Sulfur dimer, positive ion


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

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Individual Reactions

S2+ + Carbon disulfide = (S2+ • Carbon disulfide)

By formula: S2+ + CS2 = (S2+ • CS2)

Quantity Value Units Method Reference Comment
Δr30.9kcal/molPHPMSHiraoka, Fujimaki, et al., 1994gas phase
Δr28.8kcal/molPIOno, Linn, et al., 1981gas phase
Δr21.9kcal/molPHPMSMeot-Ner (Mautner) and Field, 1977gas phase; equilibrium uncertain
Quantity Value Units Method Reference Comment
Δr25.cal/mol*KPHPMSHiraoka, Fujimaki, et al., 1994gas phase
Δr17.1cal/mol*KPHPMSMeot-Ner (Mautner) and Field, 1977gas phase; equilibrium uncertain

(S2+ • 2Carbon disulfide) + Carbon disulfide = (S2+ • 3Carbon disulfide)

By formula: (S2+ • 2CS2) + CS2 = (S2+ • 3CS2)

Quantity Value Units Method Reference Comment
Δr5.5kcal/molPHPMSHiraoka, Fujimaki, et al., 1994gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr17.cal/mol*KN/AHiraoka, Fujimaki, et al., 1994gas phase; Entropy change calculated or estimated

(S2+ • Carbon disulfide) + Carbon disulfide = (S2+ • 2Carbon disulfide)

By formula: (S2+ • CS2) + CS2 = (S2+ • 2CS2)

Quantity Value Units Method Reference Comment
Δr8.3kcal/molPHPMSHiraoka, Fujimaki, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr23.cal/mol*KPHPMSHiraoka, Fujimaki, et al., 1994gas phase

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.

Hiraoka, Fujimaki, et al., 1994
Hiraoka, K.; Fujimaki, S.; Aruga, K.; Yamabe, S., Frontier-Controlled Structures of the Gas-Phase A+-(CS2)n Clusters ,A+- = S2+, CS2+, S2-, and CS2-, J. Phys. Chem., 1994, 98, 7, 1802, https://doi.org/10.1021/j100058a014 . [all data]

Ono, Linn, et al., 1981
Ono, Y.; Linn, S.H.; Prest, H.F.; Gress, M.E.; Ng, C.Y., A Study of the High Rydberg State and Ion - Molecule Reactions of Carbon Disulfide Using the Molecular Beam Photoionization Method, J. Chem. Phys., 1981, 74, 2, 1125, https://doi.org/10.1063/1.441219 . [all data]

Meot-Ner (Mautner) and Field, 1977
Meot-Ner (Mautner), M.; Field, F.H., Proton Affinity and Ion - Molecule Clustering in CO2 and CS2. Applications in Martian Ionospheric Chemistry, J. Chem. Phys., 1977, 66, 10, 4527, https://doi.org/10.1063/1.433706 . [all data]


Notes

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