Carbon dioxide

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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
RCD - Robert C. Dunbar

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Clustering reactions

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

By formula: Br- + CO2 = (Br- • CO2)

Quantity Value Units Method Reference Comment
ΔrH°22. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995gas phase; Affinity: shift in apparent EA from lesser-solvated ion. Ignores any neutral-neutral bond.; B
ΔrH°28. ± 4.2kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°69.0J/mol*KPHPMSHiraoka, Mizuse, et al., 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°7.5 ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B

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

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

Quantity Value Units Method Reference Comment
ΔrH°21. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B
ΔrH°25. ± 4.2kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°79.5J/mol*KPHPMSHiraoka, Mizuse, et al., 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°1. ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B

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

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

Quantity Value Units Method Reference Comment
ΔrH°21. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

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

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

Quantity Value Units Method Reference Comment
ΔrH°22. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

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

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

Quantity Value Units Method Reference Comment
ΔrH°18. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

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

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

Quantity Value Units Method Reference Comment
ΔrH°17. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

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

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

Quantity Value Units Method Reference Comment
ΔrH°15. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

(Bromine anion • 7Carbon dioxide) + Carbon dioxide = (Bromine anion • 8Carbon dioxide)

By formula: (Br- • 7CO2) + CO2 = (Br- • 8CO2)

Quantity Value Units Method Reference Comment
ΔrH°15. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

(Bromine anion • 8Carbon dioxide) + Carbon dioxide = (Bromine anion • 9Carbon dioxide)

By formula: (Br- • 8CO2) + CO2 = (Br- • 9CO2)

Quantity Value Units Method Reference Comment
ΔrH°7.5 ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

(Bromine anion • 9Carbon dioxide) + Carbon dioxide = (Bromine anion • 10Carbon dioxide)

By formula: (Br- • 9CO2) + CO2 = (Br- • 10CO2)

Quantity Value Units Method Reference Comment
ΔrH°7.5 ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

(Bromine anion • 10Carbon dioxide) + Carbon dioxide = (Bromine anion • 11Carbon dioxide)

By formula: (Br- • 10CO2) + CO2 = (Br- • 11CO2)

Quantity Value Units Method Reference Comment
ΔrH°2. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

Formyl cation + Carbon dioxide = (Formyl cation • Carbon dioxide)

By formula: CHO+ + CO2 = (CHO+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°52.7kJ/molPHPMSHiraoka, Shoda, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°89.5J/mol*KPHPMSHiraoka, Shoda, et al., 1986gas phase; M

(Formyl cation • Carbon dioxide) + Carbon dioxide = (Formyl cation • 2Carbon dioxide)

By formula: (CHO+ • CO2) + CO2 = (CHO+ • 2CO2)

Quantity Value Units Method Reference Comment
ΔrH°30.kJ/molPHPMSHiraoka, Shoda, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°82.4J/mol*KPHPMSHiraoka, Shoda, et al., 1986gas phase; M

(Formyl cation • 2Carbon dioxide) + Carbon dioxide = (Formyl cation • 3Carbon dioxide)

By formula: (CHO+ • 2CO2) + CO2 = (CHO+ • 3CO2)

Quantity Value Units Method Reference Comment
ΔrH°29.kJ/molPHPMSHiraoka, Shoda, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°95.0J/mol*KPHPMSHiraoka, Shoda, et al., 1986gas phase; M

(Formyl cation • 3Carbon dioxide) + Carbon dioxide = (Formyl cation • 4Carbon dioxide)

By formula: (CHO+ • 3CO2) + CO2 = (CHO+ • 4CO2)

Quantity Value Units Method Reference Comment
ΔrH°35.kJ/molPHPMSHiraoka, Shoda, et al., 1986gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°100.J/mol*KN/AHiraoka, Shoda, et al., 1986gas phase; Entropy change calculated or estimated; M

CHO2+ + Carbon dioxide = (CHO2+ • Carbon dioxide)

By formula: CHO2+ + CO2 = (CHO2+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°82.8kJ/molPHPMSSzulejko and McMahon, 1992gas phase; M
ΔrH°75.3kJ/molPHPMSHiraoka, Shoda, et al., 1986gas phase; M
ΔrH°79.9kJ/molPHPMSJennings, Headley, et al., 1982gas phase; M
ΔrH°84.1kJ/molPHPMSMeot-Ner (Mautner) and Field, 1977gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°111.J/mol*KPHPMSSzulejko and McMahon, 1992gas phase; M
ΔrS°92.9J/mol*KPHPMSHiraoka, Shoda, et al., 1986gas phase; M
ΔrS°113.J/mol*KPHPMSJennings, Headley, et al., 1982gas phase; M
ΔrS°101.J/mol*KPHPMSMeot-Ner (Mautner) and Field, 1977gas phase; M

(CHO2+ • Carbon dioxide) + Carbon dioxide = (CHO2+ • 2Carbon dioxide)

By formula: (CHO2+ • CO2) + CO2 = (CHO2+ • 2CO2)

Quantity Value Units Method Reference Comment
ΔrH°29.kJ/molPHPMSHiraoka, Shoda, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°96.2J/mol*KPHPMSHiraoka, Shoda, et al., 1986gas phase; M

(CHO2+ • 2Carbon dioxide) + Carbon dioxide = (CHO2+ • 3Carbon dioxide)

By formula: (CHO2+ • 2CO2) + CO2 = (CHO2+ • 3CO2)

Quantity Value Units Method Reference Comment
ΔrH°25.kJ/molPHPMSHiraoka, Shoda, et al., 1986gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°100.J/mol*KN/AHiraoka, Shoda, et al., 1986gas phase; Entropy change calculated or estimated; M

(HCO2 anion • 4294967295Carbon dioxide) + Carbon dioxide = HCO2 anion

By formula: (CHO2- • 4294967295CO2) + CO2 = CHO2-

Quantity Value Units Method Reference Comment
ΔrH°216. ± 9.6kJ/molN/ACaldwell, Renneboog, et al., 1989gas phase; B

Methyl cation + Carbon dioxide = (Methyl cation • Carbon dioxide)

By formula: CH3+ + CO2 = (CH3+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°207.kJ/molPHPMSMcMahon, Heinis, et al., 1988gas phase; switching reaction(CH3+)N2, Entropy change calculated or estimated, uses MCA(N2) = 202. kJ/mol; Foster, Williamson, et al., 1974; M

CH6N+ + Carbon dioxide = (CH6N+ • Carbon dioxide)

