Nitrogen

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Gas phase ion energetics data

Go To: Top, Ion clustering data, Mass spectrum (electron ionization), References, Notes

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

Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias

Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to N2+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)15.581 ± 0.008eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)493.8kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity464.5kJ/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
15.581 ± 0.008STrickl, Cromwell, et al., 1989LL
15.7 ± 0.1EIStephen, Mark, et al., 1984LBLHLM
15.6 ± 0.1EIGrade, Wienecke, et al., 1983LBLHLM
15.60PEKimura, Katsumata, et al., 1981LLK
10.1 ± 0.6EIArmentrout, Tarr, et al., 1981LLK
15.58EIArmentrout, Tarr, et al., 1981LLK
15.5808EVALHuber and Herzberg, 1979LLK
15.58 ± 0.02EISahini, Constantin, et al., 1978LLK
15.5PIRabalais, Debies, et al., 1974LLK
15.58PELee and Rabalais, 1974LLK
15.61PENatalis, 1973LLK
15.58 ± 0.01PEHotop and Niehaus, 1970RDSH
15.56CICermak, 1968RDSH
15.58PICook and Metzger, 1964RDSH
15.5803SOgawa and Tanaka, 1962RDSH
15.5802SWorley, 1943RDSH
15.5812 ± 0.0002SWorley and Jenkins, 1938RDSH
15.58PEPotts and Williams, 1974Vertical value; LLK
15.60PEKatrib, Debies, et al., 1973Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
N+24.34N(4So)EILocht, Schopman, et al., 1975LLK
N+24.3NEISmyth, Schiavone, et al., 1973LLK
N+24.4 ± 0.25NEICrowe and McConkey, 1973LLK
N+24.32 ± 0.03NEIHierl and Franklin, 1967RDSH
N+48. ± 2.N+EIHierl and Franklin, 1967RDSH
N+24.32 ± 0.02NEIFrost and McDowell, 1956RDSH

Ion clustering data

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), 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:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar
B - John E. Bartmess

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

Ar+ + Nitrogen = (Ar+ • Nitrogen)

By formula: Ar+ + N2 = (Ar+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°164.kJ/molFAShul, Passarella, et al., 1987gas phase; switching reaction(Ar+)Ar, ΔrH>; Dehmer and Pratt, 1982; M

Trifluoromethyl cation + Nitrogen = (Trifluoromethyl cation • Nitrogen)

By formula: CF3+ + N2 = (CF3+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°29.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°100.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

(Trifluoromethyl cation • Nitrogen) + Nitrogen = (Trifluoromethyl cation • 2Nitrogen)

By formula: (CF3+ • N2) + N2 = (CF3+ • 2N2)

Quantity Value Units Method Reference Comment
ΔrH°21.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°92.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

(Trifluoromethyl cation • 2Nitrogen) + Nitrogen = (Trifluoromethyl cation • 3Nitrogen)

By formula: (CF3+ • 2N2) + N2 = (CF3+ • 3N2)

Quantity Value Units Method Reference Comment
ΔrH°8.4kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°54.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

(Trifluoromethyl cation • 3Nitrogen) + Nitrogen = (Trifluoromethyl cation • 4Nitrogen)

By formula: (CF3+ • 3N2) + N2 = (CF3+ • 4N2)

Quantity Value Units Method Reference Comment
ΔrH°7.5kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°59.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

(Trifluoromethyl cation • 4Nitrogen) + Nitrogen = (Trifluoromethyl cation • 5Nitrogen)

By formula: (CF3+ • 4N2) + N2 = (CF3+ • 5N2)

Quantity Value Units Method Reference Comment
ΔrH°6.3kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°50.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

CH2N+ + Nitrogen = (CH2N+ • Nitrogen)

By formula: CH2N+ + N2 = (CH2N+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°32.kJ/molHPMSSpeller, Fitaire, et al., 1982gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°92.9J/mol*KHPMSSpeller, Fitaire, et al., 1982gas phase; M

