Reaction data

(Hydronium cation • 2Water) + Water = (Hydronium cation • 3Water)

Enthalpy of reaction at standard conditions (nominally 298.15 K, 1 atm.)

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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

ΔrH° (kcal/mol) Method Reference Comment
16.7 ± 0.9CIDDalleska, Honma, et al., 1993gas phase; guided ion beam CID; M
17.6PHPMSMeot-Ner (Mautner) and Speller, 1986gas phase; M
17.9PHPMSLau, Ikuta, et al., 1982gas phase; M
17.5PHPMSCunningham, Payzant, et al., 1972gas phase; M
18. ± 3.CIDMagnera, David, et al., 1989gas phase; M
16.8HPMSBeggs and Field, 1971gas phase; M
17.6HPMSBeggs and Field, 1971, 2gas phase; M
17.CIDDePaz, Leventhal, et al., 1969gas phase; deuterated; M
17.HPMSKebarle, Searles, et al., 1967gas phase; M
17.9 ± 0.5CIDHonma, Sunderlin, et al., 1993gas phase; guided ion beam CID; M; Data excluded from overall average
16.7 ± 0.9CIDHonma, Sunderlin, et al., 1992gas phase; guided ion beam CID; M; Data excluded from overall average
18.CIDMagnera, David, et al., 1991gas phase; M; Data excluded from overall average
16.1 ± 1.4ICRCDHop, McMahon, et al., 1990gas phase; Ar collision gas; M; Data excluded from overall average
13.8DTGheno and Fitaire, 1987gas phase; M; Data excluded from overall average
16.PHPMSMeot-Ner (Mautner) and Field, 1977gas phase; M; Data excluded from overall average
16.2HPMSField, 1969gas phase; M; Data excluded from overall average

References

Go To: Top, Enthalpy of reaction at standard conditions (nominally 298.15 K, 1 atm.), Notes

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

Dalleska, Honma, et al., 1993
Dalleska, N.F.; Honma, K.; Armentrout, P.B., Stepwise Solvation Enthalpies of Protonated Water Clusters: Collision-Induced Dissociation as an Aleternative to Equilibrium Studies, J. Am. Chem. Soc., 1993, 115, 25, 12125, https://doi.org/10.1021/ja00078a059 . [all data]

Meot-Ner (Mautner) and Speller, 1986
Meot-Ner (Mautner), M.; Speller, C.V., The Filling of Solvent Shells in Cluster Ions: Thermochemical Criteria nd the Effects of Isomeric Clusters, J. Phys. Chem., 1986, 90, 25, 6616, https://doi.org/10.1021/j100283a006 . [all data]

Lau, Ikuta, et al., 1982
Lau, Y.K.; Ikuta, S.; Kebarle, P., Thermodynamics and Kinetics of the Gas - Phase Reactions: H3O+(H2O)n - 1 + H2O = H3O+(H2O)n, J. Am. Chem. Soc., 1982, 104, 6, 1462, https://doi.org/10.1021/ja00370a002 . [all data]

Cunningham, Payzant, et al., 1972
Cunningham, A.J.; Payzant, J.D.; Kebarle, P., A Kinetic Study of the Proton Hydrate H+(H2O)n Equilibria in the Gas Phase, J. Am. Chem. Soc., 1972, 94, 22, 7627, https://doi.org/10.1021/ja00777a003 . [all data]

Magnera, David, et al., 1989
Magnera, T.F.; David, D.E.; Stulik, D.; Orth, R.G.; Jorikman, H.T.; Michl, J., Production of Hydrated Metal Ions by Fast Ion or Atom Beam Sputtering. Collision - Induced Dissociation and Successive Hydration Energies of Gaseous Cu+ with 1 - 4 Water Molecules, J. Am. Chem. Soc., 1989, 111, 14, 5036, https://doi.org/10.1021/ja00196a003 . [all data]

Beggs and Field, 1971
Beggs, D.P.; Field, F.H., Reversible Reactions of Gaseous Ions. I. Methane-Water System, J. Am. Chem. Soc., 1971, 93, 7, 1567, https://doi.org/10.1021/ja00736a001 . [all data]

Beggs and Field, 1971, 2
Beggs, D.P.; Field, F.H., Reversible Reactions of Gas Phase Ions. II. Propane-Water System, J. Am. Chem. Soc., 1971, 93, 7, 1576, https://doi.org/10.1021/ja00736a002 . [all data]

DePaz, Leventhal, et al., 1969
DePaz, M.; Leventhal, J.J.; Friedman, L., Tandem Mass Spectrometer Study of D3O+ and Solvated Derivatives, J. Chem. Phys., 1969, 51, 9, 3748, https://doi.org/10.1063/1.1672589 . [all data]

Kebarle, Searles, et al., 1967
Kebarle, P.; Searles, S.K.; Zolla, A.; Scarborough, J.; Arshadi, M., The Solvation of the Hydrogen Ion by Water Molecules in the Gas Phase. Heats and Entropies of Solvation of the Individual Reactions: H+(H2O)n-1 + H2O = H+(H2O)n, J. Am. Chem. Soc., 1967, 89, 25, 6393, https://doi.org/10.1021/ja01001a001 . [all data]

Honma, Sunderlin, et al., 1993
Honma, K.; Sunderlin, L.S.; Armentrout, P.B., Guided-Ion Beam Studies of the Reactions of Protonated Water Clusters, H(H2O)n+ (n = 1-4), with Acetonitrile, J. Chem. Phys., 1993, 99, 3, 1623, https://doi.org/10.1063/1.465331 . [all data]

Honma, Sunderlin, et al., 1992
Honma, K.; Sunderlin, L.S.; Armentrout, P.B., Reactions of Protonated Water Clusters with Deuterated Ammonia: H(H2O)n+ (n = 1-4) + ND3, Int. J. Mass Spectrom. Ion Proc., 1992, 117, 237, https://doi.org/10.1016/0168-1176(92)80097-K . [all data]

Magnera, David, et al., 1991
Magnera, T.F.; David, D.E.; Michl, J., The First Twenty - Eight Proton Hydration Energies, Chem. Phys. Lett., 1991, 182, 3-4, 363, https://doi.org/10.1016/0009-2614(91)80230-U . [all data]

Hop, McMahon, et al., 1990
Hop, C.E.C.A.; McMahon, T.B.; Willett, G.D., Determination of Bond Dissociation Energies via Energy Resolved Collision Induced Dissociation in a Fourier Transform Ion Cyclotron Resonance Spectrometer, Int. J. Mass Spectrom. Ion Proc., 1990, 101, 2-3, 191, https://doi.org/10.1016/0168-1176(90)87011-5 . [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]

Meot-Ner (Mautner) and Field, 1977
Meot-Ner (Mautner), M.; Field, F.H., Stability, Association and Dissociation in the Cluster Ions H3S+.nH2S, H3O+.nH2O and H3O+.H2O, J. Am. Chem. Soc., 1977, 99, 4, 998, https://doi.org/10.1021/ja00446a004 . [all data]

Field, 1969
Field, F.H., Chemical Ionization Mass Spectrometry. IX. Temperature and Pressure Studies with Benzyl Acetate and t-Amyl Acetate, J. Am. Chem. Soc., 1969, 91, 11, 2827, https://doi.org/10.1021/ja01039a002 . [all data]

Notes

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