Nitrogen oxide anion


Gas phase thermochemistry data

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Vibrational and/or electronic energy levels, References, Notes

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

Quantity Value Units Method Reference Comment
gas,1 bar56.549cal/mol*KReviewChase, 1998Data last reviewed in June, 1972

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, Vibrational and/or electronic energy levels, 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

Nitrogen oxide anion + Water = (Nitrogen oxide anion • Water)

By formula: NO2- + H2O = (NO2- • H2O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Δr16. ± 4.kcal/molAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Δr20.3cal/mol*KPHPMSSieck, 1985gas phase; M
Δr20.0cal/mol*KFABohringer, Fahey, et al., 1984gas phase; switching reaction(NO2-)H2O; Lee, Keesee, et al., 1980; M
Δr23.8cal/mol*KHPMSLee, Keesee, et al., 1980gas phase; M
Δr21.cal/mol*KHPMSPayzant, Yamdagni, et al., 1971gas phase; M
Quantity Value Units Method Reference Comment
Δr8.50 ± 0.20kcal/molTDAsSieck, 1985gas phase; B
Δr8.50 ± 0.30kcal/molTDAsBlades, Klassen, et al., 1995gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K; B,M
Δr8.1 ± 5.8kcal/molEndoPaulson and Dale, 1982gas phase; B
Δr8.10 ± 0.20kcal/molTDAsLee, Keesee, et al., 1980gas phase; B
Δr8.00kcal/molTDAsPayzant, Yamdagni, et al., 1971gas phase; B

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
8.0296.FAFehsenfeld and Ferguson, 1974gas phase; M
8.4300.SAMSPayzant, Cunningham, et al., 1972gas phase; M

(Nitrogen oxide anion • Water) + Water = (Nitrogen oxide anion • 2Water)

By formula: (NO2- • H2O) + H2O = (NO2- • 2H2O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Δr13.0 ± 1.5kcal/molTDAsBlades, Klassen, et al., 1995gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K; B
Δr12.9 ± 1.0kcal/molTDAsPayzant, Yamdagni, et al., 1971gas phase; B,M
Δr12.9 ± 1.0kcal/molTDAsArshadi, Yamdagni, et al., 1970gas phase; B
Δr13.6kcal/molHPMSLee, Keesee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr26.4cal/mol*KHPMSLee, Keesee, et al., 1980gas phase; M
Δr23.7cal/mol*KHPMSPayzant, Yamdagni, et al., 1971gas phase; M
Quantity Value Units Method Reference Comment
Δr6.00 ± 0.30kcal/molTDAsBlades, Klassen, et al., 1995gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K; B,M
Δr5.8 ± 1.4kcal/molTDAsPayzant, Yamdagni, et al., 1971gas phase; B
Δr5.80kcal/molTDAsArshadi, Yamdagni, et al., 1970gas phase; B
Δr6.1 ± 2.0kcal/molTDAsKebarle, Arshadi, et al., 1968gas phase; B,M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
5.9296.FAFehsenfeld and Ferguson, 1974gas phase; M
5.8300.SAMSPayzant, Cunningham, et al., 1972gas phase; M

(Nitrogen oxide anion • 2Water) + Water = (Nitrogen oxide anion • 3Water)

By formula: (NO2- • 2H2O) + H2O = (NO2- • 3H2O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Δr11.5 ± 1.5kcal/molTDAsBlades, Klassen, et al., 1995gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K; B
Δr10.4 ± 1.0kcal/molTDAsPayzant, Yamdagni, et al., 1971gas phase; B,M
Δr10.4 ± 1.0kcal/molTDAsArshadi, Yamdagni, et al., 1970gas phase; B
Δr11.7kcal/molHPMSLee, Keesee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr25.8cal/mol*KHPMSLee, Keesee, et al., 1980gas phase; M
Δr21.2cal/mol*KHPMSPayzant, Yamdagni, et al., 1971gas phase; M
Quantity Value Units Method Reference Comment
Δr4.50 ± 0.30kcal/molTDAsBlades, Klassen, et al., 1995gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K; B,M
Δr4.0 ± 1.4kcal/molTDAsPayzant, Yamdagni, et al., 1971gas phase; B
Δr4.10kcal/molTDAsArshadi, Yamdagni, et al., 1970gas phase; B
Δr4.5 ± 2.0kcal/molTDAsKebarle, Arshadi, et al., 1968gas phase; B,M

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

By formula: NO2- + O2S = (NO2- • O2S)

Quantity Value Units Method Reference Comment
Δr25.90 ± 0.20kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B,M
Δr24.3 ± 1.0kcal/molTDEqBohringer, Fahey, et al., 1984gas phase; Relative to HOH..NO2-, Keesee, Lee, et al., 1980; B,M
Quantity Value Units Method Reference Comment
Δr36.8cal/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M
Δr31.6cal/mol*KN/ABohringer, Fahey, et al., 1984gas phase; switching reaction(NO2-)H2O, Entropy change calculated or estimated; Lee, Keesee, et al., 1980; M
Quantity Value Units Method Reference Comment
Δr14.90 ± 0.30kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B

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

By formula: NO2- + CO2 = (NO2- • CO2)

Quantity Value Units Method Reference Comment
Δr7.30 ± 0.20kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Δr9.30 ± 0.10kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B,M
Quantity Value Units Method Reference Comment
Δr17.2cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Δr24.2cal/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr2.1 ± 2.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B
Δr2.00 ± 0.20kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B

Nitrogen oxide anion + Dimethyl Sulfoxide = (Nitrogen oxide anion • Dimethyl Sulfoxide)

By formula: NO2- + C2H6OS = (NO2- • C2H6OS)

Quantity Value Units Method Reference Comment
Δr19.2 ± 1.0kcal/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr25.cal/mol*KN/ASieck, 1985gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr8.7 ± 1.0kcal/molTDAsSieck, 1985gas phase; B

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
8.7420.PHPMSSieck, 1985gas phase; Entropy change calculated or estimated; M

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

By formula: (NO2- • O2S) + O2S = (NO2- • 2O2S)