By formula: CH6N+ + CO2 = (CH6N+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°55.2kJ/molPHPMSMeot-Ner (Mautner), 1978gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°89.5J/mol*KPHPMSMeot-Ner (Mautner), 1978gas phase; M

CN- + Carbon dioxide = (CN- • Carbon dioxide)

By formula: CN- + CO2 = (CN- • CO2)

Quantity Value Units Method Reference Comment
ΔrH°72.4 ± 3.3kJ/molTDAsLarson, Szulejko, et al., 1988gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°132.J/mol*KPHPMSLarson, Szulejko, et al., 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°33.1 ± 0.84kJ/molTDAsLarson, Szulejko, et al., 1988gas phase; B

CO2+ + Carbon dioxide = (CO2+ • Carbon dioxide)

By formula: CO2+ + CO2 = (CO2+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°66. ± 4.kJ/molAVGN/AAverage of 7 out of 10 values; Individual data points
Quantity Value Units Method Reference Comment
ΔrS°79.9J/mol*KPHPMSHiraoka, Nakajima, et al., 1988gas phase; M
ΔrS°77.8J/mol*KDTIllies, 1988gas phase; ΔrH(0 K)=66.5 kJ/mol; M
ΔrS°81.6J/mol*KDTVan Koppen, Kemper, et al., 1983gas phase; M
ΔrS°95.4J/mol*KPHPMSHeadley, Mason, et al., 1982gas phase; M
ΔrS°88.3J/mol*KPHPMSMeot-Ner (Mautner) and Field, 1977gas phase; M

(CO2+ • Carbon dioxide) + Carbon dioxide = (CO2+ • 2Carbon dioxide)

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

Quantity Value Units Method Reference Comment
ΔrH°23. ± 1.kJ/molPHPMSHiraoka, Nakajima, et al., 1988gas phase; M
ΔrH°35.kJ/molEICameron, Aitken, et al., 1994gas phase; M
ΔrH°14.kJ/molPILinn and Ng, 1981gas phase; M
ΔrH°25.kJ/molPHPMSMeot-Ner (Mautner) and Field, 1977gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°59.0J/mol*KPHPMSHiraoka, Nakajima, et al., 1988gas phase; M
ΔrS°100.J/mol*KPHPMSMeot-Ner (Mautner) and Field, 1977gas phase; M

(CO2+ • 2Carbon dioxide) + Carbon dioxide = (CO2+ • 3Carbon dioxide)

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

Quantity Value Units Method Reference Comment
ΔrH°25.kJ/molEICameron, Aitken, et al., 1994gas phase; M
ΔrH°21. ± 1.kJ/molPHPMSHiraoka, Nakajima, et al., 1988gas phase; M
ΔrH°12.kJ/molPILinn and Ng, 1981gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°79.9J/mol*KPHPMSHiraoka, Nakajima, et al., 1988gas phase; M

(CO2+ • 3Carbon dioxide) + Carbon dioxide = (CO2+ • 4Carbon dioxide)

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

Quantity Value Units Method Reference Comment
ΔrH°20. ± 1.kJ/molPHPMSHiraoka, Nakajima, et al., 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°90.8J/mol*KPHPMSHiraoka, Nakajima, et al., 1988gas phase; M

(CO2+ • 4Carbon dioxide) + Carbon dioxide = (CO2+ • 5Carbon dioxide)

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

Quantity Value Units Method Reference Comment
ΔrH°18. ± 1.kJ/molPHPMSHiraoka, Nakajima, et al., 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°90.8J/mol*KPHPMSHiraoka, Nakajima, et al., 1988gas phase; M

(CO2+ • 5Carbon dioxide) + Carbon dioxide = (CO2+ • 6Carbon dioxide)

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

Quantity Value Units Method Reference Comment
ΔrH°17.kJ/molPHPMSHiraoka, Nakajima, et al., 1988gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°92.J/mol*KN/AHiraoka, Nakajima, et al., 1988gas phase; Entropy change calculated or estimated; M

CO3- + Carbon dioxide = C2O5-

By formula: CO3- + CO2 = C2O5-

Quantity Value Units Method Reference Comment
ΔrH°24.7 ± 0.84kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B
ΔrH°29.7 ± 0.42kJ/molTDAsKeesee, Lee, et al., 1980gas phase; B
Quantity Value Units Method Reference Comment
ΔrG°4.2 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B
ΔrG°2.5 ± 0.84kJ/molTDAsKeesee, Lee, et al., 1980gas phase; B

CO3- + Carbon dioxide = (CO3- • Carbon dioxide)

By formula: CO3- + CO2 = (CO3- • CO2)

Quantity Value Units Method Reference Comment
ΔrH°24.9 ± 0.8kJ/molPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°68.2J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M

(CO3- • Carbon dioxide) + Carbon dioxide = (CO3- • 2Carbon dioxide)

By formula: (CO3- • CO2) + CO2 = (CO3- • 2CO2)

Quantity Value Units Method Reference Comment
ΔrH°24.0 ± 0.8kJ/molPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°74.9J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M

(CO3- • 2Carbon dioxide) + Carbon dioxide = (CO3- • 3Carbon dioxide)

By formula: (CO3- • 2CO2) + CO2 = (CO3- • 3CO2)

Quantity Value Units Method Reference Comment
ΔrH°23.0 ± 0.8kJ/molPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°91.6J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M

(CO3- • 3Carbon dioxide) + Carbon dioxide = (CO3- • 4Carbon dioxide)

By formula: (CO3- • 3CO2) + CO2 = (CO3- • 4CO2)

Quantity Value Units Method Reference Comment
ΔrH°21.8 ± 0.8kJ/molPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°93.3J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M

(CO3- • 4Carbon dioxide) + Carbon dioxide = (CO3- • 5Carbon dioxide)

By formula: (CO3- • 4CO2) + CO2 = (CO3- • 5CO2)

Quantity Value Units Method Reference Comment
ΔrH°20.1 ± 0.8kJ/molPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°92.0J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M

(CO3- • 5Carbon dioxide) + Carbon dioxide = (CO3- • 6Carbon dioxide)

By formula: (CO3- • 5CO2) + CO2 = (CO3- • 6CO2)

Quantity Value Units Method Reference Comment
ΔrH°19.5 ± 0.8kJ/molPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°91.6J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M

(CO3- • 6Carbon dioxide) + Carbon dioxide = (CO3- • 7Carbon dioxide)

By formula: (CO3- • 6CO2) + CO2 = (CO3- • 7CO2)

