Oxygen anion


Gas phase thermochemistry data

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics 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

Quantity Value Units Method Reference Comment
Δfgas-43.22 ± 0.59kJ/molR-EAErvin, Anusiewicz, et al., 2003B
Quantity Value Units Method Reference Comment
gas,1 bar209.59J/mol*KReviewChase, 1998Data last reviewed in September, 1977

Reaction thermochemistry data

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

Oxygen anion + Oxygen = (Oxygen anion • Oxygen)

By formula: O2- + O2 = (O2- • O2)

Quantity Value Units Method Reference Comment
Δr48. ± 20.kJ/molAVGN/AAverage of 5 out of 7 values; Individual data points
Quantity Value Units Method Reference Comment
Δr102.J/mol*KPHPMSHiraoka, 1988gas phase; M
Δr130.J/mol*KPHPMSConway and Nesbit, 1968gas phase; M
Quantity Value Units Method Reference Comment
Δr13. ± 4.6kJ/molTDAsHiraoka, 1888gas phase; see also Sherwood, Hanold, et al., 1996. Aquino, Taylor, et al., 2001 calns indicate rectangular anion; B
Δr23. ± 4.2kJ/molIMREPayzant J.D. and Kebarle, 1972gas phase; B
Δr13. ± 4.2kJ/molIMREPack and Phelps, 1971gas phase; B
Δr16.7 ± 2.1kJ/molIMREParkes, 1971gas phase; B
Δr16. ± 4.2kJ/molTDAsConway and Nesbit, 1968gas phase; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
15.300.DTPack and Phelps, 1971gas phase; M

Oxygen anion + Carbon dioxide = (Oxygen anion • Carbon dioxide)

By formula: O2- + CO2 = (O2- • CO2)

Quantity Value Units Method Reference Comment
Δr79.50 ± 0.84kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Δr74.1 ± 7.5kJ/molIMREPack and Phelps, 1966gas phase; Corrected with more recent EA(O2) = 0.45 eV; B,M
Δr106. ± 19.kJ/molPDisVestal and Mauclaire, 1977gas phase; B
Quantity Value Units Method Reference Comment
Δr101.J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Δr88.J/mol*KDTPack and Phelps, 1966gas phase; M
Quantity Value Units Method Reference Comment
Δr49.0 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B
Δr51.0 ± 5.0kJ/molIMREPack and Phelps, 1966gas phase; Corrected with more recent EA(O2) = 0.45 eV; B
Δr41.8kJ/molFAAdams and Bohme, 1970gas phase; switching reaction(O2-)O2; Conway and Nesbit, 1968; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
54.0296.FAFehsenfeld and Ferguson, 1974gas phase; switching reaction(O2-)H2O; Arshadi and Kebarle, 1970; M

(Oxygen anion • Water) + Water = (Oxygen anion • 2Water)

By formula: (O2- • H2O) + H2O = (O2- • 2H2O)

Quantity Value Units Method Reference Comment
Δr72.0 ± 4.2kJ/molTDAsArshadi and Kebarle, 1970gas phase; B,M
Quantity Value Units Method Reference Comment
Δr105.J/mol*KPHPMSArshadi and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
Δr40.6kJ/molTDAsArshadi and Kebarle, 1970gas phase; B
Δr36. ± 4.2kJ/molIMREPayzant J.D. and Kebarle, 1972gas phase; B
Δr41. ± 4.2kJ/molIMREPack and Phelps, 1971gas phase; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
35.300.PHPMSPayzant J.D. and Kebarle, 1972gas phase; M

(Oxygen anion • 2Water) + Water = (Oxygen anion • 3Water)

By formula: (O2- • 2H2O) + H2O = (O2- • 3H2O)

Quantity Value Units Method Reference Comment
Δr64.4 ± 4.2kJ/molTDAsArshadi and Kebarle, 1970gas phase; B,M
Quantity Value Units Method Reference Comment
Δr118.J/mol*KPHPMSArshadi and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
Δr29.3kJ/molTDAsArshadi and Kebarle, 1970gas phase; B
Δr26. ± 8.4kJ/molTDAsKebarle, Arshadi, et al., 1968gas phase; B,M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
22.296.FAFehsenfeld and Ferguson, 1974gas phase; M
30.300.PHPMSPayzant J.D. and Kebarle, 1972gas phase; M

Oxygen anion + Water = (Oxygen anion • Water)

By formula: O2- + H2O = (O2- • H2O)

Quantity Value Units Method Reference Comment
Δr93.3 ± 6.3kJ/molN/ALuong, Clements, et al., 2001gas phase; Vertical Detachment Energy: 2.03±0.05 eV.; B
Δr77.0 ± 8.4kJ/molTDAsArshadi and Kebarle, 1970gas phase; B,M
Quantity Value Units Method Reference Comment
Δr84.1J/mol*KPHPMSArshadi and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
Δr52.3 ± 8.4kJ/molTDAsArshadi and Kebarle, 1970gas phase; B
Δr49.0 ± 8.4kJ/molIMREParkes, 1971gas phase; B

(Oxygen anion • 7Nitrogen • Oxygen) + Nitrogen = (Oxygen anion • 8Nitrogen • Oxygen)

By formula: (O2- • 7N2 • O2) + N2 = (O2- • 8N2 • O2)

Quantity Value Units Method Reference Comment
Δr7. ± 1.kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Δr6.40kJ/molPHPMSHiraoka, 1988, 2gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr74.9J/mol*KPHPMSHiraoka, 1988, 2gas phase; M
Δr75.3J/mol*KN/AHiraoka, 1988, 2gas phase; Entropy change calculated or estimated; M

(Oxygen anion • 2Nitrous oxide) + Nitrous oxide = (Oxygen anion • 3Nitrous oxide)

By formula: (O2- • 2N2O) + N2O = (O2- • 3N2O)

Quantity Value Units Method Reference Comment
Δr26.8 ± 0.84kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B,M
Quantity Value Units Method Reference Comment
Δr100.J/mol*KPHPMSHiraoka, Fujimaki, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr-3. ± 4.2kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B

