Sulfur dioxide anion


Gas phase thermochemistry data

Go To: Top, Reaction thermochemistry data, Ion clustering data, References, Notes

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-96.47 ± 0.19kcal/molR-EANimlos and Ellison, 1986 

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Ion clustering data, References, Notes

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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

O2S- + Sulfur dioxide = (O2S- • Sulfur dioxide)

By formula: O2S- + O2S = (O2S- • O2S)

Quantity Value Units Method Reference Comment
Δr24.00 ± 0.20kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B,M
Δr21.3 ± 1.3kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Δr18.50kcal/molN/ADresch, Kramer, et al., 1991gas phase; Both dissociation and electron detachment?; B
Δr18.30kcal/molN/ASnodgrass, Coe, et al., 1988gas phase; Appears to be dissociation + electron detachment; B
Quantity Value Units Method Reference Comment
Δr33.8cal/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr13.90 ± 0.40kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B
Δr10.4 ± 2.2kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • Sulfur dioxide) + Sulfur dioxide = (O2S- • 2Sulfur dioxide)

By formula: (O2S- • O2S) + O2S = (O2S- • 2O2S)

Quantity Value Units Method Reference Comment
Δr8.10 ± 0.30kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Δr8.3kcal/molHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr16.0cal/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr3.90 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 2Water • 3Sulfur dioxide) + Water = (O2S- • 3Water • 3Sulfur dioxide)

By formula: (O2S- • 2H2O • 3O2S) + H2O = (O2S- • 3H2O • 3O2S)

Quantity Value Units Method Reference Comment
Δr6.60 ± 0.30kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr3.00 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 2Water • 4Sulfur dioxide) + Water = (O2S- • 3Water • 4Sulfur dioxide)

By formula: (O2S- • 2H2O • 4O2S) + H2O = (O2S- • 3H2O • 4O2S)

Quantity Value Units Method Reference Comment
Δr7.10 ± 0.70kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr2.60 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 5Sulfur dioxide • 2Water) + Sulfur dioxide = (O2S- • 6Sulfur dioxide • 2Water)

By formula: (O2S- • 5O2S • 2H2O) + O2S = (O2S- • 6O2S • 2H2O)

Quantity Value Units Method Reference Comment
Δr3.80 ± 0.90kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr1.10 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 6Sulfur dioxide • 2Water) + Sulfur dioxide = (O2S- • 7Sulfur dioxide • 2Water)

By formula: (O2S- • 6O2S • 2H2O) + O2S = (O2S- • 7O2S • 2H2O)

Quantity Value Units Method Reference Comment
Δr3.70 ± 0.70kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr0.60 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • Water • 3Sulfur dioxide) + Water = (O2S- • 2Water • 3Sulfur dioxide)

By formula: (O2S- • H2O • 3O2S) + H2O = (O2S- • 2H2O • 3O2S)

Quantity Value Units Method Reference Comment
Δr7.10 ± 0.40kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr3.80 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • Water • 4Sulfur dioxide) + Water = (O2S- • 2Water • 4Sulfur dioxide)

By formula: (O2S- • H2O • 4O2S) + H2O = (O2S- • 2H2O • 4O2S)

Quantity Value Units Method Reference Comment
Δr7.10 ± 0.70kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr3.00 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 6Sulfur dioxide • Water) + Sulfur dioxide = (O2S- • 7Sulfur dioxide • Water)

By formula: (O2S- • 6O2S • H2O) + O2S = (O2S- • 7O2S • H2O)

Quantity Value Units Method Reference Comment
Δr3.20 ± 0.60kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr0.70 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 2Sulfur dioxide • Oxygen) + Sulfur dioxide = (O2S- • 3Sulfur dioxide • Oxygen)

By formula: (O2S- • 2O2S • O2) + O2S = (O2S- • 3O2S • O2)

Quantity Value Units Method Reference Comment
Δr3.60 ± 0.40kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr1.5 ± 3.0kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • Sulfur dioxide • Oxygen) + Sulfur dioxide = (O2S- • 2Sulfur dioxide • Oxygen)

By formula: (O2S- • O2S • O2) + O2S = (O2S- • 2O2S • O2)

Quantity Value Units Method Reference Comment
Δr4.60 ± 0.40kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr2.5 ± 2.0kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 2Sulfur dioxide) + Water = (O2S- • Water • 2Sulfur dioxide)

By formula: (O2S- • 2O2S) + H2O = (O2S- • H2O • 2O2S)

Quantity Value Units Method Reference Comment
Δr7.40 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr3.60 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 3Sulfur dioxide) + Water = (O2S- • Water • 3Sulfur dioxide)

By formula: (O2S- • 3O2S) + H2O = (O2S- • H2O • 3O2S)