Quantity Value Units Method Reference Comment
ΔrH°18.6kJ/molPHPMSHiraoka and Yamabe, 1992gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°92.J/mol*KN/AHiraoka and Yamabe, 1992gas phase; Entropy change calculated or estimated; M

(HCOOCH radical anion • 4294967295Carbon dioxide) + Carbon dioxide = HCOOCH radical anion

By formula: (C2H2O2- • 4294967295CO2) + CO2 = C2H2O2-

Quantity Value Units Method Reference Comment
ΔrH°258. ± 11.kJ/molCIDTWenthold and Squires, 1994gas phase; B

(MeCO2 anion • 4294967295Carbon dioxide) + Carbon dioxide = MeCO2 anion

By formula: (C2H3O2- • 4294967295CO2) + CO2 = C2H3O2-

Quantity Value Units Method Reference Comment
ΔrH°250. ± 10.kJ/molCIDCWenthold and Squires, 1994gas phase; B

C2H8N+ + Carbon dioxide = (C2H8N+ • Carbon dioxide)

By formula: C2H8N+ + CO2 = (C2H8N+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°46.9kJ/molPHPMSMeot-Ner (Mautner), 1978gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°87.0J/mol*KPHPMSMeot-Ner (Mautner), 1978gas phase; M

C2O5- + 2Carbon dioxide = C3O7-

By formula: C2O5- + 2CO2 = C3O7-

Quantity Value Units Method Reference Comment
ΔrH°24. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B
Quantity Value Units Method Reference Comment
ΔrG°2. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

C3O7- + 3Carbon dioxide = C4O9-

By formula: C3O7- + 3CO2 = C4O9-

Quantity Value Units Method Reference Comment
ΔrH°23. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B
Quantity Value Units Method Reference Comment
ΔrG°-4.6 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

C4O9- + 4Carbon dioxide = C5O11-

By formula: C4O9- + 4CO2 = C5O11-

Quantity Value Units Method Reference Comment
ΔrH°22. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B
Quantity Value Units Method Reference Comment
ΔrG°-6.3 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

C5O11- + 5Carbon dioxide = C6O13-

By formula: C5O11- + 5CO2 = C6O13-

Quantity Value Units Method Reference Comment
ΔrH°20. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B
Quantity Value Units Method Reference Comment
ΔrG°-7.5 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

C6O13- + 6Carbon dioxide = C7O15-

By formula: C6O13- + 6CO2 = C7O15-

Quantity Value Units Method Reference Comment
ΔrH°20. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B
Quantity Value Units Method Reference Comment
ΔrG°-7.9 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

C7O15- + 7Carbon dioxide = C8O17-

By formula: C7O15- + 7CO2 = C8O17-

Quantity Value Units Method Reference Comment
ΔrH°19. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; Estimated entropy; single temperature measurement; B
Quantity Value Units Method Reference Comment
ΔrG°-8.8 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; Estimated entropy; single temperature measurement; B

(Ca+2 • 4Carbon dioxide • Calcium carbonate (precipitated)) + Carbon dioxide = (Ca+2 • 5Carbon dioxide • Calcium carbonate (precipitated))

By formula: (Ca+2 • 4CO2 • CCaO3) + CO2 = (Ca+2 • 5CO2 • CCaO3)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
32.296.FASpears and Fehsenfeld, 1972gas phase; M

(Ca+2 • 5Carbon dioxide) + Carbon dioxide = (Ca+2 • 6Carbon dioxide)

By formula: (Ca+2 • 5CO2) + CO2 = (Ca+2 • 6CO2)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
34.296.FASpears and Fehsenfeld, 1972gas phase; M

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

By formula: Cl- + CO2 = (Cl- • CO2)

Quantity Value Units Method Reference Comment
ΔrH°28.5 ± 2.1kJ/molPDisArnold, Bradforth, et al., 1995gas phase; Affinity: shift in apparent EA from lesser-solvated ion. Ignores any neutral-neutral bond.; B
ΔrH°31.8kJ/molTDEqHiraoka, Shoda, et al., 1986gas phase; B,M
ΔrH°33.5 ± 0.42kJ/molTDAsKeesee, Lee, et al., 1980gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°76.1J/mol*KPHPMSHiraoka, Shoda, et al., 1986gas phase; M
ΔrS°82.0J/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°8.79kJ/molTDEqHiraoka, Shoda, et al., 1986gas phase; B
ΔrG°8.79 ± 0.42kJ/molTDAsKeesee, Lee, et al., 1980gas phase; B

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

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

Quantity Value Units Method Reference Comment
ΔrH°30. ± 4.2kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B
ΔrH°30.1kJ/molTDAsHiraoka, Shoda, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°87.0J/mol*KPHPMSHiraoka, Shoda, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-5.9 ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B
ΔrG°4.18kJ/molTDAsHiraoka, Shoda, et al., 1986gas phase; B

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

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

Quantity Value Units Method Reference Comment
ΔrH°28. ± 4.2kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B
ΔrH°28.5kJ/molTDAsHiraoka, Shoda, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°93.7J/mol*KPHPMSHiraoka, Shoda, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°0.4 ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B
ΔrG°0.42kJ/molTDAsHiraoka, Shoda, et al., 1986gas phase; B

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

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

Quantity Value Units Method Reference Comment
ΔrH°26.8kJ/molTDAsHiraoka, Shoda, et al., 1986gas phase; entropy estimated.; B,M
Quantity Value Units Method Reference Comment
ΔrS°100.J/mol*KN/AHiraoka, Shoda, et al., 1986gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrG°-3.3kJ/molTDAsHiraoka, Shoda, et al., 1986gas phase; entropy estimated.; B

Cesium ion (1+) + Carbon dioxide = (Cesium ion (1+) • Carbon dioxide)

By formula: Cs+ + CO2 = (Cs+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°26.kJ/molDTMcKnight and Sawina, 1972gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°59.8J/mol*KDTMcKnight and Sawina, 1972gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
10.301.HPMSBanic and Iribarne, 1985gas phase; electric fields; M

(Cesium ion (1+) • Water) + Carbon dioxide = (Cesium ion (1+) • Carbon dioxide • Water)

By formula: (Cs+ • H2O) + CO2 = (Cs+ • CO2 • H2O)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
5.0301.HPMSBanic and Iribarne, 1985gas phase; electric fields; M

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

By formula: F- + CO2 = (F- • CO2)

