H2O..H anion


Gas phase thermochemistry data

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

Data compiled by: John E. Bartmess

Quantity Value Units Method Reference Comment
Δfgas-40.3 ± 4.1kcal/molEndoPaulson and Henchman, 1984HOH..HO- + H2 ->. See also Griffiths and Harris, 1989
Δfgas-48. ± 12.kcal/molIMRBKleingeld and Nibbering, 1983H- + HCO2H ->.

Gas phase ion energetics 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: John E. Bartmess

Electron affinity of neutral species

EAneutral (eV) Method Reference Comment
1.530 ± 0.020LPESMiller, Leopold, et al., 1985EA given is Vertical Detachment Energy. Est. Adiabatic: 1.40 eV, 32.3 kcal/mol

References

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

Paulson and Henchman, 1984
Paulson, J.F.; Henchman, M.J., On the Formation of H3O- in an Ion-Molecule Reaction in Ionic Processes in the Gas Phase,, M.A. Almoster Ferreira, Ed., Reidel, Dordrecht,, 1984, 331. [all data]

Griffiths and Harris, 1989
Griffiths, W.J.; Harris, F.M., Amended Interpretation of the Results Obtained in an Experimental Investigation of the Structure of the H3O- Ion, Int. J. Mass Spectrom. Ion Proc., 1989, 87, 1, R25, https://doi.org/10.1016/0168-1176(89)80017-5 . [all data]

Kleingeld and Nibbering, 1983
Kleingeld, J.C.; Nibbering, N.M.M., The long-lived H3O- ion in the gas phase: Its formation, structure, and reactions, Int. J. Mass Spectrom. Ion Phys., 1983, 49, 311. [all data]

Miller, Leopold, et al., 1985
Miller, T.M.; Leopold, D.G.; Murray, K.K.; Lineberger, W.C., The Photoelectron Spectrum of H3O-, Bull. Am. Phys. Soc., 1985, 30, 880. [all data]


Notes

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