(CH2N+ • Nitrogen) + Nitrogen = (CH2N+ • 2Nitrogen)

By formula: (CH2N+ • N2) + N2 = (CH2N+ • 2N2)

Quantity Value Units Method Reference Comment
ΔrH°21.kJ/molHPMSSpeller, Fitaire, et al., 1982gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°83.3J/mol*KHPMSSpeller, Fitaire, et al., 1982gas phase; M

(CH2N+ • 2Nitrogen) + Nitrogen = (CH2N+ • 3Nitrogen)

By formula: (CH2N+ • 2N2) + N2 = (CH2N+ • 3N2)

Quantity Value Units Method Reference Comment
ΔrH°13.kJ/molHPMSSpeller, Fitaire, et al., 1982gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
ΔrS°54.8J/mol*KHPMSSpeller, Fitaire, et al., 1982gas phase; Entropy change is questionable; M

(CH2N+ • 3Nitrogen) + Nitrogen = (CH2N+ • 4Nitrogen)

By formula: (CH2N+ • 3N2) + N2 = (CH2N+ • 4N2)

Quantity Value Units Method Reference Comment
ΔrH°13.kJ/molHPMSSpeller, Fitaire, et al., 1982gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
ΔrS°57.7J/mol*KHPMSSpeller, Fitaire, et al., 1982gas phase; Entropy change is questionable; M

(CH2N+ • 4Nitrogen) + Nitrogen = (CH2N+ • 5Nitrogen)

By formula: (CH2N+ • 4N2) + N2 = (CH2N+ • 5N2)

Quantity Value Units Method Reference Comment
ΔrH°13.kJ/molHPMSSpeller, Fitaire, et al., 1982gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
ΔrS°63.6J/mol*KHPMSSpeller, Fitaire, et al., 1982gas phase; Entropy change is questionable; M

Methyl cation + Nitrogen = (Methyl cation • Nitrogen)

By formula: CH3+ + N2 = (CH3+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°203.kJ/molPDissFoster, Williamson, et al., 1974gas phase; M

CH5+ + Nitrogen = (CH5+ • Nitrogen)

By formula: CH5+ + N2 = (CH5+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°28.kJ/molHPMSSpeller, 1983gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°82.4J/mol*KHPMSSpeller, 1983gas phase; M

C2H5+ + Nitrogen = (C2H5+ • Nitrogen)

By formula: C2H5+ + N2 = (C2H5+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°29.kJ/molHPMSSpeller, 1983gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°76.1J/mol*KHPMSSpeller, 1983gas phase; M

(C2H5+ • Nitrogen) + Nitrogen = (C2H5+ • 2Nitrogen)

By formula: (C2H5+ • N2) + N2 = (C2H5+ • 2N2)

Quantity Value Units Method Reference Comment
ΔrH°19.kJ/molHPMSSpeller, 1983gas phase; deuterated, Entropy change is questionable; M
Quantity Value Units Method Reference Comment
ΔrS°45.6J/mol*KHPMSSpeller, 1983gas phase; deuterated, Entropy change is questionable; M

Calcium ion (1+) + Nitrogen = (Calcium ion (1+) • Nitrogen)

By formula: Ca+ + N2 = (Ca+ • N2)

Free energy of reaction

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

Copper ion (1+) + Nitrogen = (Copper ion (1+) • Nitrogen)

By formula: Cu+ + N2 = (Cu+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°26.kJ/molHPMSEl-Shall, Schriver, et al., 1989gas phase; Cu+ from laser desrption; M
Quantity Value Units Method Reference Comment
ΔrS°67.J/mol*KHPMSEl-Shall, Schriver, et al., 1989gas phase; Cu+ from laser desrption; M
Quantity Value Units Method Reference Comment
ΔrG°5.9kJ/molHPMSEl-Shall, Schriver, et al., 1989gas phase; Cu+ from laser desrption; M