(Oxygen anion • 3Nitrous oxide) + Nitrous oxide = (Oxygen anion • 4Nitrous oxide)

By formula: (O2- • 3N2O) + N2O = (O2- • 4N2O)

Quantity Value Units Method Reference Comment
Δr23.8 ± 0.84kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B,M
Quantity Value Units Method Reference Comment
Δr100.J/mol*KPHPMSHiraoka, Fujimaki, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr-6.3 ± 4.2kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B

(Oxygen anion • 4Nitrous oxide) + Nitrous oxide = (Oxygen anion • 5Nitrous oxide)

By formula: (O2- • 4N2O) + N2O = (O2- • 5N2O)

Quantity Value Units Method Reference Comment
Δr22.2 ± 0.84kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B,M
Quantity Value Units Method Reference Comment
Δr100.J/mol*KPHPMSHiraoka, Fujimaki, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr-7.9 ± 4.2kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B

(Oxygen anion • 5Nitrous oxide) + Nitrous oxide = (Oxygen anion • 6Nitrous oxide)

By formula: (O2- • 5N2O) + N2O = (O2- • 6N2O)

Quantity Value Units Method Reference Comment
Δr20.9 ± 0.84kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B,M
Quantity Value Units Method Reference Comment
Δr100.J/mol*KPHPMSHiraoka, Fujimaki, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr-9.2 ± 4.2kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B

(Oxygen anion • Nitrous oxide) + Nitrous oxide = (Oxygen anion • 2Nitrous oxide)

By formula: (O2- • N2O) + N2O = (O2- • 2N2O)

Quantity Value Units Method Reference Comment
Δr36.4 ± 0.84kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B,M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KPHPMSHiraoka, Fujimaki, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr3. ± 4.2kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B

(Oxygen anion • 2Methyl Alcohol) + Methyl Alcohol = (Oxygen anion • 3Methyl Alcohol)

By formula: (O2- • 2CH4O) + CH4O = (O2- • 3CH4O)

Quantity Value Units Method Reference Comment
Δr56.5 ± 2.9kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr117.J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr21.8 ± 1.3kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Oxygen anion • 2Acetonitrile) + Acetonitrile = (Oxygen anion • 3Acetonitrile)

By formula: (O2- • 2C2H3N) + C2H3N = (O2- • 3C2H3N)

Quantity Value Units Method Reference Comment
Δr49.8 ± 2.5kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr103.J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr18.8 ± 0.84kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

Oxygen anion + Nitrous oxide = (Oxygen anion • Nitrous oxide)

By formula: O2- + N2O = (O2- • N2O)

Quantity Value Units Method Reference Comment
Δr<56.90kJ/molIMRBAdams and Bohme, 1970gas phase; N2O..O2- + O2 -> O4- + N2O; B
Δr37.kJ/molPHPMSHiraoka, Fujimaki, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KPHPMSHiraoka, Fujimaki, et al., 1994gas phase; M

(Oxygen anion • 3Acetonitrile) + Acetonitrile = (Oxygen anion • 4Acetonitrile)

By formula: (O2- • 3C2H3N) + C2H3N = (O2- • 4C2H3N)

Quantity Value Units Method Reference Comment
Δr39.7 ± 2.1kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr93.7J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr11.7 ± 0.42kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Oxygen anion • Methyl Alcohol) + Methyl Alcohol = (Oxygen anion • 2Methyl Alcohol)

By formula: (O2- • CH4O) + CH4O = (O2- • 2CH4O)

Quantity Value Units Method Reference Comment
Δr64.9 ± 3.3kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr104.J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr33.9 ± 1.7kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Oxygen anion • Acetonitrile) + Acetonitrile = (Oxygen anion • 2Acetonitrile)

By formula: (O2- • C2H3N) + C2H3N = (O2- • 2C2H3N)

Quantity Value Units Method Reference Comment
Δr59.4 ± 2.9kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr92.0J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr32.2 ± 1.7kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Oxygen anion • 2Carbon dioxide) + Carbon dioxide = (Oxygen anion • 3Carbon dioxide)

By formula: (O2- • 2CO2) + CO2 = (O2- • 3CO2)

Quantity Value Units Method Reference Comment
Δr26. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr96.2J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-3. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Oxygen anion • 3Carbon dioxide) + Carbon dioxide = (Oxygen anion • 4Carbon dioxide)

By formula: (O2- • 3CO2) + CO2 = (O2- • 4CO2)

Quantity Value Units Method Reference Comment
Δr20. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr78.2J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-3. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Oxygen anion • 4Carbon dioxide) + Carbon dioxide = (Oxygen anion • 5Carbon dioxide)

By formula: (O2- • 4CO2) + CO2 = (O2- • 5CO2)

Quantity Value Units Method Reference Comment
Δr19. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr77.0J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-4.6 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Oxygen anion • 5Carbon dioxide) + Carbon dioxide = (Oxygen anion • 6Carbon dioxide)

By formula: (O2- • 5CO2) + CO2 = (O2- • 6CO2)

Quantity Value Units Method Reference Comment
Δr18. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr79.5J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-6.3 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Oxygen anion • 6Carbon dioxide) + Carbon dioxide = (Oxygen anion • 7Carbon dioxide)

By formula: (O2- • 6CO2) + CO2 = (O2- • 7CO2)

Quantity Value Units Method Reference Comment
Δr17. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr80.8J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-7.5 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Oxygen anion • Carbon dioxide) + Carbon dioxide = (Oxygen anion • 2Carbon dioxide)

By formula: (O2- • CO2) + CO2 = (O2- • 2CO2)

Quantity Value Units Method Reference Comment
Δr27.6 ± 0.84kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr76.1J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr4.6 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

Oxygen anion + Methyl Alcohol = (Oxygen anion • Methyl Alcohol)

By formula: O2- + CH4O = (O2- • CH4O)

Quantity Value Units Method Reference Comment
Δr79.91kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr91.6J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr52.30kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

Oxygen anion + Acetonitrile = (Oxygen anion • Acetonitrile)

By formula: O2- + C2H3N = (O2- • C2H3N)