Quantity Value Units Method Reference Comment
ΔrH°134.2kJ/molN/AArnold, Bradforth, et al., 1995gas phase; B
ΔrH°135. ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B,M
ΔrH°133. ± 8.4kJ/molIMRELarson and McMahon, 1985gas phase; B,M
ΔrH°138. ± 13.kJ/molIMREMcMahon and Northcott, 1978gas phase; B
Quantity Value Units Method Reference Comment
ΔrS°112.J/mol*KPHPMSHiraoka, Mizuse, et al., 1987gas phase; M
ΔrS°100.J/mol*KN/ALarson and McMahon, 1985gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M
Quantity Value Units Method Reference Comment
ΔrG°102. ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B
ΔrG°103. ± 8.4kJ/molIMRELarson and McMahon, 1985gas phase; B,M
ΔrG°48.5kJ/molFASpears and Ferguson, 1973gas phase; DG>; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°31. ± 4.2kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°76.1J/mol*KPHPMSHiraoka, Mizuse, et al., 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°7.9 ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B

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

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

Quantity Value Units Method Reference Comment
ΔrH°30. ± 4.2kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°94.6J/mol*KPHPMSHiraoka, Mizuse, et al., 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°2. ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B

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

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

Quantity Value Units Method Reference Comment
ΔrH°24. ± 4.2kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°84.9J/mol*KPHPMSHiraoka, Mizuse, et al., 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-0.8 ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B

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

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

Quantity Value Units Method Reference Comment
ΔrH°23. ± 4.2kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°93.3J/mol*KPHPMSHiraoka, Mizuse, et al., 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-4.2 ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B

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

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

Quantity Value Units Method Reference Comment
ΔrH°22. ± 4.2kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°94.1J/mol*KPHPMSHiraoka, Mizuse, et al., 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-5.9 ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B

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

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

Quantity Value Units Method Reference Comment
ΔrH°16.kJ/molPHPMSHiraoka, Mizuse, et al., 1987gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°75.J/mol*KN/AHiraoka, Mizuse, et al., 1987gas phase; Entropy change calculated or estimated; M

Iron ion (1+) + Carbon dioxide = (Iron ion (1+) • Carbon dioxide)

By formula: Fe+ + CO2 = (Fe+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°59.8 ± 4.2kJ/molCIDTRodgers and Armentrout, 2000RCD

HO- + Carbon dioxide = (HO- • Carbon dioxide)

By formula: HO- + CO2 = (HO- • CO2)

Quantity Value Units Method Reference Comment
ΔrH°213. ± 10.kJ/molCIDTSquires, 1992gas phase; Dissociative protonation threshold at nPrSH, 9 kcal> calc. CIDC(HOCO2-..HSH) = 7:1 HOCO2-; B
ΔrH°366.5kJ/molEndoHierl and Paulson, 1984gas phase; Implies ΔHacid = 291.4, anion appears too stable - JEB; B

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

By formula: HO- + CO2 = (HO- • CO2)

Quantity Value Units Method Reference Comment
ΔrH°370.kJ/molCIDHierl and Paulson, 1984gas phase; M

Hydronium cation + Carbon dioxide = (Hydronium cation • Carbon dioxide)

By formula: H3O+ + CO2 = (H3O+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°59.8kJ/molPHPMSSzulejko and McMahon, 1992gas phase; M
ΔrH°64.0kJ/molPHPMSHiraoka, Shoda, et al., 1986gas phase; M
ΔrH°60.2kJ/molPHPMSMeot-Ner (Mautner) and Field, 1977gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°88.7J/mol*KPHPMSSzulejko and McMahon, 1992gas phase; M
ΔrS°103.J/mol*KPHPMSHiraoka, Shoda, et al., 1986gas phase; M
ΔrS°86.6J/mol*KPHPMSMeot-Ner (Mautner) and Field, 1977gas phase; M

(Hydronium cation • Carbon dioxide) + Carbon dioxide = (Hydronium cation • 2Carbon dioxide)

By formula: (H3O+ • CO2) + CO2 = (H3O+ • 2CO2)

Quantity Value Units Method Reference Comment
ΔrH°51.9kJ/molPHPMSHiraoka, Shoda, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°111.J/mol*KPHPMSHiraoka, Shoda, et al., 1986gas phase; M

(Hydronium cation • 2Carbon dioxide) + Carbon dioxide = (Hydronium cation • 3Carbon dioxide)

By formula: (H3O+ • 2CO2) + CO2 = (H3O+ • 3CO2)

Quantity Value Units Method Reference Comment
ΔrH°43.9kJ/molPHPMSHiraoka, Shoda, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°113.J/mol*KPHPMSHiraoka, Shoda, et al., 1986gas phase; M

NH4+ + Carbon dioxide = (NH4+ • Carbon dioxide)

By formula: H4N+ + CO2 = (H4N+ • CO2)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
9.6296.FASpears and Fehsenfeld, 1972gas phase; M

(NH4+ • 2Water) + Carbon dioxide = (NH4+ • Carbon dioxide • 2Water)

By formula: (H4N+ • 2H2O) + CO2 = (H4N+ • CO2 • 2H2O)

Quantity Value Units Method Reference Comment
ΔrG°5.4kJ/molHPMSBanic and Iribarne, 1985gas phase; electric fields; M

Iodide + Carbon dioxide = (Iodide • Carbon dioxide)

By formula: I- + CO2 = (I- • CO2)

Quantity Value Units Method Reference Comment
ΔrH°15. ± 7.5kJ/molN/APiani, Becucci, et al., 2008gas phase; Stated electron affinity is the Vertical Detachment Energy; B
ΔrH°17. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B
ΔrH°20. ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B,M
ΔrH°13.4kJ/molN/AGomez, Taylor, et al., 2002gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B
ΔrH°23.4 ± 0.42kJ/molTDAsKeesee, Lee, et al., 1980gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°56.1J/mol*KPHPMSHiraoka, Mizuse, et al., 1987gas phase; M
ΔrS°76.1J/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°3. ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B
ΔrG°3.3 ± 0.42kJ/molTDAsBanic and Iribarne, 1985gas phase; B,M
ΔrG°1.7 ± 0.42kJ/molTDAsKeesee, Lee, et al., 1980gas phase; B

(Iodide • Carbon dioxide) + Carbon dioxide = (Iodide • 2Carbon dioxide)

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

Quantity Value Units Method Reference Comment
ΔrH°15. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B
ΔrH°20. ± 4.2kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B,M
ΔrH°10.9kJ/molN/AGomez, Taylor, et al., 2002gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B
Quantity Value Units Method Reference Comment
ΔrS°72.4J/mol*KPHPMSHiraoka, Mizuse, et al., 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°3. ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B