Quantity Value Units Method Reference Comment
Δr7.60 ± 0.30kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr3.40 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 4Sulfur dioxide) + Water = (O2S- • Water • 4Sulfur dioxide)

By formula: (O2S- • 4O2S) + H2O = (O2S- • H2O • 4O2S)

Quantity Value Units Method Reference Comment
Δr7.50 ± 0.40kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr3.30 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 5Sulfur dioxide) + Water = (O2S- • Water • 5Sulfur dioxide)

By formula: (O2S- • 5O2S) + H2O = (O2S- • H2O • 5O2S)

Quantity Value Units Method Reference Comment
Δr6.50 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr3.10 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • Sulfur dioxide) + Water = (O2S- • Water • Sulfur dioxide)

By formula: (O2S- • O2S) + H2O = (O2S- • H2O • O2S)

Quantity Value Units Method Reference Comment
Δr8.90 ± 0.80kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr4.30 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • Oxygen) + Sulfur dioxide = (O2S- • Sulfur dioxide • Oxygen)

By formula: (O2S- • O2) + O2S = (O2S- • O2S • O2)

Quantity Value Units Method Reference Comment
Δr11.0 ± 1.0kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr6.2 ± 2.2kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 2Sulfur dioxide) + Sulfur dioxide = (O2S- • 3Sulfur dioxide)

By formula: (O2S- • 2O2S) + O2S = (O2S- • 3O2S)

Quantity Value Units Method Reference Comment
Δr6.40 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr3.00 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 3Sulfur dioxide) + Sulfur dioxide = (O2S- • 4Sulfur dioxide)

By formula: (O2S- • 3O2S) + O2S = (O2S- • 4O2S)

Quantity Value Units Method Reference Comment
Δr5.40 ± 0.30kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr2.20 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 4Sulfur dioxide) + Sulfur dioxide = (O2S- • 5Sulfur dioxide)

By formula: (O2S- • 4O2S) + O2S = (O2S- • 5O2S)

Quantity Value Units Method Reference Comment
Δr4.20 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr1.20 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 5Sulfur dioxide) + Sulfur dioxide = (O2S- • 6Sulfur dioxide)

By formula: (O2S- • 5O2S) + O2S = (O2S- • 6O2S)

Quantity Value Units Method Reference Comment
Δr3.60 ± 0.30kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr0.90 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 6Sulfur dioxide) + Sulfur dioxide = (O2S- • 7Sulfur dioxide)

By formula: (O2S- • 6O2S) + O2S = (O2S- • 7O2S)

Quantity Value Units Method Reference Comment
Δr3.40 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr0.50 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 9Sulfur dioxide) + Sulfur dioxide = (O2S- • 10Sulfur dioxide)

By formula: (O2S- • 9O2S) + O2S = (O2S- • 10O2S)

Quantity Value Units Method Reference Comment
Δr3.00 ± 0.60kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr0.1 ± 2.3kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 7Sulfur dioxide) + Sulfur dioxide = (O2S- • 8Sulfur dioxide)

By formula: (O2S- • 7O2S) + O2S = (O2S- • 8O2S)

Quantity Value Units Method Reference Comment
Δr3.40 ± 0.30kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr0.3 ± 1.2kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 8Sulfur dioxide) + Sulfur dioxide = (O2S- • 9Sulfur dioxide)

By formula: (O2S- • 8O2S) + O2S = (O2S- • 9O2S)

Quantity Value Units Method Reference Comment
Δr3.00 ± 0.40kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr0.3 ± 1.5kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 4294967295Sulfur monoxide) + Sulfur monoxide = O2S-

By formula: (O2S- • 4294967295OS) + OS = O2S-

Quantity Value Units Method Reference Comment
Δr123.5 ± 1.2kcal/molN/ANimlos and Ellison, 1986gas phase; B

Ion clustering data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References, Notes

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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

(O2S- • Water • 3Sulfur dioxide) + Water = (O2S- • 2Water • 3Sulfur dioxide)

By formula: (O2S- • H2O • 3O2S) + H2O = (O2S- • 2H2O • 3O2S)

Quantity Value Units Method Reference Comment
Δr7.10 ± 0.40kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr3.80 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • Water • 4Sulfur dioxide) + Water = (O2S- • 2Water • 4Sulfur dioxide)

By formula: (O2S- • H2O • 4O2S) + H2O = (O2S- • 2H2O • 4O2S)

Quantity Value Units Method Reference Comment
Δr7.10 ± 0.70kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr3.00 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 2Water • 3Sulfur dioxide) + Water = (O2S- • 3Water • 3Sulfur dioxide)

By formula: (O2S- • 2H2O • 3O2S) + H2O = (O2S- • 3H2O • 3O2S)

