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HSO4 anion


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
4.75 ± 0.10LPESWang, Nicholas, et al., 2000Lit BDE seems too weak. This plus Viggiano, Henchman, et al., 1992 gives BDE=106
4.49686D-EAVigiano, Perry, et al., 1980I- + H2SO4 ->.

Protonation reactions

HO4S- + Hydrogen cation = Sulfuric Acid

By formula: HO4S- + H+ = H2O4S

Quantity Value Units Method Reference Comment
Deltar309.6 ± 5.4kcal/molD-EAWang, Nicholas, et al., 2000gas phase; Lit BDE seems too weak. This plus Viggiano, Henchman, et al., 1992 gives BDE=106
Deltar309.6 ± 2.6kcal/molG+TSViggiano, Henchman, et al., 1992gas phase
Deltar316.80kcal/molLattHouse Jr. and Kemper, 1987gas phase; From lattice energy of NH4HSO4, with new PA(NH3)
Deltar<315.40kcal/molG+TSVigiano, Perry, et al., 1980gas phase; I- + H2SO4 ->.
Deltar<313.6 ± 2.0kcal/molEIAEAdams, Smith, et al., 1986gas phase; From H2SO4 (AP 0eV)
Quantity Value Units Method Reference Comment
Deltar302.3 ± 5.5kcal/molH-TSWang, Nicholas, et al., 2000gas phase; Lit BDE seems too weak. This plus Viggiano, Henchman, et al., 1992 gives BDE=106
Deltar302.3 ± 2.5kcal/molIMRBViggiano, Henchman, et al., 1992gas phase
Deltar<308.00kcal/molIMRBVigiano, Perry, et al., 1980gas phase; I- + H2SO4 ->.
Deltar<306.2 ± 2.3kcal/molH-TSAdams, Smith, et al., 1986gas phase; From H2SO4 (AP 0eV)

References

Go To: Top, Gas phase ion energetics data, Notes

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

Wang, Nicholas, et al., 2000
Wang, X.B.; Nicholas, J.B.; Wang, L.S., Photoelectron spectroscopy and theoretical calculations of SO4- and HSO4-: Confirmation of high electron affinities of SO4 and HSO4, J. Phys. Chem. A, 2000, 104, 3, 504-508, https://doi.org/10.1021/jp992726r . [all data]

Viggiano, Henchman, et al., 1992
Viggiano, A.A.; Henchman, M.J.; Dale, F.; Deakyne, C.A.; Paulson, J.F., Gas-Phase Reactions of Weak Bronsted Bases I-, PO3-, HSO4-, FSO3-, and CF3SO3- with Strong Bronsted Acids H2SO4, FSO3H, and CF3SO3H - A Quantitative Study, J. Am. Chem. Soc., 1992, 114, 11, 4299, https://doi.org/10.1021/ja00037a039 . [all data]

Vigiano, Perry, et al., 1980
Vigiano, A.A.; Perry, R.A.; Albritton, D.L.; Ferguson, E.E.; Fehsenfeld, F.C., The role of H2SO4 in stratospheric negative ion chemistry, J. Geophys. Res., 1980, 85, 4551. [all data]

House Jr. and Kemper, 1987
House Jr.; Kemper, K.A., Proton Affinities of Sulfate and Bisulfate Ions, J. Thermal Anal., 1987, 32, 6, 1855, https://doi.org/10.1007/BF01913977 . [all data]

Adams, Smith, et al., 1986
Adams, N.G.; Smith, D.; Viggiano, A.A.; Paulson, J.F.; Henchman, M.J., Dissociative attachment reactions of electron with strong acid molecules, J. Chem. Phys., 1986, 84, 6728. [all data]


Notes

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