(Iodide • 2Carbon dioxide) + Carbon dioxide = (Iodide • 3Carbon dioxide)

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

Quantity Value Units Method Reference Comment
ΔrH°9.20kJ/molN/AGomez, Taylor, et al., 2002gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B
ΔrH°15. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B
ΔrH°19. ± 4.2kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°77.0J/mol*KPHPMSHiraoka, Mizuse, et al., 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-3. ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B

(Iodide • 3Carbon dioxide) + Carbon dioxide = (Iodide • 4Carbon dioxide)

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

Quantity Value Units Method Reference Comment
ΔrH°7.53kJ/molN/AGomez, Taylor, et al., 2002gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B
ΔrH°15. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B
ΔrH°19. ± 4.2kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B
Quantity Value Units Method Reference Comment
ΔrG°-4.2 ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B

(Iodide • 4Carbon dioxide) + Carbon dioxide = (Iodide • 5Carbon dioxide)

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

Quantity Value Units Method Reference Comment
ΔrH°7.11kJ/molN/AGomez, Taylor, et al., 2002gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B
ΔrH°13. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B
ΔrH°18. ± 4.2kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°79.5J/mol*KPHPMSHiraoka, Mizuse, et al., 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-5.9 ± 8.4kJ/molTDAsHiraoka, Mizuse, et al., 1987gas phase; B

(Iodide • 5Carbon dioxide) + Carbon dioxide = (Iodide • 6Carbon dioxide)

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

Quantity Value Units Method Reference Comment
ΔrH°13. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B
ΔrH°7.53kJ/molN/AGomez, Taylor, et al., 2002gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B
ΔrH°18.kJ/molPHPMSHiraoka, Mizuse, et al., 1987gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°79.J/mol*KN/AHiraoka, Mizuse, et al., 1987gas phase; Entropy change calculated or estimated; M

(Iodide • 6Carbon dioxide) + Carbon dioxide = (Iodide • 7Carbon dioxide)

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

Quantity Value Units Method Reference Comment
ΔrH°14. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B
ΔrH°7.95kJ/molN/AGomez, Taylor, et al., 2002gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B

(Iodide • 7Carbon dioxide) + Carbon dioxide = (Iodide • 8Carbon dioxide)

By formula: (I- • 7CO2) + CO2 = (I- • 8CO2)

Quantity Value Units Method Reference Comment
ΔrH°13. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B
ΔrH°7.95kJ/molN/AGomez, Taylor, et al., 2002gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B

(Iodide • 8Carbon dioxide) + Carbon dioxide = (Iodide • 9Carbon dioxide)

By formula: (I- • 8CO2) + CO2 = (I- • 9CO2)

Quantity Value Units Method Reference Comment
ΔrH°12. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

(Iodide • 9Carbon dioxide) + Carbon dioxide = (Iodide • 10Carbon dioxide)

By formula: (I- • 9CO2) + CO2 = (I- • 10CO2)

Quantity Value Units Method Reference Comment
ΔrH°4. ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

(Iodide • 10Carbon dioxide) + Carbon dioxide = (Iodide • 11Carbon dioxide)

By formula: (I- • 10CO2) + CO2 = (I- • 11CO2)

Quantity Value Units Method Reference Comment
ΔrH°4.2 ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

(Iodide • 11Carbon dioxide) + Carbon dioxide = (Iodide • 12Carbon dioxide)

By formula: (I- • 11CO2) + CO2 = (I- • 12CO2)

Quantity Value Units Method Reference Comment
ΔrH°6.7 ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

(Iodide • 12Carbon dioxide) + Carbon dioxide = (Iodide • 13Carbon dioxide)

By formula: (I- • 12CO2) + CO2 = (I- • 13CO2)

Quantity Value Units Method Reference Comment
ΔrH°4.6 ± 8.4kJ/molPDisArnold, Bradforth, et al., 1995, 2gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B

Potassium ion (1+) + Carbon dioxide = (Potassium ion (1+) • Carbon dioxide)

By formula: K+ + CO2 = (K+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°36.kJ/molHPMSCastleman and Keesee, 1981gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°63.6J/mol*KHPMSCastleman and Keesee, 1981gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
15.310.DTKeller and Beyer, 1971gas phase; low E/N; M

Kr+ + Carbon dioxide = (Kr+ • Carbon dioxide)

By formula: Kr+ + CO2 = (Kr+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°79. ± 3.kJ/molSIFTPraxmarer, Jordan, et al., 1993gas phase; switching reaction(Kr+)Kr; Wadt, 1978, Radzig and Smirnov, 1985; M

Magnesium ion (1+) + Carbon dioxide = (Magnesium ion (1+) • Carbon dioxide)

By formula: Mg+ + CO2 = (Mg+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°57.7 ± 5.9kJ/molCIDTAndersen, Muntean, et al., 2000RCD

(Magnesium ion (1+) • Carbon dioxide) + Carbon dioxide = (Magnesium ion (1+) • 2Carbon dioxide)

By formula: (Mg+ • CO2) + CO2 = (Mg+ • 2CO2)

Quantity Value Units Method Reference Comment
ΔrH°48. ± 3.kJ/molCIDTAndersen, Muntean, et al., 2000RCD

(Magnesium ion (1+) • 2Carbon dioxide) + Carbon dioxide = (Magnesium ion (1+) • 3Carbon dioxide)

By formula: (Mg+ • 2CO2) + CO2 = (Mg+ • 3CO2)

Quantity Value Units Method Reference Comment
ΔrH°44.4 ± 5.9kJ/molCIDTAndersen, Muntean, et al., 2000RCD

Nitric oxide anion + Carbon dioxide = (Nitric oxide anion • Carbon dioxide)

By formula: NO- + CO2 = (NO- • CO2)

Quantity Value Units Method Reference Comment
ΔrH°36. ± 1.kJ/molDTIllies, 1988gas phase; ΔrH(0 K)=36.0 kJ/mol; M
ΔrH°32. ± 2.kJ/molPHPMSHiraoka and Yamabe, 1991gas phase; M
ΔrH°57.7kJ/molFADunkin, Fehsenfeld, et al., 1971gas phase; switching reaction(NO+)NO, ΔrH<; M
Quantity Value Units Method Reference Comment
ΔrS°75.3J/mol*KDTIllies, 1988gas phase; ΔrH(0 K)=36.0 kJ/mol; M
ΔrS°57.3J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M

(Nitric oxide anion • Carbon dioxide) + Carbon dioxide = (Nitric oxide anion • 2Carbon dioxide)