Quantity Value Units Method Reference Comment
Δr6.60 ± 0.30kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr3.00 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 2Water • 4Sulfur dioxide) + Water = (O2S- • 3Water • 4Sulfur dioxide)

By formula: (O2S- • 2H2O • 4O2S) + H2O = (O2S- • 3H2O • 4O2S)

Quantity Value Units Method Reference Comment
Δr7.10 ± 0.70kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr2.60 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 4294967295Sulfur monoxide) + Sulfur monoxide = O2S-

By formula: (O2S- • 4294967295OS) + OS = O2S-

Quantity Value Units Method Reference Comment
Δr123.5 ± 1.2kcal/molN/ANimlos and Ellison, 1986gas phase; B

O2S- + Sulfur dioxide = (O2S- • Sulfur dioxide)

By formula: O2S- + O2S = (O2S- • O2S)

Quantity Value Units Method Reference Comment
Δr24.00 ± 0.20kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B,M
Δr21.3 ± 1.3kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Δr18.50kcal/molN/ADresch, Kramer, et al., 1991gas phase; Both dissociation and electron detachment?; B
Δr18.30kcal/molN/ASnodgrass, Coe, et al., 1988gas phase; Appears to be dissociation + electron detachment; B
Quantity Value Units Method Reference Comment
Δr33.8cal/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr13.90 ± 0.40kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B
Δr10.4 ± 2.2kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • Sulfur dioxide) + Water = (O2S- • Water • Sulfur dioxide)

By formula: (O2S- • O2S) + H2O = (O2S- • H2O • O2S)

Quantity Value Units Method Reference Comment
Δr8.90 ± 0.80kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr4.30 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 2Sulfur dioxide) + Water = (O2S- • Water • 2Sulfur dioxide)

By formula: (O2S- • 2O2S) + H2O = (O2S- • H2O • 2O2S)

Quantity Value Units Method Reference Comment
Δr7.40 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr3.60 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 3Sulfur dioxide) + Water = (O2S- • Water • 3Sulfur dioxide)

By formula: (O2S- • 3O2S) + H2O = (O2S- • H2O • 3O2S)

Quantity Value Units Method Reference Comment
Δr7.60 ± 0.30kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr3.40 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 4Sulfur dioxide) + Water = (O2S- • Water • 4Sulfur dioxide)

By formula: (O2S- • 4O2S) + H2O = (O2S- • H2O • 4O2S)

Quantity Value Units Method Reference Comment
Δr7.50 ± 0.40kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr3.30 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 5Sulfur dioxide) + Water = (O2S- • Water • 5Sulfur dioxide)

By formula: (O2S- • 5O2S) + H2O = (O2S- • H2O • 5O2S)

Quantity Value Units Method Reference Comment
Δr6.50 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr3.10 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 5Sulfur dioxide • 2Water) + Sulfur dioxide = (O2S- • 6Sulfur dioxide • 2Water)

By formula: (O2S- • 5O2S • 2H2O) + O2S = (O2S- • 6O2S • 2H2O)

Quantity Value Units Method Reference Comment
Δr3.80 ± 0.90kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr1.10 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 6Sulfur dioxide • Water) + Sulfur dioxide = (O2S- • 7Sulfur dioxide • Water)

By formula: (O2S- • 6O2S • H2O) + O2S = (O2S- • 7O2S • H2O)

Quantity Value Units Method Reference Comment
Δr3.20 ± 0.60kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr0.70 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • 6Sulfur dioxide • 2Water) + Sulfur dioxide = (O2S- • 7Sulfur dioxide • 2Water)

By formula: (O2S- • 6O2S • 2H2O) + O2S = (O2S- • 7O2S • 2H2O)

Quantity Value Units Method Reference Comment
Δr3.70 ± 0.70kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B
Quantity Value Units Method Reference Comment
Δr0.60 ± 0.20kcal/molTDAsVacher, Leduc, et al., 1994gas phase; B

(O2S- • Sulfur dioxide) + Sulfur dioxide = (O2S- • 2Sulfur dioxide)

By formula: (O2S- • O2S) + O2S = (O2S- • 2O2S)

Quantity Value Units Method Reference Comment
Δr8.10 ± 0.30kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Δr8.3kcal/molHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr16.0cal/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr3.90 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 2Sulfur dioxide) + Sulfur dioxide = (O2S- • 3Sulfur dioxide)

By formula: (O2S- • 2O2S) + O2S = (O2S- • 3O2S)

Quantity Value Units Method Reference Comment
Δr6.40 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr3.00 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 3Sulfur dioxide) + Sulfur dioxide = (O2S- • 4Sulfur dioxide)

By formula: (O2S- • 3O2S) + O2S = (O2S- • 4O2S)

Quantity Value Units Method Reference Comment
Δr5.40 ± 0.30kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr2.20 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 4Sulfur dioxide) + Sulfur dioxide = (O2S- • 5Sulfur dioxide)