Quantity Value Units Method Reference Comment
Δr68.62kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr72.8J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr46.86kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Oxygen anion • 6Oxygen) + Oxygen = (Oxygen anion • 7Oxygen)

By formula: (O2- • 6O2) + O2 = (O2- • 7O2)

Quantity Value Units Method Reference Comment
Δr5.86kJ/molPHPMSHiraoka, 1988gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr67.J/mol*KN/AHiraoka, 1988gas phase; Entropy change calculated or estimated; M

Oxygen anion + Nitrogen = (Oxygen anion • Nitrogen)

By formula: O2- + N2 = (O2- • N2)

Quantity Value Units Method Reference Comment
Δr25. ± 4.2kJ/molN/APosey and Johnson, 1988gas phase; B
Δr<56.90kJ/molIMRBAdams and Bohme, 1970gas phase; N2..O2- + O2 -> O4-; B

Oxygen anion + Carbon monoxide = (Oxygen anion • Carbon monoxide)

By formula: O2- + CO = (O2- • CO)

Quantity Value Units Method Reference Comment
Δr<56.90kJ/molIMRBAdams and Bohme, 1970gas phase; CO..O2- + O2 -> O4- + CO. G3MP2B3 calculations indicate a HOF(A-) ca. -38 kcal/mol; B

(Oxygen anion • 2Nitrogen • Oxygen) + Nitrogen = (Oxygen anion • 3Nitrogen • Oxygen)

By formula: (O2- • 2N2 • O2) + N2 = (O2- • 3N2 • O2)

Quantity Value Units Method Reference Comment
Δr10.3 ± 0.8kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr76.6J/mol*KPHPMSHiraoka, 1988, 2gas phase; M

(Oxygen anion • 3Nitrogen • Oxygen) + Nitrogen = (Oxygen anion • 4Nitrogen • Oxygen)

By formula: (O2- • 3N2 • O2) + N2 = (O2- • 4N2 • O2)

Quantity Value Units Method Reference Comment
Δr9.0 ± 0.8kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr78.2J/mol*KPHPMSHiraoka, 1988, 2gas phase; M

(Oxygen anion • 4Nitrogen • Oxygen) + Nitrogen = (Oxygen anion • 5Nitrogen • Oxygen)

By formula: (O2- • 4N2 • O2) + N2 = (O2- • 5N2 • O2)

Quantity Value Units Method Reference Comment
Δr8.1 ± 0.8kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr81.6J/mol*KPHPMSHiraoka, 1988, 2gas phase; M

(Oxygen anion • 5Nitrogen • Oxygen) + Nitrogen = (Oxygen anion • 6Nitrogen • Oxygen)

By formula: (O2- • 5N2 • O2) + N2 = (O2- • 6N2 • O2)

Quantity Value Units Method Reference Comment
Δr7.6 ± 0.8kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr81.6J/mol*KPHPMSHiraoka, 1988, 2gas phase; M

(Oxygen anion • 6Nitrogen • Oxygen) + Nitrogen = (Oxygen anion • 7Nitrogen • Oxygen)

By formula: (O2- • 6N2 • O2) + N2 = (O2- • 7N2 • O2)

Quantity Value Units Method Reference Comment
Δr7.1 ± 0.8kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr78.7J/mol*KPHPMSHiraoka, 1988, 2gas phase; M

(Oxygen anion • Nitrogen • Oxygen) + Nitrogen = (Oxygen anion • 2Nitrogen • Oxygen)

By formula: (O2- • N2 • O2) + N2 = (O2- • 2N2 • O2)

Quantity Value Units Method Reference Comment
Δr11.7 ± 0.8kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr74.9J/mol*KPHPMSHiraoka, 1988, 2gas phase; M

(Oxygen anion • 4294967295Oxygen, atomic) + Oxygen, atomic = Oxygen anion

By formula: (O2- • 4294967295O) + O = O2-

Quantity Value Units Method Reference Comment
Δr400.7kJ/molN/AErvin, Anusiewicz, et al., 2003gas phase; B
Δr401. ± 4.2kJ/molTherTravers, Cowles, et al., 1989gas phase; B

Oxygen anion + Hydrogen cation = Hydroperoxy radical

By formula: O2- + H+ = HO2

Quantity Value Units Method Reference Comment
Δr1476.9 ± 3.0kJ/molD-EATravers, Cowles, et al., 1989gas phase; B
Quantity Value Units Method Reference Comment
Δr1450.5 ± 3.4kJ/molH-TSTravers, Cowles, et al., 1989gas phase; B

(Oxygen anion • Oxygen) + Nitrogen = (Oxygen anion • Nitrogen • Oxygen)

By formula: (O2- • O2) + N2 = (O2- • N2 • O2)

Quantity Value Units Method Reference Comment
Δr12.0 ± 0.8kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr69.0J/mol*KPHPMSHiraoka, 1988, 2gas phase; M

(Oxygen anion • 3Water) + Water = (Oxygen anion • 4Water)

By formula: (O2- • 3H2O) + H2O = (O2- • 4H2O)

Quantity Value Units Method Reference Comment
Δr18. ± 8.4kJ/molTDAsKebarle, Arshadi, et al., 1968gas phase; B,M
Δr14.kJ/molPHPMSArshadi and Kebarle, 1970gas phase; M

(Oxygen anion • 2Oxygen) + Oxygen = (Oxygen anion • 3Oxygen)

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

Quantity Value Units Method Reference Comment
Δr10.0 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
Δr89.1J/mol*KPHPMSHiraoka, 1988gas phase; M

(Oxygen anion • 3Oxygen) + Oxygen = (Oxygen anion • 4Oxygen)

By formula: (O2- • 3O2) + O2 = (O2- • 4O2)

Quantity Value Units Method Reference Comment
Δr7. ± 1.kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
Δr64.4J/mol*KPHPMSHiraoka, 1988gas phase; M

(Oxygen anion • 4Oxygen) + Oxygen = (Oxygen anion • 5Oxygen)

By formula: (O2- • 4O2) + O2 = (O2- • 5O2)

Quantity Value Units Method Reference Comment
Δr6.4 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
Δr64.4J/mol*KPHPMSHiraoka, 1988gas phase; M