Quantity Value Units Method Reference Comment
Δr9.00 ± 0.20kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B,M
Δr9.8kcal/molHPMSWlodek, Luczynski, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr21.5cal/mol*KHPMSWlodek, Luczynski, et al., 1983gas phase; M
Δr16.8cal/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr4.00 ± 0.40kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B

Nitrogen oxide anion + Methane, nitro- = (Nitrogen oxide anion • Methane, nitro-)

By formula: NO2- + CH3NO2 = (NO2- • CH3NO2)

Quantity Value Units Method Reference Comment
Δr14.50 ± 0.50kcal/molTDAsWincel, 2003gas phase; B
Δr14.30 ± 0.10kcal/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr15.5cal/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Δr7.80kcal/molTDAsWincel, 2003gas phase; B
Δr9.70 ± 0.20kcal/molTDAsSieck, 1985gas phase; B

(Nitrogen oxide anion • 4294967295Nitrogen dioxide) + Nitrogen dioxide = Nitrogen oxide anion

By formula: (NO2- • 4294967295NO2) + NO2 = NO2-

Quantity Value Units Method Reference Comment
Δr107.31 ± 0.30kcal/molN/ADavidson, Fehsenfeld, et al., 1977gas phase; Relative to HBr, reevaluated with current HBr acidity. Excited state at 3.0 eV,81WU /TIE.; B
Δr<46.10kcal/molPDisSmith, Lee, et al., 1979gas phase; Isomer: O4- + NO ->.; B
Δr66.0 ± 5.0kcal/molPDisSmith, Lee, et al., 1978gas phase; B

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

By formula: (NO2- • 2O2S) + O2S = (NO2- • 3O2S)

Quantity Value Units Method Reference Comment
Δr6.60 ± 0.20kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B,M
Quantity Value Units Method Reference Comment
Δr13.4cal/mol*KHPMSKeesee, Lee, et al., 1980gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr2.60 ± 0.80kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B

Nitrogen oxide anion + Hydrogen peroxide = (Nitrogen oxide anion • Hydrogen peroxide)

By formula: NO2- + H2O2 = (NO2- • H2O2)

Quantity Value Units Method Reference Comment
Δr20.2 ± 1.0kcal/molTDEqBohringer, Fahey, et al., 1984gas phase; Relative to HOH..NO2-, Keesee, Lee, et al., 1980; B
Quantity Value Units Method Reference Comment
Δr14.3 ± 1.0kcal/molTDEqBohringer, Fahey, et al., 1984gas phase; Relative to HOH..NO2-, Keesee, Lee, et al., 1980; 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
Δr6.3 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr23.3cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-0.7 ± 1.0kcal/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
Δr6.0 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr25.9cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-1.7 ± 1.0kcal/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
Δr5.2 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr23.3cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-1.8 ± 1.0kcal/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
Δr4.9 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr23.1cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-2.0 ± 1.0kcal/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
Δr4.4 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr21.7cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-2.1 ± 1.0kcal/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
Δr4.2 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr21.7cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-2.3 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas 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
Δr6.7 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr19.0cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr1.0 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B

Nitrogen oxide anion + Nitric acid, ethyl ester = (Nitrogen oxide anion • Nitric acid, ethyl ester)

By formula: NO2- + C2H5NO3 = (NO2- • C2H5NO3)

Quantity Value Units Method Reference Comment
Δr20.9kcal/molHPMSWlodek, Luczynski, et al., 1983, 2gas phase; switching reaction(NO2-)SO2; Keesee, Lee, et al., 1980; M
Quantity Value Units Method Reference Comment
Δr35.3cal/mol*KHPMSWlodek, Luczynski, et al., 1983, 2gas phase; switching reaction(NO2-)SO2; Keesee, Lee, et al., 1980; M

Nitrogen oxide anion + Benzonitrile, 3,5-dinitro- = (Nitrogen oxide anion • Benzonitrile, 3,5-dinitro-)

By formula: NO2- + C7H3N3O4 = (NO2- • C7H3N3O4)

Quantity Value Units Method Reference Comment
Δr23.5 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr23.7cal/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr16.4 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B

Nitrogen oxide anion + Benzonitrile, 3-nitro- = (Nitrogen oxide anion • Benzonitrile, 3-nitro-)

By formula: NO2- + C7H4N2O2 = (NO2- • C7H4N2O2)

Quantity Value Units Method Reference Comment
Δr20.0 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr20.0cal/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr14.0 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B

Nitrogen oxide anion + Benzonitrile, 4-nitro- = (Nitrogen oxide anion • Benzonitrile, 4-nitro-)

By formula: NO2- + C7H4N2O2 = (NO2- • C7H4N2O2)

Quantity Value Units Method Reference Comment
Δr18.8 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr21.5cal/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr12.4 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B

Nitrogen oxide anion + Benzene, 1-fluoro-4-nitro- = (Nitrogen oxide anion • Benzene, 1-fluoro-4-nitro-)

By formula: NO2- + C6H4FNO2 = (NO2- • C6H4FNO2)

Quantity Value Units Method Reference Comment
Δr15.0 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr19.6cal/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr9.1 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B

Nitrogen oxide anion + Benzene, 1,3-dinitro- = (Nitrogen oxide anion • Benzene, 1,3-dinitro-)

By formula: NO2- + C6H4N2O4 = (NO2- • C6H4N2O4)

Quantity Value Units Method Reference Comment
Δr21.2 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr22.6cal/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr14.4 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B

Nitrogen oxide anion + Benzene, nitro- = (Nitrogen oxide anion • Benzene, nitro-)

By formula: NO2- + C6H5NO2 = (NO2- • C6H5NO2)

Quantity Value Units Method Reference Comment
Δr14.2 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr17.5cal/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr8.9 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B

Nitrogen oxide anion + 2-Propanol, 2-methyl- = (Nitrogen oxide anion • 2-Propanol, 2-methyl-)

By formula: NO2- + C4H10O = (NO2- • C4H10O)

Quantity Value Units Method Reference Comment
Δr19.60 ± 0.20kcal/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr29.5cal/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Δr10.80 ± 0.30kcal/molTDAsSieck, 1985gas phase; B