By formula: (NO- • CO2) + CO2 = (NO- • 2CO2)

Quantity Value Units Method Reference Comment
ΔrH°31. ± 2.kJ/molPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°71.5J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M

(Nitric oxide anion • 2Carbon dioxide) + Carbon dioxide = (Nitric oxide anion • 3Carbon dioxide)

By formula: (NO- • 2CO2) + CO2 = (NO- • 3CO2)

Quantity Value Units Method Reference Comment
ΔrH°30. ± 2.kJ/molPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°95.4J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M

(Nitric oxide anion • 3Carbon dioxide) + Carbon dioxide = (Nitric oxide anion • 4Carbon dioxide)

By formula: (NO- • 3CO2) + CO2 = (NO- • 4CO2)

Quantity Value Units Method Reference Comment
ΔrH°24. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°97.9J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M

(Nitric oxide anion • 4Carbon dioxide) + Carbon dioxide = (Nitric oxide anion • 5Carbon dioxide)

By formula: (NO- • 4CO2) + CO2 = (NO- • 5CO2)

Quantity Value Units Method Reference Comment
ΔrH°22. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°113.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M

(Nitric oxide anion • 5Carbon dioxide) + Carbon dioxide = (Nitric oxide anion • 6Carbon dioxide)

By formula: (NO- • 5CO2) + CO2 = (NO- • 6CO2)

Quantity Value Units Method Reference Comment
ΔrH°21.kJ/molPHPMSHiraoka and Yamabe, 1991gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°120.J/mol*KN/AHiraoka and Yamabe, 1991gas phase; Entropy change calculated or estimated; M

Nitrogen oxide anion + Carbon dioxide = (Nitrogen oxide anion • Carbon dioxide)

By formula: NO2- + CO2 = (NO2- • CO2)

Quantity Value Units Method Reference Comment
ΔrH°30.5 ± 0.84kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
ΔrH°38.9 ± 0.42kJ/molTDAsKeesee, Lee, et al., 1980gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°72.0J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
ΔrS°101.J/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°8.8 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B
ΔrG°8.37 ± 0.84kJ/molTDAsKeesee, Lee, et al., 1980gas phase; B

(Nitrogen oxide anion • Carbon dioxide) + Carbon dioxide = (Nitrogen oxide anion • 2Carbon dioxide)

By formula: (NO2- • CO2) + CO2 = (NO2- • 2CO2)

Quantity Value Units Method Reference Comment
ΔrH°28. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°79.5J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°4.2 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Nitrogen oxide anion • 2Carbon dioxide) + Carbon dioxide = (Nitrogen oxide anion • 3Carbon dioxide)

By formula: (NO2- • 2CO2) + CO2 = (NO2- • 3CO2)

Quantity Value Units Method Reference Comment
ΔrH°26. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°97.5J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-3. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Nitrogen oxide anion • 3Carbon dioxide) + Carbon dioxide = (Nitrogen oxide anion • 4Carbon dioxide)

By formula: (NO2- • 3CO2) + CO2 = (NO2- • 4CO2)

Quantity Value Units Method Reference Comment
ΔrH°25. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°108.J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-7.1 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Nitrogen oxide anion • 4Carbon dioxide) + Carbon dioxide = (Nitrogen oxide anion • 5Carbon dioxide)

By formula: (NO2- • 4CO2) + CO2 = (NO2- • 5CO2)

Quantity Value Units Method Reference Comment
ΔrH°22. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°97.5J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-7.5 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Nitrogen oxide anion • 5Carbon dioxide) + Carbon dioxide = (Nitrogen oxide anion • 6Carbon dioxide)

By formula: (NO2- • 5CO2) + CO2 = (NO2- • 6CO2)

Quantity Value Units Method Reference Comment
ΔrH°21. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°96.7J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-8.4 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Nitrogen oxide anion • 6Carbon dioxide) + Carbon dioxide = (Nitrogen oxide anion • 7Carbon dioxide)

By formula: (NO2- • 6CO2) + CO2 = (NO2- • 7CO2)

Quantity Value Units Method Reference Comment
ΔrH°18. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°90.8J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-8.8 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

(Nitrogen oxide anion • 7Carbon dioxide) + Carbon dioxide = (Nitrogen oxide anion • 8Carbon dioxide)

By formula: (NO2- • 7CO2) + CO2 = (NO2- • 8CO2)

Quantity Value Units Method Reference Comment
ΔrH°18. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°90.8J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-9.6 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B

NO3 anion + Carbon dioxide = (NO3 anion • Carbon dioxide)

By formula: NO3- + CO2 = (NO3- • CO2)

Quantity Value Units Method Reference Comment
ΔrG°11.3 ± 0.42kJ/molTDAsBanic and Iribarne, 1985gas phase; B,M

Sodium ion (1+) + Carbon dioxide = (Sodium ion (1+) • Carbon dioxide)

By formula: Na+ + CO2 = (Na+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°66.5kJ/molHPMSPeterson, Mark, et al., 1984gas phase; M
ΔrH°57.3kJ/molFAPerry, Rowe, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°84.1J/mol*KHPMSPeterson, Mark, et al., 1984gas phase; M
ΔrS°82.8J/mol*KFAPerry, Rowe, et al., 1980gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
28.310.DTKeller and Beyer, 1971, 2gas phase; low E/N; M

(Sodium ion (1+) • Carbon dioxide) + Carbon dioxide = (Sodium ion (1+) • 2Carbon dioxide)

By formula: (Na+ • CO2) + CO2 = (Na+ • 2CO2)

Quantity Value Units Method Reference Comment
ΔrH°46.0kJ/molHPMSPeterson, Mark, et al., 1984gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°90.8J/mol*KHPMSPeterson, Mark, et al., 1984gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
20.310.DTKeller and Beyer, 1971, 2gas phase; low E/N; M

(Sodium ion (1+) • 2Carbon dioxide) + Carbon dioxide = (Sodium ion (1+) • 3Carbon dioxide)

By formula: (Na+ • 2CO2) + CO2 = (Na+ • 3CO2)

Quantity Value Units Method Reference Comment
ΔrH°41.kJ/molHPMSPeterson, Mark, et al., 1984gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°100.J/mol*KHPMSPeterson, Mark, et al., 1984gas phase; M

(Sodium ion (1+) • 3Carbon dioxide) + Carbon dioxide = (Sodium ion (1+) • 4Carbon dioxide)

By formula: (Na+ • 3CO2) + CO2 = (Na+ • 4CO2)