(Oxygen anion • 5Oxygen) + Oxygen = (Oxygen anion • 6Oxygen)

By formula: (O2- • 5O2) + O2 = (O2- • 6O2)

Quantity Value Units Method Reference Comment
Δr6. ± 1.kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
Δr67.8J/mol*KPHPMSHiraoka, 1988gas phase; M

(Oxygen anion • Oxygen) + Oxygen = (Oxygen anion • 2Oxygen)

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

Quantity Value Units Method Reference Comment
Δr10.5 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
Δr87.4J/mol*KPHPMSHiraoka, 1988gas phase; M

(Oxygen anion • Water) + Carbon dioxide = (Oxygen anion • Carbon dioxide • Water)

By formula: (O2- • H2O) + CO2 = (O2- • CO2 • H2O)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
34.296.FAFehsenfeld and Ferguson, 1974gas phase; switching reaction(O2-)2H2O; Arshadi and Kebarle, 1970; M

Oxygen anion + Pyridine = C5H5NO2-

By formula: O2- + C5H5N = C5H5NO2-

Quantity Value Units Method Reference Comment
Δr90.8 ± 9.6kJ/molN/ALe Barbu, Schiedt, et al., 2002gas phase; Affinity is difference in EAs of lesser solvated species; B

Oxygen anion + Benzene = C6H6O2-

By formula: O2- + C6H6 = C6H6O2-

Quantity Value Units Method Reference Comment
Δr59.0 ± 9.6kJ/molN/ALe Barbu, Schiedt, et al., 2002gas phase; Affinity is difference in EAs of lesser solvated species; B

Oxygen anion + Naphthalene = C10H8O2-

By formula: O2- + C10H8 = C10H8O2-

Quantity Value Units Method Reference Comment
Δr92.5 ± 9.6kJ/molN/ALe Barbu, Schiedt, et al., 2002gas phase; Affinity is difference in EAs of lesser solvated species; B

Oxygen anion + Argon = (Oxygen anion • Argon)

By formula: O2- + Ar = (O2- • Ar)

Quantity Value Units Method Reference Comment
Δr6.95kJ/molN/ABowen and Eaton, 1988gas phase; Bound by 70 meV relative to EA(O2-.); B

(Oxygen anion • 4Water) + Water = (Oxygen anion • 5Water)

By formula: (O2- • 4H2O) + H2O = (O2- • 5H2O)

Quantity Value Units Method Reference Comment
Δr14. ± 8.4kJ/molTDAsKebarle, Arshadi, et al., 1968gas phase; B

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, 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

Protonation reactions

Oxygen anion + Hydrogen cation = Hydroperoxy radical

By formula: O2- + H+ = HO2

Quantity Value Units Method Reference Comment
Δr1476.9 ± 3.0kJ/molD-EATravers, Cowles, et al., 1989gas phase
Quantity Value Units Method Reference Comment
Δr1450.5 ± 3.4kJ/molH-TSTravers, Cowles, et al., 1989gas phase

Ion clustering data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics 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

Oxygen anion + Argon = (Oxygen anion • Argon)

By formula: O2- + Ar = (O2- • Ar)

Quantity Value Units Method Reference Comment
Δr6.95kJ/molN/ABowen and Eaton, 1988gas phase; Bound by 70 meV relative to EA(O2-.); B

Oxygen anion + Methyl Alcohol = (Oxygen anion • Methyl Alcohol)

By formula: O2- + CH4O = (O2- • CH4O)

Quantity Value Units Method Reference Comment
Δr79.91kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr91.6J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr52.30kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Oxygen anion • Methyl Alcohol) + Methyl Alcohol = (Oxygen anion • 2Methyl Alcohol)

By formula: (O2- • CH4O) + CH4O = (O2- • 2CH4O)

Quantity Value Units Method Reference Comment
Δr64.9 ± 3.3kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr104.J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr33.9 ± 1.7kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Oxygen anion • 2Methyl Alcohol) + Methyl Alcohol = (Oxygen anion • 3Methyl Alcohol)

By formula: (O2- • 2CH4O) + CH4O = (O2- • 3CH4O)

Quantity Value Units Method Reference Comment
Δr56.5 ± 2.9kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr117.J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr21.8 ± 1.3kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

Oxygen anion + Carbon monoxide = (Oxygen anion • Carbon monoxide)

By formula: O2- + CO = (O2- • CO)

Quantity Value Units Method Reference Comment
Δr<56.90kJ/molIMRBAdams and Bohme, 1970gas phase; CO..O2- + O2 -> O4- + CO. G3MP2B3 calculations indicate a HOF(A-) ca. -38 kcal/mol; B

Oxygen anion + Carbon dioxide = (Oxygen anion • Carbon dioxide)

By formula: O2- + CO2 = (O2- • CO2)

Quantity Value Units Method Reference Comment
Δr79.50 ± 0.84kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Δr74.1 ± 7.5kJ/molIMREPack and Phelps, 1966gas phase; Corrected with more recent EA(O2) = 0.45 eV; B,M
Δr106. ± 19.kJ/molPDisVestal and Mauclaire, 1977gas phase; B
Quantity Value Units Method Reference Comment
Δr101.J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Δr88.J/mol*KDTPack and Phelps, 1966gas phase; M
Quantity Value Units Method Reference Comment
Δr49.0 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B
Δr51.0 ± 5.0kJ/molIMREPack and Phelps, 1966gas phase; Corrected with more recent EA(O2) = 0.45 eV; B
Δr41.8kJ/molFAAdams and Bohme, 1970gas phase; switching reaction(O2-)O2; Conway and Nesbit, 1968; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
54.0296.FAFehsenfeld and Ferguson, 1974gas phase; switching reaction(O2-)H2O; Arshadi and Kebarle, 1970; M

(Oxygen anion • Carbon dioxide) + Carbon dioxide = (Oxygen anion • 2Carbon dioxide)

By formula: (O2- • CO2) + CO2 = (O2- • 2CO2)

Quantity Value Units Method Reference Comment
Δr27.6 ± 0.84kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr76.1J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr4.6 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Oxygen anion • 2Carbon dioxide) + Carbon dioxide = (Oxygen anion • 3Carbon dioxide)