Nitrogen oxide anion + Methyl Alcohol = (Nitrogen oxide anion • Methyl Alcohol)

By formula: NO2- + CH4O = (NO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr17.40 ± 0.20kcal/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr25.8cal/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Δr9.70 ± 0.40kcal/molTDAsSieck, 1985gas phase; B

Nitrogen oxide anion + Acetone = (Nitrogen oxide anion • Acetone)

By formula: NO2- + C3H6O = (NO2- • C3H6O)

Quantity Value Units Method Reference Comment
Δr15.90 ± 0.10kcal/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr25.9cal/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Δr8.20 ± 0.20kcal/molTDAsSieck, 1985gas phase; B

Nitrogen oxide anion + Acetonitrile = (Nitrogen oxide anion • Acetonitrile)

By formula: NO2- + C2H3N = (NO2- • C2H3N)

Quantity Value Units Method Reference Comment
Δr13.40 ± 0.10kcal/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr15.3cal/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Δr8.80 ± 0.20kcal/molTDAsSieck, 1985gas phase; B

Nitrogen oxide anion + dihydrogen selenide = (Nitrogen oxide anion • dihydrogen selenide)

By formula: NO2- + H2Se = (NO2- • H2Se)

Quantity Value Units Method Reference Comment
Δr20.9 ± 1.0kcal/molTDEqWlodek, Luczynski, et al., 1983, 2gas phase; Equilibration with SO2..NO2-; B
Quantity Value Units Method Reference Comment
Δr10.3 ± 3.5kcal/molTDEqWlodek, Luczynski, et al., 1983, 2gas phase; Equilibration with SO2..NO2-; B

(Nitrogen oxide anion • Sulfur dioxide) + Nitric acid, ethyl ester = (Nitrogen oxide anion • Nitric acid, ethyl ester • Sulfur dioxide)

By formula: (NO2- • O2S) + C2H5NO3 = (NO2- • C2H5NO3 • O2S)

Quantity Value Units Method Reference Comment
Δr7.4kcal/molHPMSWlodek, Luczynski, et al., 1983gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr10.4cal/mol*KHPMSWlodek, Luczynski, et al., 1983gas phase; Entropy change is questionable; M

(Nitrogen oxide anion • 2Nitric acid, ethyl ester) + Nitric acid, ethyl ester = (Nitrogen oxide anion • 3Nitric acid, ethyl ester)

By formula: (NO2- • 2C2H5NO3) + C2H5NO3 = (NO2- • 3C2H5NO3)

Quantity Value Units Method Reference Comment
Δr7.3kcal/molHPMSWlodek, Luczynski, et al., 1983, 2gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr14.1cal/mol*KHPMSWlodek, Luczynski, et al., 1983, 2gas phase; Entropy change is questionable; M

(Nitrogen oxide anion • Nitric acid, ethyl ester) + Nitric acid, ethyl ester = (Nitrogen oxide anion • 2Nitric acid, ethyl ester)

By formula: (NO2- • C2H5NO3) + C2H5NO3 = (NO2- • 2C2H5NO3)

Quantity Value Units Method Reference Comment
Δr8.5kcal/molHPMSWlodek, Luczynski, et al., 1983, 2gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr12.8cal/mol*KHPMSWlodek, Luczynski, et al., 1983, 2gas phase; Entropy change is questionable; M

(Nitrogen oxide anion • 2dihydrogen selenide) + dihydrogen selenide = (Nitrogen oxide anion • 3dihydrogen selenide)

By formula: (NO2- • 2H2Se) + H2Se = (NO2- • 3H2Se)

Quantity Value Units Method Reference Comment
Δr7.30 ± 0.70kcal/molTDAsWlodek, Luczynski, et al., 1983, 2gas phase; B
Quantity Value Units Method Reference Comment
Δr3.10 ± 0.50kcal/molTDAsWlodek, Luczynski, et al., 1983, 2gas phase; B

(Nitrogen oxide anion • dihydrogen selenide) + dihydrogen selenide = (Nitrogen oxide anion • 2dihydrogen selenide)

By formula: (NO2- • H2Se) + H2Se = (NO2- • 2H2Se)

Quantity Value Units Method Reference Comment
Δr8.50 ± 0.50kcal/molTDAsWlodek, Luczynski, et al., 1983, 2gas phase; B
Quantity Value Units Method Reference Comment
Δr4.70 ± 0.30kcal/molTDAsWlodek, Luczynski, et al., 1983, 2gas phase; B

(Nitrogen oxide anion • 3Water) + Water = (Nitrogen oxide anion • 4Water)

By formula: (NO2- • 3H2O) + H2O = (NO2- • 4H2O)

Quantity Value Units Method Reference Comment
Δr11.6kcal/molHPMSLee, Keesee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr29.0cal/mol*KHPMSLee, Keesee, et al., 1980gas phase; M

Nitrogen oxide anion + Benzene, 1-methoxy-4-nitro- = (Nitrogen oxide anion • Benzene, 1-methoxy-4-nitro-)

By formula: NO2- + C7H7NO3 = (NO2- • C7H7NO3)

Quantity Value Units Method Reference Comment
Δr20.5 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B
Quantity Value Units Method Reference Comment
Δr12.6 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B

Nitrogen oxide anion + Hydrogen cation = Nitrous acid

By formula: NO2- + H+ = HNO2

Quantity Value Units Method Reference Comment
Δr340.23 ± 0.21kcal/molD-EAErvin, Ho, et al., 1988gas phase; B
Quantity Value Units Method Reference Comment
Δr333.73 ± 0.31kcal/molH-TSErvin, Ho, et al., 1988gas phase; B

Nitrogen oxide anion + Ethane, nitro- = C2H5N2O4-

By formula: NO2- + C2H5NO2 = C2H5N2O4-

Quantity Value Units Method Reference Comment
Δr15.80 ± 0.50kcal/molTDAsWincel, 2004gas phase; B
Quantity Value Units Method Reference Comment
Δr8.90kcal/molTDAsWincel, 2004gas phase; B