(Copper ion (1+) • Nitrogen) + Nitrogen = (Copper ion (1+) • 2Nitrogen)

By formula: (Cu+ • N2) + N2 = (Cu+ • 2N2)

Quantity Value Units Method Reference Comment
ΔrG°12.kJ/molHPMSEl-Shall, Schriver, et al., 1989gas phase; Cu+ from laser desorption, equilibrium?; M

(Copper ion (1+) • 2Nitrogen) + Nitrogen = (Copper ion (1+) • 3Nitrogen)

By formula: (Cu+ • 2N2) + N2 = (Cu+ • 3N2)

Quantity Value Units Method Reference Comment
ΔrG°10.kJ/molHPMSEl-Shall, Schriver, et al., 1989gas phase; Cu+ from laser desorption; M

Iron ion (1+) + Nitrogen = (Iron ion (1+) • Nitrogen)

By formula: Fe+ + N2 = (Fe+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°54.0 ± 5.9kJ/molCIDTRodgers and Armentrout, 2000RCD

(Iron ion (1+) • Nitrogen) + Nitrogen = (Iron ion (1+) • 2Nitrogen)

By formula: (Fe+ • N2) + N2 = (Fe+ • 2N2)

Quantity Value Units Method Reference Comment
ΔrH°82.8 ± 9.2kJ/molCIDTRodgers and Armentrout, 2000RCD

(Iron ion (1+) • 2Nitrogen) + Nitrogen = (Iron ion (1+) • 3Nitrogen)

By formula: (Fe+ • 2N2) + N2 = (Fe+ • 3N2)

Quantity Value Units Method Reference Comment
ΔrH°45. ± 3.kJ/molCIDTRodgers and Armentrout, 2000RCD

(Iron ion (1+) • 3Nitrogen) + Nitrogen = (Iron ion (1+) • 4Nitrogen)

By formula: (Fe+ • 3N2) + N2 = (Fe+ • 4N2)

Quantity Value Units Method Reference Comment
ΔrH°54.0 ± 4.2kJ/molCIDTRodgers and Armentrout, 2000RCD

(Iron ion (1+) • 4Nitrogen) + Nitrogen = (Iron ion (1+) • 5Nitrogen)

By formula: (Fe+ • 4N2) + N2 = (Fe+ • 5N2)

Quantity Value Units Method Reference Comment
ΔrH°61.9 ± 4.2kJ/molCIDTRodgers and Armentrout, 2000RCD

HN2+ + Nitrogen = (HN2+ • Nitrogen)

By formula: HN2+ + N2 = (HN2+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°66.9kJ/molPHPMSHiraoka, Saluja, et al., 1979gas phase; M
ΔrH°60.7kJ/molPHPMSMeot-Ner (Mautner) and Field, 1974gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°100.J/mol*KPHPMSHiraoka, Saluja, et al., 1979gas phase; M
ΔrS°85.4J/mol*KPHPMSMeot-Ner (Mautner) and Field, 1974gas phase; M

(HN2+ • Nitrogen) + Nitrogen = (HN2+ • 2Nitrogen)

By formula: (HN2+ • N2) + N2 = (HN2+ • 2N2)

Quantity Value Units Method Reference Comment
ΔrH°15. ± 1.kJ/molPHPMSHiraoka and Mori, 1989gas phase; M
ΔrH°17.kJ/molPHPMSHiraoka, Saluja, et al., 1979gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°80.3J/mol*KPHPMSHiraoka and Mori, 1989gas phase; M
ΔrS°75.J/mol*KPHPMSHiraoka, Saluja, et al., 1979gas phase; M

(HN2+ • 2Nitrogen) + Nitrogen = (HN2+ • 3Nitrogen)

By formula: (HN2+ • 2N2) + N2 = (HN2+ • 3N2)

