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SO4 radical anion


Ion clustering 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:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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Clustering reactions

O4S- + Water = (O4S- bullet Water)

By formula: O4S- + H2O = (O4S- bullet H2O)

Quantity Value Units Method Reference Comment
Deltar24.7 ± 0.84kJ/molIMREMöhler, Reiner, et al., 1992gas phase; B

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
21.296.FAFehsenfeld and Ferguson, 1974gas phase; M

(O4S- bullet Water) + Water = (O4S- bullet 2Water)

By formula: (O4S- bullet H2O) + H2O = (O4S- bullet 2H2O)

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
6.7296.FAFehsenfeld and Ferguson, 1974gas phase; M

O4S- + Sulfur dioxide = (O4S- bullet Sulfur dioxide)

By formula: O4S- + O2S = (O4S- bullet O2S)

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
28.296.FAFehsenfeld and Ferguson, 1974gas phase; switching reaction(SO4-)H2O; M

(O4S- bullet 4294967295sulphur trioxide) + sulphur trioxide = O4S-

By formula: (O4S- bullet 4294967295O3S) + O3S = O4S-

Quantity Value Units Method Reference Comment
Deltar450. ± 22.kJ/molN/AWang, Nicholas, et al., 2000gas phase; B

References

Go To: Top, Ion clustering data, Notes

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

Möhler, Reiner, et al., 1992
Möhler, O.; Reiner, T.; Arnold, F., The Formation of SO5(-) by Gas Phase Ion-Molecule Reactions, J. Chem. Phys., 1992, 97, 11, 8233, https://doi.org/10.1063/1.463394 . [all data]

Fehsenfeld and Ferguson, 1974
Fehsenfeld, F.C.; Ferguson, E.E., Laboratory studies of negative ion reactions with atmospheric trace constituents, J. Chem. Phys., 1974, 61, 3181. [all data]

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]


Notes

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