By formula: (O2- • 2CO2) + CO2 = (O2- • 3CO2)

Quantity Value Units Method Reference Comment
Δr26. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr96.2J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-3. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Oxygen anion • 3Carbon dioxide) + Carbon dioxide = (Oxygen anion • 4Carbon dioxide)

By formula: (O2- • 3CO2) + CO2 = (O2- • 4CO2)

Quantity Value Units Method Reference Comment
Δr20. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr78.2J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-3. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Oxygen anion • 4Carbon dioxide) + Carbon dioxide = (Oxygen anion • 5Carbon dioxide)

By formula: (O2- • 4CO2) + CO2 = (O2- • 5CO2)

Quantity Value Units Method Reference Comment
Δr19. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr77.0J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-4.6 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Oxygen anion • 5Carbon dioxide) + Carbon dioxide = (Oxygen anion • 6Carbon dioxide)

By formula: (O2- • 5CO2) + CO2 = (O2- • 6CO2)

Quantity Value Units Method Reference Comment
Δr18. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr79.5J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-6.3 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Oxygen anion • 6Carbon dioxide) + Carbon dioxide = (Oxygen anion • 7Carbon dioxide)

By formula: (O2- • 6CO2) + CO2 = (O2- • 7CO2)

Quantity Value Units Method Reference Comment
Δr17. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr80.8J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-7.5 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

Oxygen anion + Acetonitrile = (Oxygen anion • Acetonitrile)

By formula: O2- + C2H3N = (O2- • C2H3N)

Quantity Value Units Method Reference Comment
Δr68.62kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr72.8J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr46.86kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Oxygen anion • Acetonitrile) + Acetonitrile = (Oxygen anion • 2Acetonitrile)

By formula: (O2- • C2H3N) + C2H3N = (O2- • 2C2H3N)

Quantity Value Units Method Reference Comment
Δr59.4 ± 2.9kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr92.0J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr32.2 ± 1.7kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Oxygen anion • 2Acetonitrile) + Acetonitrile = (Oxygen anion • 3Acetonitrile)

By formula: (O2- • 2C2H3N) + C2H3N = (O2- • 3C2H3N)

Quantity Value Units Method Reference Comment
Δr49.8 ± 2.5kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr103.J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr18.8 ± 0.84kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Oxygen anion • 3Acetonitrile) + Acetonitrile = (Oxygen anion • 4Acetonitrile)

By formula: (O2- • 3C2H3N) + C2H3N = (O2- • 4C2H3N)

Quantity Value Units Method Reference Comment
Δr39.7 ± 2.1kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr93.7J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr11.7 ± 0.42kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

Oxygen anion + Pyridine = C5H5NO2-

By formula: O2- + C5H5N = C5H5NO2-

Quantity Value Units Method Reference Comment
Δr90.8 ± 9.6kJ/molN/ALe Barbu, Schiedt, et al., 2002gas phase; Affinity is difference in EAs of lesser solvated species; B

Oxygen anion + Benzene = C6H6O2-

By formula: O2- + C6H6 = C6H6O2-

Quantity Value Units Method Reference Comment
Δr59.0 ± 9.6kJ/molN/ALe Barbu, Schiedt, et al., 2002gas phase; Affinity is difference in EAs of lesser solvated species; B

Oxygen anion + Naphthalene = C10H8O2-

By formula: O2- + C10H8 = C10H8O2-

Quantity Value Units Method Reference Comment
Δr92.5 ± 9.6kJ/molN/ALe Barbu, Schiedt, et al., 2002gas phase; Affinity is difference in EAs of lesser solvated species; B

Oxygen anion + Water = (Oxygen anion • Water)

By formula: O2- + H2O = (O2- • H2O)

Quantity Value Units Method Reference Comment
Δr93.3 ± 6.3kJ/molN/ALuong, Clements, et al., 2001gas phase; Vertical Detachment Energy: 2.03±0.05 eV.; B
Δr77.0 ± 8.4kJ/molTDAsArshadi and Kebarle, 1970gas phase; B,M
Quantity Value Units Method Reference Comment
Δr84.1J/mol*KPHPMSArshadi and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
Δr52.3 ± 8.4kJ/molTDAsArshadi and Kebarle, 1970gas phase; B
Δr49.0 ± 8.4kJ/molIMREParkes, 1971gas phase; B

(Oxygen anion • Water) + Carbon dioxide = (Oxygen anion • Carbon dioxide • Water)

By formula: (O2- • H2O) + CO2 = (O2- • CO2 • H2O)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
34.296.FAFehsenfeld and Ferguson, 1974gas phase; switching reaction(O2-)2H2O; Arshadi and Kebarle, 1970; M

(Oxygen anion • Water) + Water = (Oxygen anion • 2Water)

By formula: (O2- • H2O) + H2O = (O2- • 2H2O)

Quantity Value Units Method Reference Comment
Δr72.0 ± 4.2kJ/molTDAsArshadi and Kebarle, 1970gas phase; B,M
Quantity Value Units Method Reference Comment
Δr105.J/mol*KPHPMSArshadi and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
Δr40.6kJ/molTDAsArshadi and Kebarle, 1970gas phase; B
Δr36. ± 4.2kJ/molIMREPayzant J.D. and Kebarle, 1972gas phase; B
Δr41. ± 4.2kJ/molIMREPack and Phelps, 1971gas phase; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
35.300.PHPMSPayzant J.D. and Kebarle, 1972gas phase; M

(Oxygen anion • 2Water) + Water = (Oxygen anion • 3Water)

By formula: (O2- • 2H2O) + H2O = (O2- • 3H2O)

Quantity Value Units Method Reference Comment
Δr64.4 ± 4.2kJ/molTDAsArshadi and Kebarle, 1970gas phase; B,M
Quantity Value Units Method Reference Comment
Δr118.J/mol*KPHPMSArshadi and Kebarle, 1970gas phase; M
Quantity Value Units Method Reference Comment
Δr29.3kJ/molTDAsArshadi and Kebarle, 1970gas phase; B
Δr26. ± 8.4kJ/molTDAsKebarle, Arshadi, et al., 1968gas phase; B,M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
22.296.FAFehsenfeld and Ferguson, 1974gas phase; M
30.300.PHPMSPayzant J.D. and Kebarle, 1972gas phase; M

