2O)

Free energy of reaction

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

(NH4+ • Water) + Sulfur dioxide = (NH4+ • Sulfur dioxide • Water)

By formula: (H4N+ • H2O) + O2S = (H4N+ • O2S • H2O)

Free energy of reaction

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

(NH4+ • 2Water) + Carbon dioxide = (NH4+ • Carbon dioxide • 2Water)

By formula: (H4N+ • 2H2O) + CO2 = (H4N+ • CO2 • 2H2O)

Quantity Value Units Method Reference Comment
Δr5.4kJ/molHPMSBanic and Iribarne, 1985gas phase; electric fields

NH4+ + Carbon dioxide = (NH4+ • Carbon dioxide)

By formula: H4N+ + CO2 = (H4N+ • CO2)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
9.6296.FASpears and Fehsenfeld, 1972gas phase

References

Go To: Top, Reaction thermochemistry data, Notes

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

Tzeng, Wei, et al., 1991
Tzeng, W.B.; Wei, S.; Castleman, A.W., Stability, Structure and Binding - Energies of Solvated Cluster Ions - Ammonia Acetonitrile and Ammonia Acetaldehyde Systems, J. Phys. Chem., 1991, 95, 15, 5757, https://doi.org/10.1021/j100168a011 . [all data]

Meot-Ner (Mautner), Sieck, et al., 1996
Meot-Ner (Mautner), M.; Sieck, L.W.; Liebman, J.F.; Scheiner, S., Complexing of the Ammonium Ion by Polyethers. Comparative Complexing Thermochemistry of Ammonium, Hydronium, and Alkali Cations, J. Phys. Chem., 1996, 100, 16, 6445, https://doi.org/10.1021/jp9514943 . [all data]

Deakyne, Knuth, et al., 1994
Deakyne, C.A.; Knuth, D.M.; Speller, C.V.; Meot-Ner (Mautner), M.; Sieck, L.W., Filling of Solvent Shells about Ions. Part 3. Isomeric Clusters of (HCN)n(NH3)mH+, J. Mol. Structure (Theochem), 1994, 307, 217, https://doi.org/10.1016/0166-1280(94)80130-4 . [all data]

Liebman, Romm, et al., 1991
Liebman, J.F.; Romm, M.J.; Meot-Ner (Mautner), M.; Cybulski, S.M.; Scheiner, S., Isotropy in ionic interactions. 2. How spherical is the ammonium ion? Comparison of the gas-phase clustering energies and condensed-phase thermochemistry of K+ and NH4+, J. Phys. Chem., 1991, 95, 3, 1112, https://doi.org/10.1021/j100156a018 . [all data]

Wei, Tzeng, et al., 1990
Wei, S.; Tzeng, W.B.; Castleman, A.W., Kinetic Energy Release Measurements of Ammonia Cluster Ions During Metastable Decomposition and Determination of Cluster Ion Binding Energies, J. Chem. Phys., 1990, 92, 1, 332, https://doi.org/10.1063/1.458434 . [all data]

Speller and Meot-Ner (Mautner), 1985
Speller, C.V.; Meot-Ner (Mautner), M., The Ionic Hydrogen Bond and Ion Solvation. 3. Bonds Involving Cyanides. Correlations with Proton Affinites, J. Phys. Chem., 1985, 81, 24, 5217, https://doi.org/10.1021/j100270a020 . [all data]

Deakyne and Meot-Ner (Mautner), 1985
Deakyne, C.A.; Meot-Ner (Mautner), M., Unconventional Ionic Hydrogen Bonds. 2. NH+ pi. Complexes of Onium Ions with Olefins and Benzene Derivatives, J. Am. Chem. Soc., 1985, 107, 2, 474, https://doi.org/10.1021/ja00288a034 . [all data]

Gheno and Fitaire, 1987
Gheno, F.; Fitaire, M., Association of N2 with NH4+ and H3O+(H2O)n, n = 1,2,3, J. Chem. Phys., 1987, 87, 2, 953, https://doi.org/10.1063/1.453250 . [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]

Spears and Fehsenfeld, 1972
Spears, K.G.; Fehsenfeld, F.C., Termolecular Association Reactions of Mg, Ca, and Ba Ions, J. Chem. Phys., 1972, 56, 11, 5698, https://doi.org/10.1063/1.1677091 . [all data]


Notes

Go To: Top, Reaction thermochemistry data, References