Quantity Value Units Method Reference Comment
ΔrH°35.kJ/molHPMSPeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°100.J/mol*KN/APeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
3.310.HPMSPeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M

(Sodium ion (1+) • Water) + Carbon dioxide = (Sodium ion (1+) • Carbon dioxide • Water)

By formula: (Na+ • H2O) + CO2 = (Na+ • CO2 • H2O)

Quantity Value Units Method Reference Comment
ΔrH°52.7kJ/molHPMSPeterson, Mark, et al., 1984gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°94.1J/mol*KHPMSPeterson, Mark, et al., 1984gas phase; M

(Sodium ion (1+) • 2Water) + Carbon dioxide = (Sodium ion (1+) • Carbon dioxide • 2Water)

By formula: (Na+ • 2H2O) + CO2 = (Na+ • CO2 • 2H2O)

Quantity Value Units Method Reference Comment
ΔrH°43.1kJ/molHPMSPeterson, Mark, et al., 1984gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°100.J/mol*KHPMSPeterson, Mark, et al., 1984gas phase; M

(Sodium ion (1+) • 3Water) + Carbon dioxide = (Sodium ion (1+) • Carbon dioxide • 3Water)

By formula: (Na+ • 3H2O) + CO2 = (Na+ • CO2 • 3H2O)

Quantity Value Units Method Reference Comment
ΔrH°30.kJ/molHPMSPeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°100.J/mol*KN/APeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrG°-1.kJ/molHPMSPeterson, Mark, et al., 1984gas phase; Entropy change calculated or estimated; M

O- + Carbon dioxide = (O- • Carbon dioxide)

By formula: O- + CO2 = (O- • CO2)

Quantity Value Units Method Reference Comment
ΔrH°200. ± 50.kJ/molAVGN/AAverage of 8 out of 9 values; Individual data points
Quantity Value Units Method Reference Comment
ΔrG°201. ± 21.kJ/molIMREAdams and Bohme, 1970gas phase; O3- + CO2 <=> CO3- + O2; B

(O- • Carbon dioxide) + Carbon dioxide = (O- • 2Carbon dioxide)

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

Quantity Value Units Method Reference Comment
ΔrH°30.kJ/molHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°91.2J/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M

(O- • Water) + Carbon dioxide = (O- • Carbon dioxide • Water)

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

Quantity Value Units Method Reference Comment
ΔrH°152.kJ/molPDissRoehl, Snodgrass, et al., 1991gas phase; ΔrH>; M

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

By formula: O2+ + CO2 = (O2+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°41. ± 4.kJ/molAVGN/AAverage of 4 out of 6 values; Individual data points
Quantity Value Units Method Reference Comment
ΔrS°73.2J/mol*KPHPMSHiraoka, Nakajima, et al., 1988gas phase; M
ΔrS°79.1J/mol*KDTIllies, 1988gas phase; ΔrH(0 K)=41.0 kJ/mol; M
ΔrS°86.6J/mol*KN/ADotan, Davidson, et al., 1978gas phase; switching reaction(O2+)O2, Entropy change calculated or estimated; Conway and Janik, 1970; M
ΔrS°84.J/mol*KN/AMeot-Ner (Mautner) and Field, 1977gas phase; Entropy change calculated or estimated, DG>, ΔrH>; M
Quantity Value Units Method Reference Comment
ΔrG°18.kJ/molDTRakshit and Warneck, 1981gas phase; M
ΔrG°18.kJ/molFADotan, Davidson, et al., 1978gas phase; switching reaction(O2+)O2, Entropy change calculated or estimated; Conway and Janik, 1970; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
39.600.PHPMSMeot-Ner (Mautner) and Field, 1977gas phase; Entropy change calculated or estimated, DG>, ΔrH>; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°36. ± 2.kJ/molPHPMSHiraoka, Nakajima, et al., 1988gas phase; M
ΔrH°31.kJ/molPHPMSMeot-Ner (Mautner) and Field, 1977gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
ΔrS°78.2J/mol*KPHPMSHiraoka, Nakajima, et al., 1988gas phase; M
ΔrS°63.J/mol*KPHPMSMeot-Ner (Mautner) and Field, 1977gas phase; Entropy change is questionable; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°26. ± 1.kJ/molPHPMSHiraoka, Nakajima, et al., 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°82.8J/mol*KPHPMSHiraoka, Nakajima, et al., 1988gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°21. ± 1.kJ/molPHPMSHiraoka, Nakajima, et al., 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°82.0J/mol*KPHPMSHiraoka, Nakajima, et al., 1988gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°19. ± 2.kJ/molPHPMSHiraoka, Nakajima, et al., 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°83.7J/mol*KPHPMSHiraoka, Nakajima, et al., 1988gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°17.kJ/molPHPMSHiraoka, Nakajima, et al., 1988gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°84.J/mol*KN/AHiraoka, Nakajima, et al., 1988gas phase; Entropy change calculated or estimated; M

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

By formula: O2- + CO2 = (O2- • CO2)

Quantity Value Units Method Reference Comment
ΔrH°79.50 ± 0.84kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
ΔrH°74.1 ± 7.5kJ/molIMREPack and Phelps, 1966gas phase; Corrected with more recent EA(O2) = 0.45 eV; B,M
ΔrH°106. ± 19.kJ/molPDisVestal and Mauclaire, 1977gas phase; B
Quantity Value Units Method Reference Comment
ΔrS°101.J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
ΔrS°88.J/mol*KDTPack and Phelps, 1966gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°49.0 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B
ΔrG°51.0 ± 5.0kJ/molIMREPack and Phelps, 1966gas phase; Corrected with more recent EA(O2) = 0.45 eV; B
ΔrG°41.8kJ/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
ΔrH°27.6 ± 0.84kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°76.1J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°4.6 ± 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
ΔrH°26. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°96.2J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-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
ΔrH°20. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°78.2J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-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
ΔrH°19. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°77.0J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-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
ΔrH°18. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°79.5J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-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
ΔrH°17. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°80.8J/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-7.5 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1992gas 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

O2S+ + Carbon dioxide = (O2S+ • Carbon dioxide)

By formula: O2S+ + CO2 = (O2S+ • CO2)

Quantity Value Units Method Reference Comment
ΔrH°40. ± 0.8kJ/molDTIllies, 1988gas phase; ΔrH(0 K)=42.7 kJ/mol; M
Quantity Value Units Method Reference Comment
ΔrS°69.0J/mol*KDTIllies, 1988gas phase; ΔrH(0 K)=42.7 kJ/mol; M

O3S- + Carbon dioxide = (O3S- • Carbon dioxide)

By formula: O3S- + CO2 = (O3S- • CO2)

Quantity Value Units Method Reference Comment
ΔrH°27.2 ± 0.84kJ/molTDAsKeesee, Lee, et al., 1980gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°86.6J/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°1.3 ± 0.84kJ/molTDAsKeesee, Lee, et al., 1980gas 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.