By formula: (O2S- • 4O2S) + O2S = (O2S- • 5O2S)

Quantity Value Units Method Reference Comment
Δr4.20 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr1.20 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 5Sulfur dioxide) + Sulfur dioxide = (O2S- • 6Sulfur dioxide)

By formula: (O2S- • 5O2S) + O2S = (O2S- • 6O2S)

Quantity Value Units Method Reference Comment
Δr3.60 ± 0.30kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr0.90 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 6Sulfur dioxide) + Sulfur dioxide = (O2S- • 7Sulfur dioxide)

By formula: (O2S- • 6O2S) + O2S = (O2S- • 7O2S)

Quantity Value Units Method Reference Comment
Δr3.40 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr0.50 ± 0.20kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 7Sulfur dioxide) + Sulfur dioxide = (O2S- • 8Sulfur dioxide)

By formula: (O2S- • 7O2S) + O2S = (O2S- • 8O2S)

Quantity Value Units Method Reference Comment
Δr3.40 ± 0.30kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr0.3 ± 1.2kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 8Sulfur dioxide) + Sulfur dioxide = (O2S- • 9Sulfur dioxide)

By formula: (O2S- • 8O2S) + O2S = (O2S- • 9O2S)

Quantity Value Units Method Reference Comment
Δr3.00 ± 0.40kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr0.3 ± 1.5kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 9Sulfur dioxide) + Sulfur dioxide = (O2S- • 10Sulfur dioxide)

By formula: (O2S- • 9O2S) + O2S = (O2S- • 10O2S)

Quantity Value Units Method Reference Comment
Δr3.00 ± 0.60kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr0.1 ± 2.3kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • Sulfur dioxide • Oxygen) + Sulfur dioxide = (O2S- • 2Sulfur dioxide • Oxygen)

By formula: (O2S- • O2S • O2) + O2S = (O2S- • 2O2S • O2)

Quantity Value Units Method Reference Comment
Δr4.60 ± 0.40kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr2.5 ± 2.0kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • 2Sulfur dioxide • Oxygen) + Sulfur dioxide = (O2S- • 3Sulfur dioxide • Oxygen)

By formula: (O2S- • 2O2S • O2) + O2S = (O2S- • 3O2S • O2)

Quantity Value Units Method Reference Comment
Δr3.60 ± 0.40kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr1.5 ± 3.0kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

(O2S- • Oxygen) + Sulfur dioxide = (O2S- • Sulfur dioxide • Oxygen)

By formula: (O2S- • O2) + O2S = (O2S- • O2S • O2)

Quantity Value Units Method Reference Comment
Δr11.0 ± 1.0kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr6.2 ± 2.2kcal/molTDAsVacher, Jorda, et al., 1992gas phase; B

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Ion clustering data, Notes

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

Nimlos and Ellison, 1986
Nimlos, M.R.; Ellison, G.B., Photoelectron spectroscopy of SO2-, S3-, and S2O-, J. Phys. Chem., 1986, 90, 2574. [all data]

Keesee, Lee, et al., 1980
Keesee, R.G.; Lee, N.; Castleman, A.W., Jr., Properties of clusters in the gas phase: V. Complexes of neutral molecules onto negative ions, J. Chem. Phys., 1980, 73, 2195. [all data]

Vacher, Leduc, et al., 1994
Vacher, J.R.; Leduc, E.; Fitaire, M., Stabilities of Anionic Mixed Clusters of Sulfur Dioxide and Water, Int. J. Mass Spectrom. Ion Proc., 1994, 135, 2-3, 139, https://doi.org/10.1016/0168-1176(94)03985-2 . [all data]

Dresch, Kramer, et al., 1991
Dresch, T.; Kramer, H.; Thurner, Y.; Weber, R., Photoelectrons from Negative Dimers and Clusters of Sulfur Dioxide, Chem. Phys. Lett., 1991, 177, 4-5, 383, https://doi.org/10.1016/0009-2614(91)85070-D . [all data]

Snodgrass, Coe, et al., 1988
Snodgrass, J.T.; Coe, J.V.; Friedhoff, C.B.; McHugh, K.M.; Bowen, K.H., On the Photodissociation of (SO2)2-, J. Chem. Phys., 1988, 88, 12, 8014, https://doi.org/10.1063/1.454261 . [all data]

Vacher, Jorda, et al., 1992
Vacher, J.R.; Jorda, M.; Leduc, E.; Fitaire, M., A Determination of the Stabilities of Negative Ion Clusters in SO2 and SO2-O2 Mixtures, Int. J. Mass Spectrom. Ion Proc., 1992, 114, 3, 149, https://doi.org/10.1016/0168-1176(92)80033-W . [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Ion clustering data, References