Nitrogen oxide anion + Benzene, 1-methoxy-3-nitro- = (Nitrogen oxide anion • Benzene, 1-methoxy-3-nitro-)

By formula: NO2- + C7H7NO3 = (NO2- • C7H7NO3)

Quantity Value Units Method Reference Comment
Δr20.5kcal/molPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr26.3cal/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M

Nitrogen oxide anion + Nitrous acid = (Nitrogen oxide anion • Nitrous acid)

By formula: NO2- + HNO2 = (NO2- • HNO2)

Quantity Value Units Method Reference Comment
Δr32.5 ± 1.0kcal/molTDAsLee, Keesee, et al., 1980gas phase; B

Nitrogen oxide anion + Butanoic acid = C4H8NO4-

By formula: NO2- + C4H8O2 = C4H8NO4-

Quantity Value Units Method Reference Comment
Δr13.30 ± 0.20kcal/molIMREViidanoja, Reiner, et al., 2000gas phase; B

Nitrogen oxide anion + Propanoic acid = C3H6NO4-

By formula: NO2- + C3H6O2 = C3H6NO4-

Quantity Value Units Method Reference Comment
Δr12.50 ± 0.20kcal/molIMREViidanoja, Reiner, et al., 2000gas phase; B

Nitrogen oxide anion + Acetic acid = C2H4NO4-

By formula: NO2- + C2H4O2 = C2H4NO4-

Quantity Value Units Method Reference Comment
Δr12.20 ± 0.20kcal/molIMREViidanoja, Reiner, et al., 1998gas phase; B

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Ion clustering data, Vibrational and/or electronic energy levels, 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

Nitrogen oxide anion + Hydrogen cation = Nitrous acid

By formula: NO2- + H+ = HNO2

Quantity Value Units Method Reference Comment
Δr340.23 ± 0.21kcal/molD-EAErvin, Ho, et al., 1988gas phase
Quantity Value Units Method Reference Comment
Δr333.73 ± 0.31kcal/molH-TSErvin, Ho, et al., 1988gas phase

Ion clustering data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, 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

Nitrogen oxide anion + Methane, nitro- = (Nitrogen oxide anion • Methane, nitro-)

By formula: NO2- + CH3NO2 = (NO2- • CH3NO2)

Quantity Value Units Method Reference Comment
Δr14.50 ± 0.50kcal/molTDAsWincel, 2003gas phase; B
Δr14.30 ± 0.10kcal/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr15.5cal/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Δr7.80kcal/molTDAsWincel, 2003gas phase; B
Δr9.70 ± 0.20kcal/molTDAsSieck, 1985gas phase; B

Nitrogen oxide anion + Methyl Alcohol = (Nitrogen oxide anion • Methyl Alcohol)

By formula: NO2- + CH4O = (NO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr17.40 ± 0.20kcal/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr25.8cal/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Δr9.70 ± 0.40kcal/molTDAsSieck, 1985gas phase; B

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

By formula: NO2- + CO2 = (NO2- • CO2)

Quantity Value Units Method Reference Comment
Δr7.30 ± 0.20kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Δr9.30 ± 0.10kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B,M
Quantity Value Units Method Reference Comment
Δr17.2cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Δr24.2cal/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr2.1 ± 2.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B
Δr2.00 ± 0.20kcal/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
Δr6.7 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr19.0cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr1.0 ± 1.0kcal/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
Δr6.3 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr23.3cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-0.7 ± 1.0kcal/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
Δr6.0 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr25.9cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-1.7 ± 1.0kcal/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
Δr5.2 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr23.3cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-1.8 ± 1.0kcal/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
Δr4.9 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr23.1cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-2.0 ± 1.0kcal/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
Δr4.4 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr21.7cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-2.1 ± 1.0kcal/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
Δr4.2 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B,M
Quantity Value Units Method Reference Comment
Δr21.7cal/mol*KPHPMSHiraoka and Yamabe, 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr-2.3 ± 1.0kcal/molTDAsHiraoka and Yamabe, 1992gas phase; B

Nitrogen oxide anion + Acetonitrile = (Nitrogen oxide anion • Acetonitrile)

By formula: NO2- + C2H3N = (NO2- • C2H3N)

Quantity Value Units Method Reference Comment
Δr13.40 ± 0.10kcal/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr15.3cal/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Δr8.80 ± 0.20kcal/molTDAsSieck, 1985gas phase; B

Nitrogen oxide anion + Acetic acid = C2H4NO4-

By formula: NO2- + C2H4O2 = C2H4NO4-

Quantity Value Units Method Reference Comment
Δr12.20 ± 0.20kcal/molIMREViidanoja, Reiner, et al., 1998gas phase; B

Nitrogen oxide anion + Ethane, nitro- = C2H5N2O4-

By formula: NO2- + C2H5NO2 = C2H5N2O4-

Quantity Value Units Method Reference Comment
Δr15.80 ± 0.50kcal/molTDAsWincel, 2004gas phase; B
Quantity Value Units Method Reference Comment
Δr8.90kcal/molTDAsWincel, 2004gas phase; B

Nitrogen oxide anion + Nitric acid, ethyl ester = (Nitrogen oxide anion • Nitric acid, ethyl ester)

By formula: NO2- + C2H5NO3 = (NO2- • C2H5NO3)

Quantity Value Units Method Reference Comment
Δr20.9kcal/molHPMSWlodek, Luczynski, et al., 1983, 2gas phase; switching reaction(NO2-)SO2; Keesee, Lee, et al., 1980; M
Quantity Value Units Method Reference Comment
Δr35.3cal/mol*KHPMSWlodek, Luczynski, et al., 1983, 2gas phase; switching reaction(NO2-)SO2; Keesee, Lee, et al., 1980; M

(Nitrogen oxide anion • Nitric acid, ethyl ester) + Nitric acid, ethyl ester = (Nitrogen oxide anion • 2Nitric acid, ethyl ester)

By formula: (NO2- • C2H5NO3) + C2H5NO3 = (NO2- • 2C2H5NO3)