(Oxygen anion • 3Water) + Water = (Oxygen anion • 4Water)

By formula: (O2- • 3H2O) + H2O = (O2- • 4H2O)

Quantity Value Units Method Reference Comment
Δr18. ± 8.4kJ/molTDAsKebarle, Arshadi, et al., 1968gas phase; B,M
Δr14.kJ/molPHPMSArshadi and Kebarle, 1970gas phase; M

(Oxygen anion • 4Water) + Water = (Oxygen anion • 5Water)

By formula: (O2- • 4H2O) + H2O = (O2- • 5H2O)

Quantity Value Units Method Reference Comment
Δr14. ± 8.4kJ/molTDAsKebarle, Arshadi, et al., 1968gas phase; B

Oxygen anion + Nitrous oxide = (Oxygen anion • Nitrous oxide)

By formula: O2- + N2O = (O2- • N2O)

Quantity Value Units Method Reference Comment
Δr<56.90kJ/molIMRBAdams and Bohme, 1970gas phase; N2O..O2- + O2 -> O4- + N2O; B
Δr37.kJ/molPHPMSHiraoka, Fujimaki, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KPHPMSHiraoka, Fujimaki, et al., 1994gas phase; M

(Oxygen anion • Nitrous oxide) + Nitrous oxide = (Oxygen anion • 2Nitrous oxide)

By formula: (O2- • N2O) + N2O = (O2- • 2N2O)

Quantity Value Units Method Reference Comment
Δr36.4 ± 0.84kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B,M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KPHPMSHiraoka, Fujimaki, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr3. ± 4.2kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B

(Oxygen anion • 2Nitrous oxide) + Nitrous oxide = (Oxygen anion • 3Nitrous oxide)

By formula: (O2- • 2N2O) + N2O = (O2- • 3N2O)

Quantity Value Units Method Reference Comment
Δr26.8 ± 0.84kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B,M
Quantity Value Units Method Reference Comment
Δr100.J/mol*KPHPMSHiraoka, Fujimaki, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr-3. ± 4.2kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B

(Oxygen anion • 3Nitrous oxide) + Nitrous oxide = (Oxygen anion • 4Nitrous oxide)

By formula: (O2- • 3N2O) + N2O = (O2- • 4N2O)

Quantity Value Units Method Reference Comment
Δr23.8 ± 0.84kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B,M
Quantity Value Units Method Reference Comment
Δr100.J/mol*KPHPMSHiraoka, Fujimaki, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr-6.3 ± 4.2kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B

(Oxygen anion • 4Nitrous oxide) + Nitrous oxide = (Oxygen anion • 5Nitrous oxide)

By formula: (O2- • 4N2O) + N2O = (O2- • 5N2O)

Quantity Value Units Method Reference Comment
Δr22.2 ± 0.84kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B,M
Quantity Value Units Method Reference Comment
Δr100.J/mol*KPHPMSHiraoka, Fujimaki, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr-7.9 ± 4.2kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B

(Oxygen anion • 5Nitrous oxide) + Nitrous oxide = (Oxygen anion • 6Nitrous oxide)

By formula: (O2- • 5N2O) + N2O = (O2- • 6N2O)

Quantity Value Units Method Reference Comment
Δr20.9 ± 0.84kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B,M
Quantity Value Units Method Reference Comment
Δr100.J/mol*KPHPMSHiraoka, Fujimaki, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr-9.2 ± 4.2kJ/molTDAsHiraoka, Fujimaki, et al., 1994gas phase; B

Oxygen anion + Nitrogen = (Oxygen anion • Nitrogen)

By formula: O2- + N2 = (O2- • N2)

Quantity Value Units Method Reference Comment
Δr25. ± 4.2kJ/molN/APosey and Johnson, 1988gas phase; B
Δr<56.90kJ/molIMRBAdams and Bohme, 1970gas phase; N2..O2- + O2 -> O4-; B

(Oxygen anion • Nitrogen • Oxygen) + Nitrogen = (Oxygen anion • 2Nitrogen • Oxygen)

By formula: (O2- • N2 • O2) + N2 = (O2- • 2N2 • O2)

Quantity Value Units Method Reference Comment
Δr11.7 ± 0.8kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr74.9J/mol*KPHPMSHiraoka, 1988, 2gas phase; M

(Oxygen anion • 2Nitrogen • Oxygen) + Nitrogen = (Oxygen anion • 3Nitrogen • Oxygen)

By formula: (O2- • 2N2 • O2) + N2 = (O2- • 3N2 • O2)

Quantity Value Units Method Reference Comment
Δr10.3 ± 0.8kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr76.6J/mol*KPHPMSHiraoka, 1988, 2gas phase; M

(Oxygen anion • 3Nitrogen • Oxygen) + Nitrogen = (Oxygen anion • 4Nitrogen • Oxygen)

By formula: (O2- • 3N2 • O2) + N2 = (O2- • 4N2 • O2)

Quantity Value Units Method Reference Comment
Δr9.0 ± 0.8kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr78.2J/mol*KPHPMSHiraoka, 1988, 2gas phase; M

(Oxygen anion • 4Nitrogen • Oxygen) + Nitrogen = (Oxygen anion • 5Nitrogen • Oxygen)

By formula: (O2- • 4N2 • O2) + N2 = (O2- • 5N2 • O2)

Quantity Value Units Method Reference Comment
Δr8.1 ± 0.8kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr81.6J/mol*KPHPMSHiraoka, 1988, 2gas phase; M

(Oxygen anion • 5Nitrogen • Oxygen) + Nitrogen = (Oxygen anion • 6Nitrogen • Oxygen)

By formula: (O2- • 5N2 • O2) + N2 = (O2- • 6N2 • O2)

Quantity Value Units Method Reference Comment
Δr7.6 ± 0.8kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr81.6J/mol*KPHPMSHiraoka, 1988, 2gas phase; M