Arnold, Bradforth, et al., 1995
Arnold, D.W.; Bradforth, S.E.; Kim, E.H.; Neumark, D.M., Study of halogen carbon dioxide clusters and the fluoroformyloxyl radical by photodetachment of X(-)(CO2) (X=I,Cl,Br) and FCO2-, J. Chem. Phys., 1995, 102, 9, 3493, https://doi.org/10.1063/1.468575 . [all data]

Hiraoka, Mizuse, et al., 1987
Hiraoka, K.; Mizuse, S.; Yamabe, S., Stability and Structure of Cluster Ions: Halide Ions with CO2, J. Chem. Phys., 1987, 87, 6, 3647, https://doi.org/10.1063/1.452962 . [all data]

Arnold, Bradforth, et al., 1995, 2
Arnold, D.W.; Bradforth, S.E.; Kim, E.H.; Neumark, D.M., Study of I-(CO2)n, Br-(CO2)n, and I-(N2O)n clusters by anion photoelectron spectroscopy, J. Chem. Phys., 1995, 102, 9, 3510, https://doi.org/10.1063/1.468576 . [all data]

Hiraoka, Shoda, et al., 1986
Hiraoka, K.; Shoda, T.; Morise, K.; Yamabe, S.; Kawai, E.; Hirao, K., Stability and structure of cluster ions in the gas phase: Carbon dioxide with Cl-, H3O+, HCO2+ and HCO+, J. Chem. Phys., 1986, 84, 2091. [all data]

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Szulejko, J.; McMahon, T.B., personal communication, 1992. [all data]

Jennings, Headley, et al., 1982
Jennings, K.R.; Headley, J.V.; Mason, R.S., The Temperature Dependence of Ion - Molecule Association Reactions, Int. J. Mass. Spectrom. Ion Phys, 1982, 45, 315. [all data]

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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]

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Caldwell, G.; Renneboog, R.; Kebarle, P., Gas Phase Acidities of Aliphatic Carboxylic Acids, Based on Measurements of Proton Transfer Equilibria, Can. J. Chem., 1989, 67, 4, 661, https://doi.org/10.1139/v89-092 . [all data]

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McMahon, T.; Heinis, T.; Nicol, G.; Hovey, J.K.; Kebarle, P., Methyl Cation Affinities, J. Am. Chem. Soc., 1988, 110, 23, 7591, https://doi.org/10.1021/ja00231a002 . [all data]

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Meot-Ner (Mautner), M., Ion - Molecule Condensation Reactions: A Mechanism for Chemical Synthesis in Ionized Reducing Planetary Atmospheres, Origins Life, 1978, 9, 2, 115, https://doi.org/10.1007/BF00931409 . [all data]

Larson, Szulejko, et al., 1988
Larson, J.W.; Szulejko, J.E.; McMahon, T.B., Gas Phase Lewis Acid-Base Interactions. An Experimental Determination of Cyanide Binding Energies From Ion Cyclotron Resonance and High-Pressure Mass Spectrometric Equilibrium Measurements., J. Am. Chem. Soc., 1988, 110, 23, 7604, https://doi.org/10.1021/ja00231a004 . [all data]

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Hiraoka, K.; Nakajima, G.; Shoda, S., Determination of the Stabilities of CO2+(CO2)n and O2+(CO2)n Clusters with n = 1 - 6, Chem. Phys. Lett., 1988, 146, 6, 535, https://doi.org/10.1016/0009-2614(88)87495-5 . [all data]

Illies, 1988
Illies, A.J., Thermochemistry of the Gas - Phase Ion - Molecule Clustering of CO2+CO2, SO2+CO2, N2O+N2O, O2+CO2, NO+CO2 and NO+N2O: Description of a New Hybrid Drift Tube/Ion Source with Coaxial Electron Beam and Ion Exit Apertures, J. Phys. Chem., 1988, 92, 10, 2889, https://doi.org/10.1021/j100321a037 . [all data]

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Headley, Mason, et al., 1982
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Linn, S.H.; Ng, C.Y., Photoionization Study of CO2, N2O Dimers and Clusters, J. Chem. Phys., 1981, 75, 10, 4921, https://doi.org/10.1063/1.441931 . [all data]

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Wenthold, P.G.; Squires, R.R., Gas-phase properties and reactivity of the acetate radical anion. Determination of the C-H bond strengths in acetic acid and acetate ion, J. Am. Chem. Soc., 1994, 116, 26, 11890, https://doi.org/10.1021/ja00105a032 . [all data]

Spears and Fehsenfeld, 1972
Spears, K.G.; Fehsenfeld, F.C., Termolecular Association Reactions of Mg, Ca, and Ba Ions, J. Chem. Phys., 1972, 56, 11, 5698, https://doi.org/10.1063/1.1677091 . [all data]

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McKnight, L.G.; Sawina, J.M., Drift Velocities and Interactions of Cs+ Ions with Atmospheric Gases, J. Chem. Phys., 1972, 57, 12, 5156, https://doi.org/10.1063/1.1678205 . [all data]

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Banic, C.M.; Iribarne, J.V., Equilibrium Constants for Clustering of Neutral Molecules about Gaseous Ions, J. Chem. Phys., 1985, 83, 12, 6432, https://doi.org/10.1063/1.449543 . [all data]

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Larson, J.W.; McMahon, T.B., Fluoride and chloride affinities of the main group oxides, fluorides, oxofluorides, and alkyls. Quantitative scales of lewis acidities from ICR halide exchange equilibria, J. Am. Chem. Soc., 1985, 107, 766. [all data]

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McMahon, T.B.; Northcott, C.J., The Fluoroformate Ion FCO2-: An ICR study of the gas phase lewis acidity of carbon dioxide and related isoelectronic species, Can. J. Chem., 1978, 56, 1068. [all data]

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Arshadi, M.; Yamdagni, R.; Kebarle, P., Hydration of Halide Negative Ions in the Gas Phase. II. Comparison of Hydration Energies for the Alkali Positive and Halide Negative Ions, J. Phys. Chem., 1970, 74, 7, 1475, https://doi.org/10.1021/j100702a014 . [all data]

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Notes

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