Quantity Value Units Method Reference Comment
Δr8.5kcal/molHPMSWlodek, Luczynski, et al., 1983, 2gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr12.8cal/mol*KHPMSWlodek, Luczynski, et al., 1983, 2gas phase; Entropy change is questionable; M

(Nitrogen oxide anion • 2Nitric acid, ethyl ester) + Nitric acid, ethyl ester = (Nitrogen oxide anion • 3Nitric acid, ethyl ester)

By formula: (NO2- • 2C2H5NO3) + C2H5NO3 = (NO2- • 3C2H5NO3)

Quantity Value Units Method Reference Comment
Δr7.3kcal/molHPMSWlodek, Luczynski, et al., 1983, 2gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr14.1cal/mol*KHPMSWlodek, Luczynski, et al., 1983, 2gas phase; Entropy change is questionable; M

Nitrogen oxide anion + Dimethyl Sulfoxide = (Nitrogen oxide anion • Dimethyl Sulfoxide)

By formula: NO2- + C2H6OS = (NO2- • C2H6OS)

Quantity Value Units Method Reference Comment
Δr19.2 ± 1.0kcal/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr25.cal/mol*KN/ASieck, 1985gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr8.7 ± 1.0kcal/molTDAsSieck, 1985gas phase; B

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
8.7420.PHPMSSieck, 1985gas phase; Entropy change calculated or estimated; M

Nitrogen oxide anion + Acetone = (Nitrogen oxide anion • Acetone)

By formula: NO2- + C3H6O = (NO2- • C3H6O)

Quantity Value Units Method Reference Comment
Δr15.90 ± 0.10kcal/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr25.9cal/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Δr8.20 ± 0.20kcal/molTDAsSieck, 1985gas phase; B

Nitrogen oxide anion + Propanoic acid = C3H6NO4-

By formula: NO2- + C3H6O2 = C3H6NO4-

Quantity Value Units Method Reference Comment
Δr12.50 ± 0.20kcal/molIMREViidanoja, Reiner, et al., 2000gas phase; B

Nitrogen oxide anion + Butanoic acid = C4H8NO4-

By formula: NO2- + C4H8O2 = C4H8NO4-

Quantity Value Units Method Reference Comment
Δr13.30 ± 0.20kcal/molIMREViidanoja, Reiner, et al., 2000gas phase; B

Nitrogen oxide anion + 2-Propanol, 2-methyl- = (Nitrogen oxide anion • 2-Propanol, 2-methyl-)

By formula: NO2- + C4H10O = (NO2- • C4H10O)

Quantity Value Units Method Reference Comment
Δr19.60 ± 0.20kcal/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr29.5cal/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Δr10.80 ± 0.30kcal/molTDAsSieck, 1985gas phase; B

Nitrogen oxide anion + Benzene, 1-fluoro-4-nitro- = (Nitrogen oxide anion • Benzene, 1-fluoro-4-nitro-)

By formula: NO2- + C6H4FNO2 = (NO2- • C6H4FNO2)

Quantity Value Units Method Reference Comment
Δr15.0 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr19.6cal/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr9.1 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B

Nitrogen oxide anion + Benzene, 1,3-dinitro- = (Nitrogen oxide anion • Benzene, 1,3-dinitro-)

By formula: NO2- + C6H4N2O4 = (NO2- • C6H4N2O4)

Quantity Value Units Method Reference Comment
Δr21.2 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr22.6cal/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr14.4 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B

Nitrogen oxide anion + Benzene, nitro- = (Nitrogen oxide anion • Benzene, nitro-)

By formula: NO2- + C6H5NO2 = (NO2- • C6H5NO2)

Quantity Value Units Method Reference Comment
Δr14.2 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr17.5cal/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr8.9 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B

Nitrogen oxide anion + Benzonitrile, 3,5-dinitro- = (Nitrogen oxide anion • Benzonitrile, 3,5-dinitro-)

By formula: NO2- + C7H3N3O4 = (NO2- • C7H3N3O4)

Quantity Value Units Method Reference Comment
Δr23.5 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr23.7cal/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr16.4 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B

Nitrogen oxide anion + Benzonitrile, 3-nitro- = (Nitrogen oxide anion • Benzonitrile, 3-nitro-)

By formula: NO2- + C7H4N2O2 = (NO2- • C7H4N2O2)

Quantity Value Units Method Reference Comment
Δr20.0 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr20.0cal/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr14.0 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B

Nitrogen oxide anion + Benzonitrile, 4-nitro- = (Nitrogen oxide anion • Benzonitrile, 4-nitro-)

By formula: NO2- + C7H4N2O2 = (NO2- • C7H4N2O2)

Quantity Value Units Method Reference Comment
Δr18.8 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr21.5cal/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr12.4 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B

Nitrogen oxide anion + Benzene, 1-methoxy-4-nitro- = (Nitrogen oxide anion • Benzene, 1-methoxy-4-nitro-)

By formula: NO2- + C7H7NO3 = (NO2- • C7H7NO3)

Quantity Value Units Method Reference Comment
Δr20.5 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B
Quantity Value Units Method Reference Comment
Δr12.6 ± 2.0kcal/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B

Nitrogen oxide anion + Benzene, 1-methoxy-3-nitro- = (Nitrogen oxide anion • Benzene, 1-methoxy-3-nitro-)

By formula: NO2- + C7H7NO3 = (NO2- • C7H7NO3)

Quantity Value Units Method Reference Comment
Δr20.5kcal/molPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr26.3cal/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M

Nitrogen oxide anion + Nitrous acid = (Nitrogen oxide anion • Nitrous acid)

By formula: NO2- + HNO2 = (NO2- • HNO2)

Quantity Value Units Method Reference Comment
Δr32.5 ± 1.0kcal/molTDAsLee, Keesee, et al., 1980gas phase; B

Nitrogen oxide anion + Water = (Nitrogen oxide anion • Water)