(Oxygen anion • 6Nitrogen • Oxygen) + Nitrogen = (Oxygen anion • 7Nitrogen • Oxygen)

By formula: (O2- • 6N2 • O2) + N2 = (O2- • 7N2 • O2)

Quantity Value Units Method Reference Comment
Δr7.1 ± 0.8kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr78.7J/mol*KPHPMSHiraoka, 1988, 2gas phase; M

(Oxygen anion • 7Nitrogen • Oxygen) + Nitrogen = (Oxygen anion • 8Nitrogen • Oxygen)

By formula: (O2- • 7N2 • O2) + N2 = (O2- • 8N2 • O2)

Quantity Value Units Method Reference Comment
Δr7. ± 1.kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Δr6.40kJ/molPHPMSHiraoka, 1988, 2gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr74.9J/mol*KPHPMSHiraoka, 1988, 2gas phase; M
Δr75.3J/mol*KN/AHiraoka, 1988, 2gas phase; Entropy change calculated or estimated; M

(Oxygen anion • 4294967295Oxygen, atomic) + Oxygen, atomic = Oxygen anion

By formula: (O2- • 4294967295O) + O = O2-

Quantity Value Units Method Reference Comment
Δr400.7kJ/molN/AErvin, Anusiewicz, et al., 2003gas phase; B
Δr401. ± 4.2kJ/molTherTravers, Cowles, et al., 1989gas phase; B

Oxygen anion + Oxygen = (Oxygen anion • Oxygen)

By formula: O2- + O2 = (O2- • O2)

Quantity Value Units Method Reference Comment
Δr48. ± 20.kJ/molAVGN/AAverage of 5 out of 7 values; Individual data points
Quantity Value Units Method Reference Comment
Δr102.J/mol*KPHPMSHiraoka, 1988gas phase; M
Δr130.J/mol*KPHPMSConway and Nesbit, 1968gas phase; M
Quantity Value Units Method Reference Comment
Δr13. ± 4.6kJ/molTDAsHiraoka, 1888gas phase; see also Sherwood, Hanold, et al., 1996. Aquino, Taylor, et al., 2001 calns indicate rectangular anion; B
Δr23. ± 4.2kJ/molIMREPayzant J.D. and Kebarle, 1972gas phase; B
Δr13. ± 4.2kJ/molIMREPack and Phelps, 1971gas phase; B
Δr16.7 ± 2.1kJ/molIMREParkes, 1971gas phase; B
Δr16. ± 4.2kJ/molTDAsConway and Nesbit, 1968gas phase; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
15.300.DTPack and Phelps, 1971gas phase; M

(Oxygen anion • Oxygen) + Nitrogen = (Oxygen anion • Nitrogen • Oxygen)

By formula: (O2- • O2) + N2 = (O2- • N2 • O2)

Quantity Value Units Method Reference Comment
Δr12.0 ± 0.8kJ/molPHPMSHiraoka, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr69.0J/mol*KPHPMSHiraoka, 1988, 2gas phase; M

(Oxygen anion • Oxygen) + Oxygen = (Oxygen anion • 2Oxygen)

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

Quantity Value Units Method Reference Comment
Δr10.5 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
Δr87.4J/mol*KPHPMSHiraoka, 1988gas phase; M

(Oxygen anion • 2Oxygen) + Oxygen = (Oxygen anion • 3Oxygen)

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

Quantity Value Units Method Reference Comment
Δr10.0 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
Δr89.1J/mol*KPHPMSHiraoka, 1988gas phase; M

(Oxygen anion • 3Oxygen) + Oxygen = (Oxygen anion • 4Oxygen)

By formula: (O2- • 3O2) + O2 = (O2- • 4O2)

Quantity Value Units Method Reference Comment
Δr7. ± 1.kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
Δr64.4J/mol*KPHPMSHiraoka, 1988gas phase; M

(Oxygen anion • 4Oxygen) + Oxygen = (Oxygen anion • 5Oxygen)

By formula: (O2- • 4O2) + O2 = (O2- • 5O2)

Quantity Value Units Method Reference Comment
Δr6.4 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
Δr64.4J/mol*KPHPMSHiraoka, 1988gas phase; M

(Oxygen anion • 5Oxygen) + Oxygen = (Oxygen anion • 6Oxygen)

By formula: (O2- • 5O2) + O2 = (O2- • 6O2)

Quantity Value Units Method Reference Comment
Δr6. ± 1.kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
Δr67.8J/mol*KPHPMSHiraoka, 1988gas phase; M

(Oxygen anion • 6Oxygen) + Oxygen = (Oxygen anion • 7Oxygen)

By formula: (O2- • 6O2) + O2 = (O2- • 7O2)

Quantity Value Units Method Reference Comment
Δr5.86kJ/molPHPMSHiraoka, 1988gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr67.J/mol*KN/AHiraoka, 1988gas phase; Entropy change calculated or estimated; M

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics 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.

Ervin, Anusiewicz, et al., 2003
Ervin, K.M.; Anusiewicz, W.; Skurski, P.; Simons, J.; Lineberger, W.C., The only stable state of O-2(-) is the X (2)Pi(g) ground state and it (still!) has an adiabatic electron detachment energy of, J. Phys. Chem. A, 2003, 107, 41, 8521-8529, https://doi.org/10.1021/jp0357323 . [all data]

Chase, 1998
Chase, M.W., Jr., NIST-JANAF Themochemical Tables, Fourth Edition, J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]

Hiraoka, 1988
Hiraoka, K., A Determination of the Stabilities of O2+(O2)n and O2-(O2)n with n = 1 - 8 from Measurements of the Gas-Phase Ion Equilibria, J. Chem. Phys., 1988, 89, 5, 3190, https://doi.org/10.1063/1.454976 . [all data]

Conway and Nesbit, 1968
Conway, D.C.; Nesbit, L.E., Stability of O4-, J. Chem. Phys., 1968, 48, 1, 509, https://doi.org/10.1063/1.1667956 . [all data]