By formula: NO2- + H2O = (NO2- • H2O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Δr16. ± 4.kcal/molAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Δr20.3cal/mol*KPHPMSSieck, 1985gas phase; M
Δr20.0cal/mol*KFABohringer, Fahey, et al., 1984gas phase; switching reaction(NO2-)H2O; Lee, Keesee, et al., 1980; M
Δr23.8cal/mol*KHPMSLee, Keesee, et al., 1980gas phase; M
Δr21.cal/mol*KHPMSPayzant, Yamdagni, et al., 1971gas phase; M
Quantity Value Units Method Reference Comment
Δr8.50 ± 0.20kcal/molTDAsSieck, 1985gas phase; B
Δr8.50 ± 0.30kcal/molTDAsBlades, Klassen, et al., 1995gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K; B,M
Δr8.1 ± 5.8kcal/molEndoPaulson and Dale, 1982gas phase; B
Δr8.10 ± 0.20kcal/molTDAsLee, Keesee, et al., 1980gas phase; B
Δr8.00kcal/molTDAsPayzant, Yamdagni, et al., 1971gas phase; B

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
8.0296.FAFehsenfeld and Ferguson, 1974gas phase; M
8.4300.SAMSPayzant, Cunningham, et al., 1972gas phase; M

(Nitrogen oxide anion • Water) + Water = (Nitrogen oxide anion • 2Water)

By formula: (NO2- • H2O) + H2O = (NO2- • 2H2O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Δr13.0 ± 1.5kcal/molTDAsBlades, Klassen, et al., 1995gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K; B
Δr12.9 ± 1.0kcal/molTDAsPayzant, Yamdagni, et al., 1971gas phase; B,M
Δr12.9 ± 1.0kcal/molTDAsArshadi, Yamdagni, et al., 1970gas phase; B
Δr13.6kcal/molHPMSLee, Keesee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr26.4cal/mol*KHPMSLee, Keesee, et al., 1980gas phase; M
Δr23.7cal/mol*KHPMSPayzant, Yamdagni, et al., 1971gas phase; M
Quantity Value Units Method Reference Comment
Δr6.00 ± 0.30kcal/molTDAsBlades, Klassen, et al., 1995gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K; B,M
Δr5.8 ± 1.4kcal/molTDAsPayzant, Yamdagni, et al., 1971gas phase; B
Δr5.80kcal/molTDAsArshadi, Yamdagni, et al., 1970gas phase; B
Δr6.1 ± 2.0kcal/molTDAsKebarle, Arshadi, et al., 1968gas phase; B,M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
5.9296.FAFehsenfeld and Ferguson, 1974gas phase; M
5.8300.SAMSPayzant, Cunningham, et al., 1972gas phase; M

(Nitrogen oxide anion • 2Water) + Water = (Nitrogen oxide anion • 3Water)

By formula: (NO2- • 2H2O) + H2O = (NO2- • 3H2O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Δr11.5 ± 1.5kcal/molTDAsBlades, Klassen, et al., 1995gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K; B
Δr10.4 ± 1.0kcal/molTDAsPayzant, Yamdagni, et al., 1971gas phase; B,M
Δr10.4 ± 1.0kcal/molTDAsArshadi, Yamdagni, et al., 1970gas phase; B
Δr11.7kcal/molHPMSLee, Keesee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr25.8cal/mol*KHPMSLee, Keesee, et al., 1980gas phase; M
Δr21.2cal/mol*KHPMSPayzant, Yamdagni, et al., 1971gas phase; M
Quantity Value Units Method Reference Comment
Δr4.50 ± 0.30kcal/molTDAsBlades, Klassen, et al., 1995gas phase; T: 293 K. ΔSaff approx. 24 cal/mol-K; B,M
Δr4.0 ± 1.4kcal/molTDAsPayzant, Yamdagni, et al., 1971gas phase; B
Δr4.10kcal/molTDAsArshadi, Yamdagni, et al., 1970gas phase; B
Δr4.5 ± 2.0kcal/molTDAsKebarle, Arshadi, et al., 1968gas phase; B,M

(Nitrogen oxide anion • 3Water) + Water = (Nitrogen oxide anion • 4Water)

By formula: (NO2- • 3H2O) + H2O = (NO2- • 4H2O)

Quantity Value Units Method Reference Comment
Δr11.6kcal/molHPMSLee, Keesee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr29.0cal/mol*KHPMSLee, Keesee, et al., 1980gas phase; M

Nitrogen oxide anion + Hydrogen peroxide = (Nitrogen oxide anion • Hydrogen peroxide)

By formula: NO2- + H2O2 = (NO2- • H2O2)

Quantity Value Units Method Reference Comment
Δr20.2 ± 1.0kcal/molTDEqBohringer, Fahey, et al., 1984gas phase; Relative to HOH..NO2-, Keesee, Lee, et al., 1980; B
Quantity Value Units Method Reference Comment
Δr14.3 ± 1.0kcal/molTDEqBohringer, Fahey, et al., 1984gas phase; Relative to HOH..NO2-, Keesee, Lee, et al., 1980; B

Nitrogen oxide anion + dihydrogen selenide = (Nitrogen oxide anion • dihydrogen selenide)

By formula: NO2- + H2Se = (NO2- • H2Se)

Quantity Value Units Method Reference Comment
Δr20.9 ± 1.0kcal/molTDEqWlodek, Luczynski, et al., 1983, 2gas phase; Equilibration with SO2..NO2-; B
Quantity Value Units Method Reference Comment
Δr10.3 ± 3.5kcal/molTDEqWlodek, Luczynski, et al., 1983, 2gas phase; Equilibration with SO2..NO2-; B

(Nitrogen oxide anion • dihydrogen selenide) + dihydrogen selenide = (Nitrogen oxide anion • 2dihydrogen selenide)

By formula: (NO2- • H2Se) + H2Se = (NO2- • 2H2Se)

Quantity Value Units Method Reference Comment
Δr8.50 ± 0.50kcal/molTDAsWlodek, Luczynski, et al., 1983, 2gas phase; B
Quantity Value Units Method Reference Comment
Δr4.70 ± 0.30kcal/molTDAsWlodek, Luczynski, et al., 1983, 2gas phase; B

(Nitrogen oxide anion • 2dihydrogen selenide) + dihydrogen selenide = (Nitrogen oxide anion • 3dihydrogen selenide)

By formula: (NO2- • 2H2Se) + H2Se = (NO2- • 3H2Se)

Quantity Value Units Method Reference Comment
Δr7.30 ± 0.70kcal/molTDAsWlodek, Luczynski, et al., 1983, 2gas phase; B
Quantity Value Units Method Reference Comment
Δr3.10 ± 0.50kcal/molTDAsWlodek, Luczynski, et al., 1983, 2gas phase; B

(Nitrogen oxide anion • 4294967295Nitrogen dioxide) + Nitrogen dioxide = Nitrogen oxide anion

By formula: (NO2- • 4294967295NO2) + NO2 = NO2-

Quantity Value Units Method Reference Comment
Δr107.31 ± 0.30kcal/molN/ADavidson, Fehsenfeld, et al., 1977gas phase; Relative to HBr, reevaluated with current HBr acidity. Excited state at 3.0 eV,81WU /TIE.; B
Δr<46.10kcal/molPDisSmith, Lee, et al., 1979gas phase; Isomer: O4- + NO ->.; B
Δr66.0 ± 5.0kcal/molPDisSmith, Lee, et al., 1978gas phase; B

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

By formula: NO2- + O2S = (NO2- • O2S)

Quantity Value Units Method Reference Comment
Δr25.90 ± 0.20kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B,M
Δr24.3 ± 1.0kcal/molTDEqBohringer, Fahey, et al., 1984gas phase; Relative to HOH..NO2-, Keesee, Lee, et al., 1980; B,M
Quantity Value Units Method Reference Comment
Δr36.8cal/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M
Δr31.6cal/mol*KN/ABohringer, Fahey, et al., 1984gas phase; switching reaction(NO2-)H2O, Entropy change calculated or estimated; Lee, Keesee, et al., 1980; M
Quantity Value Units Method Reference Comment
Δr14.90 ± 0.30kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B

(Nitrogen oxide anion • Sulfur dioxide) + Nitric acid, ethyl ester = (Nitrogen oxide anion • Nitric acid, ethyl ester • Sulfur dioxide)

By formula: (NO2- • O2S) + C2H5NO3 = (NO2- • C2H5NO3 • O2S)

Quantity Value Units Method Reference Comment
Δr7.4kcal/molHPMSWlodek, Luczynski, et al., 1983gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr10.4cal/mol*KHPMSWlodek, Luczynski, et al., 1983gas phase; Entropy change is questionable; M

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

By formula: (NO2- • O2S) + O2S = (NO2- • 2O2S)

Quantity Value Units Method Reference Comment
Δr9.00 ± 0.20kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B,M
Δr9.8kcal/molHPMSWlodek, Luczynski, et al., 1983gas phase; M
Quantity Value Units Method Reference Comment
Δr21.5cal/mol*KHPMSWlodek, Luczynski, et al., 1983gas phase; M
Δr16.8cal/mol*KHPMSKeesee, Lee, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
Δr4.00 ± 0.40kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B

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

By formula: (NO2- • 2O2S) + O2S = (NO2- • 3O2S)

Quantity Value Units Method Reference Comment
Δr6.60 ± 0.20kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B,M
Quantity Value Units Method Reference Comment
Δr13.4cal/mol*KHPMSKeesee, Lee, et al., 1980gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr2.60 ± 0.80kcal/molTDAsKeesee, Lee, et al., 1980gas phase; B

Vibrational and/or electronic energy levels

Go To: Top, Gas phase thermochemistry data, 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 by: Marilyn E. Jacox

State:   ?


 Energy 
 (cm-1
 Med.   Transition   λmin 
 (nm) 
 λmax 
 (nm) 
 References

Td = 18340 ± 40 gas Woo, Helmy, et al., 1981
Ervin, Ho, et al., 1988

State:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

a1 1 NO stretch 1284 ± 30 gas PE Ervin, Ho, et al., 1988
1 NO stretch 1268.1 T Ne IR Forney, Thompson, et al., 1993
2 Bend 776 ± 30 gas PE Ervin, Ho, et al., 1988
b2 3 NO stretch 1241.5 Ne IR Jacox and Thompson, 1990
Forney, Thompson, et al., 1993
3 NO stretch 1244 Ar IR Milligan, Jacox, et al., 1970
Milligan and Jacox, 1971

Additional references: Jacox, 1994, page 102

Notes

TTentative assignment or approximate value
dPhotodissociation threshold

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Vibrational and/or electronic energy levels, Notes

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

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

Sieck, 1985
Sieck, L.W., Thermochemistry of Solvation of NO2- and C6H5NO2- by Polar Molecules in the Vapor Phase. Comparison with Cl- and Variation with Ligand Structure., J. Phys. Chem., 1985, 89, 25, 5552, https://doi.org/10.1021/j100271a049 . [all data]

Bohringer, Fahey, et al., 1984
Bohringer, H.; Fahey, D.W.; Fehsenfeld, F.C.; Ferguson, E.E., Bond energies of the molecules H2O, SO2, H2O2, and HCl to various atmospheric negative ions, J. Chem. Phys., 1984, 81, 2805. [all data]

Lee, Keesee, et al., 1980
Lee, N.; Keesee, R.G.; Castleman, A.W., Jr., The properties of clusters in the gas phase. IV. Complexes of H2O and HNOx clustering on NOx-, J. Chem. Phys., 1980, 72, 1089. [all data]

Payzant, Yamdagni, et al., 1971
Payzant, J.D.; Yamdagni, R.; Kebarle, P., Hydration of CN-, NO2-, NO3-, and HO- in the gas phase, Can. J. Chem., 1971, 49, 3308. [all data]

Blades, Klassen, et al., 1995
Blades, A.T.; Klassen, J.S.; Kebarle, P., Free Energies of Hydration in the Gas Phase on the Anions of Some Oxo Acids of C, N, S, P, Cl and I, J. Am. Chem. Soc., 1995, 117, 42, 10563, https://doi.org/10.1021/ja00147a019 . [all data]

Paulson and Dale, 1982
Paulson, J.F.; Dale, J., Reactions of OH-.H2O with NO2, J. Chem. Phys., 1982, 77, 4006. [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]