Hiraoka, 1888
Hiraoka, K., A Determination of the Stability of O2+(O2)n and O2-(O2)n with n=1-8 from Measurements of the Gas Phase Ion Equilibria, J. Chem. Phys., 1888, 89, 5, 3190, https://doi.org/10.1063/1.454976 . [all data]

Sherwood, Hanold, et al., 1996
Sherwood, C.R.; Hanold, K.A.; Garner, M.C.; Strong, K.M.; Continetti, R.E., Translational Spectroscopy Studies of the Photodissociation Dynamics of O4-, J. Chem. Phys., 1996, 105, 24, 10803, https://doi.org/10.1063/1.472888 . [all data]

Aquino, Taylor, et al., 2001
Aquino, A.J.A.; Taylor, P.R.; Walch, S.P., Structure, properties, and photodissociation of O-4(-), J. Chem. Phys., 2001, 114, 7, 3010-3017, https://doi.org/10.1063/1.1288379 . [all data]

Payzant J.D. and Kebarle, 1972
Payzant J.D.; Kebarle, P., Kinetics and Reactions Leading to O2-(H2O)n in Moist Oxygen, J. Chem. Phys., 1972, 56, 7, 3482, https://doi.org/10.1063/1.1677723 . [all data]

Pack and Phelps, 1971
Pack, J.L.; Phelps, A.V., Hydration of Oxygen Negative Ions, Bull. Am. Phys. Soc., 1971, 16, 214. [all data]

Parkes, 1971
Parkes, D.A., Electron Attachment and Negative Ion-Molecule Reactions in Pure O2, Trans. Farad. Soc., 1971, 97, 711, https://doi.org/10.1039/tf9716700711 . [all data]

Hiraoka and Yamabe, 1992
Hiraoka, K.; Yamabe, S., Formation of the Chelate Bonds in the Cluster O2(-)(CO2)n, CO3(-)(CO2)n, and NO2(-)(CO2)n, J. Chem. Phys., 1992, 97, 1, 643, https://doi.org/10.1063/1.463560 . [all data]

Pack and Phelps, 1966
Pack, J.L.; Phelps, A.V., Electron Attachment and Detachment . II. Mixtures of O2 and CO2 and of O2 and H2O, J. Chem. Phys., 1966, 45, 11, 4316, https://doi.org/10.1063/1.1727491 . [all data]

Vestal and Mauclaire, 1977
Vestal, M.L.; Mauclaire, G.H., Photodissociaton of negative ions formed in CO2 and CO2/O2 Mixtures, J. Chem. Phys., 1977, 67, 3758. [all data]

Adams and Bohme, 1970
Adams, N.G.; Bohme, D., Flowing Afterglow Studies of Formation and Reactions of Cluster Ions of O2+, O2-, and O-, J. Chem. Phys., 1970, 52, 6, 3133, https://doi.org/10.1063/1.1673449 . [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]

Arshadi and Kebarle, 1970
Arshadi, M.; Kebarle, P., Hydration of OH- and O2- in the Gas Phase. Comparative Solvation of OH- by Water and the Hydrogen Halides. Effect of Acidity, J. Phys. Chem., 1970, 74, 7, 1483, https://doi.org/10.1021/j100702a015 . [all data]

Kebarle, Arshadi, et al., 1968
Kebarle, P.; Arshadi, M.; Scarborough, J., Hydration of Negative Ions in the Gas Phase, J. Chem. Phys., 1968, 49, 2, 817, https://doi.org/10.1063/1.1670145 . [all data]

Luong, Clements, et al., 2001
Luong, A.K.; Clements, T.G.; Resat, M.S.; Continetti, R.E., Energetics and dissociative photodetachment dynamics of superoxide-water clusters: O-2(-)(H2O)(n), n=1-6, J. Chem. Phys., 2001, 114, 8, 3449-3455, https://doi.org/10.1063/1.1342221 . [all data]

Hiraoka, 1988, 2
Hiraoka, K., Determination of the Stabilities of O3-(N2)n, O3-(O2)n, and O4-(N2)n from Measurements of the Gas Phase Equilibria, Chem. Phys., 1988, 125, 2-3, 439, https://doi.org/10.1016/0301-0104(88)87096-4 . [all data]

Hiraoka, Fujimaki, et al., 1994
Hiraoka, K.; Fujimaki, S.; Aruga, K.; Yamabe, S., Gas-phase clustering reactions of O2(-), NO-, and O- with N2O: Isomeric structures for (NO-N2O)(-), J. Phys. Chem., 1994, 98, 34, 8295, https://doi.org/10.1021/j100085a006 . [all data]

Yamdagni, Payzant, et al., 1973
Yamdagni, R.; Payzant, J.D.; Kebarle, P., Solvation of Cl- and O2- with H2O, CH3OH, and CH3CN in the gas phase, Can. J. Chem., 1973, 51, 2507. [all data]

Posey and Johnson, 1988
Posey, L.A.; Johnson, M.A., Pulsed Photoelectron Spectroscopy of Negative Cluster Ions: Isolation of Three Distinguishable Forms of N2O2-, J. Chem. Phys., 1988, 88, 9, 5385, https://doi.org/10.1063/1.454576 . [all data]

Travers, Cowles, et al., 1989
Travers, M.J.; Cowles, D.C.; Ellison, G.B., Reinvestigation of the Electron Affinities of O2 and NO, Chem. Phys. Lett., 1989, 164, 5, 449, https://doi.org/10.1016/0009-2614(89)85237-6 . [all data]

Le Barbu, Schiedt, et al., 2002
Le Barbu, K.; Schiedt, J.; Weinkauf, R.; Schlag, E.W.; Nilles, J.M.; Xu, S.J.; Thomas, O.C.; Bowen, K.H., Microsolvation of small anions by aromatic molecules: An exploratory study, J. Chem. Phys., 2002, 116, 22, 9663-9671, https://doi.org/10.1063/1.1475750 . [all data]

Bowen and Eaton, 1988
Bowen, K.H.; Eaton, J.G., Photodetachment Spectroscopy of Negative Cluster Ions, in The Structure of Small Molecules and Ions, Ed. R. Naaman, Z. Vager, Plenum NY, 1988, 1988, p.147-169. [all data]


Notes

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