Payzant, Cunningham, et al., 1972
Payzant, J.D.; Cunningham, A.J.; Kebarle, P., Kinetics and Rate Constants of Reactions Leading to Hydration of NO2- and NO3- in Gaseous Oxygen, Argon, and Helium Containing Traces of Water, Can. J. Chem., 1972, 50, 14, 2230, https://doi.org/10.1139/v72-358 . [all data]

Arshadi, Yamdagni, et al., 1970
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]

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]

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

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]

Wlodek, Luczynski, et al., 1983
Wlodek, S.; Luczynski, Z.; Wincel, H., Gas phase complexes of NO2- and NO3- with SO2, Int. J. Mass Spectrom. Ion Processes, 1983, 49, 301. [all data]

Wincel, 2003
Wincel, H., Gas-phase Solvation of Cl-, NO2-, CH2NO2-, CH3NO2-, and CH3NO4- by CH3NO2, Int. J. Mass Spectrom., 2003, 226, 3, 341-353, https://doi.org/10.1016/S1387-3806(03)00066-6 . [all data]

Davidson, Fehsenfeld, et al., 1977
Davidson, J.A.; Fehsenfeld, F.C.; Howard, C.J., The heats of formation of NO3- and NO3- association complexes with HNO3 and HBr, Int. J. Chem. Kinet., 1977, 9, 17. [all data]

Smith, Lee, et al., 1979
Smith, G.P.; Lee, L.C.; Moseley, J.T., Photodissociation and photodetachment of molecular negative ions. VIII. Nitrogen oxides and hydrates,3500-8250 Å, J. Chem. Phys., 1979, 71, 4034. [all data]

Smith, Lee, et al., 1978
Smith, G.P.; Lee, L.C.; Cosby, P.C.; Peterson, J.R.; Moseley, J.T., Photodissociation and photodetachment of molecular negative ions. V. Atmospheric ions from 7000 to 8400 A), J. Chem. Phys., 1978, 68, 3818. [all data]

Wlodek, Luczynski, et al., 1983, 2
Wlodek, S.; Luczynski, Z.; Wincel, H., Gas - Phase Solvation of NO2- and NO3- by Ethyl Nitrate, Int. J. Mass Spectrom. Ion Phys., 1983, 52, 2-3, 149, https://doi.org/10.1016/0020-7381(83)85036-0 . [all data]

Grimsrud, Chowdhury, et al., 1986
Grimsrud, E.P.; Chowdhury, S.; Kebarle, P., Gas Phase Reactions of NO2- with Nitrobenzenes and Quinones. Electron Transfer, Clusters, and Formation of Phenoxide and Quinoxide Negative Ions. Use of NO2 as a NICI Reagent Gas., Int. J. Mass Spectrom. Ion Proc., 1986, 68, 1-2, 57, https://doi.org/10.1016/0168-1176(86)87068-9 . [all data]

Ervin, Ho, et al., 1988
Ervin, K.M.; Ho, J.; Lineberger, W.C., Ultraviolet Photoelectron Spectrum of NO2-, J. Phys. Chem., 1988, 92, 19, 5405, https://doi.org/10.1021/j100330a017 . [all data]

Wincel, 2004
Wincel, H., Gas-phase clustering reactions of NO2-, C2H3NO2-, C2H4NO2-C2H5NO2- and C2H5NO4- with C2H5NO2, Int. J. Mass Spectrom., 2004, 232, 2, 185-194, https://doi.org/10.1016/j.ijms.2004.01.003 . [all data]

Viidanoja, Reiner, et al., 2000
Viidanoja, J.; Reiner, T.; Kiendler, A.; Grimm, F.; Arnold, F., Laboratory investigations of negative ion molecule reactions of propionic, butyric, glyoxylic, pyruvic, and pinonic acids, Int. J. Mass Spectrom., 2000, 194, 1, 53-68, https://doi.org/10.1016/S1387-3806(99)00172-4 . [all data]

Viidanoja, Reiner, et al., 1998
Viidanoja, J.; Reiner, T.; Arnold, F., Laboratory Investigations of Negative Ion-Molecule Reactions of Formic and Acetic Acid., Int. J. Mass Spectrom., 1998, 181, 1-3, 31, https://doi.org/10.1016/S1387-3806(98)14151-9 . [all data]

Woo, Helmy, et al., 1981
Woo, S.B.; Helmy, E.M.; Mauk, P.H.; Paszek, A.P., Wide Range Absolute Photodetachment Spectrum of NO2-, Phys. Rev. A, 1981, 24, 3, 1380, https://doi.org/10.1103/PhysRevA.24.1380 . [all data]

Forney, Thompson, et al., 1993
Forney, D.; Thompson, W.E.; Jacox, M.E., The vibrational spectra of molecular ions isolated in solid neon. XI. NO+2, NO-2, and NO-3, J. Chem. Phys., 1993, 99, 10, 7393, https://doi.org/10.1063/1.465720 . [all data]

Jacox and Thompson, 1990
Jacox, M.E.; Thompson, W.E., The vibrational spectra of molecular ions isolated in solid neon. IV. NO+, NO-, ONNO+, and ONNO-, J. Chem. Phys., 1990, 93, 11, 7609, https://doi.org/10.1063/1.459392 . [all data]

Milligan, Jacox, et al., 1970
Milligan, D.E.; Jacox, M.E.; Guillory, W.A., Infrared Spectrum of the NO2- Ion Isolated in an Argon Matrix, J. Chem. Phys., 1970, 52, 8, 3864, https://doi.org/10.1063/1.1673584 . [all data]

Milligan and Jacox, 1971
Milligan, D.E.; Jacox, M.E., Matrix-Isolation Study of the Interaction of Electrons and Alkali Metal Atoms with Various Nitrogen Oxides. Infrared Spectra of the Species NO-, NO[sub 2]-], and N[sub 2]O[sub 2]-], J. Chem. Phys., 1971, 55, 7, 3404, https://doi.org/10.1063/1.1676592 . [all data]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Vibrational and/or electronic energy levels, References