Quantity Value Units Method Reference Comment
ΔrH°14. ± 1.kJ/molPHPMSHiraoka and Mori, 1989gas phase; M
ΔrH°16.kJ/molPHPMSHiraoka, Saluja, et al., 1979gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°84.1J/mol*KPHPMSHiraoka and Mori, 1989gas phase; M
ΔrS°84.J/mol*KPHPMSHiraoka, Saluja, et al., 1979gas phase; M

(HN2+ • 3Nitrogen) + Nitrogen = (HN2+ • 4Nitrogen)

By formula: (HN2+ • 3N2) + N2 = (HN2+ • 4N2)

Quantity Value Units Method Reference Comment
ΔrH°14. ± 1.kJ/molPHPMSHiraoka and Mori, 1989gas phase; M
ΔrH°15.kJ/molPHPMSHiraoka, Saluja, et al., 1979gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°88.7J/mol*KPHPMSHiraoka and Mori, 1989gas phase; M
ΔrS°84.J/mol*KPHPMSHiraoka, Saluja, et al., 1979gas phase; M

(HN2+ • 4Nitrogen) + Nitrogen = (HN2+ • 5Nitrogen)

By formula: (HN2+ • 4N2) + N2 = (HN2+ • 5N2)

Quantity Value Units Method Reference Comment
ΔrH°12. ± 1.kJ/molPHPMSHiraoka and Mori, 1989gas phase; M
ΔrH°13.kJ/molPHPMSHiraoka, Saluja, et al., 1979gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°95.8J/mol*KPHPMSHiraoka and Mori, 1989gas phase; M
ΔrS°84.J/mol*KN/AHiraoka, Saluja, et al., 1979gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
5.992.PHPMSHiraoka, Saluja, et al., 1979gas phase; Entropy change calculated or estimated; M

(HN2+ • 5Nitrogen) + Nitrogen = (HN2+ • 6Nitrogen)

By formula: (HN2+ • 5N2) + N2 = (HN2+ • 6N2)

Quantity Value Units Method Reference Comment
ΔrH°9. ± 1.kJ/molPHPMSHiraoka and Mori, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°87.4J/mol*KPHPMSHiraoka and Mori, 1989gas phase; M

(HN2+ • 6Nitrogen) + Nitrogen = (HN2+ • 7Nitrogen)

By formula: (HN2+ • 6N2) + N2 = (HN2+ • 7N2)

Quantity Value Units Method Reference Comment
ΔrH°8. ± 1.kJ/molPHPMSHiraoka and Mori, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°89.5J/mol*KPHPMSHiraoka and Mori, 1989gas phase; M

(HN2+ • 7Nitrogen) + Nitrogen = (HN2+ • 8Nitrogen)

By formula: (HN2+ • 7N2) + N2 = (HN2+ • 8N2)

Quantity Value Units Method Reference Comment
ΔrH°8. ± 1.kJ/molPHPMSHiraoka and Mori, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°90.0J/mol*KPHPMSHiraoka and Mori, 1989gas phase; M

(HN2+ • 8Nitrogen) + Nitrogen = (HN2+ • 9Nitrogen)

By formula: (HN2+ • 8N2) + N2 = (HN2+ • 9N2)

Quantity Value Units Method Reference Comment
ΔrH°8. ± 1.kJ/molPHPMSHiraoka and Mori, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°91.2J/mol*KPHPMSHiraoka and Mori, 1989gas phase; M

(HN2+ • 9Nitrogen) + Nitrogen = (HN2+ • 10Nitrogen)

By formula: (HN2+ • 9N2) + N2 = (HN2+ • 10N2)

Quantity Value Units Method Reference Comment
ΔrH°7. ± 1.kJ/molPHPMSHiraoka and Mori, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°91.2J/mol*KPHPMSHiraoka and Mori, 1989gas phase; M

(HN2+ • 10Nitrogen) + Nitrogen = (HN2+ • 11Nitrogen)

By formula: (HN2+ • 10N2) + N2 = (HN2+ • 11N2)

Quantity Value Units Method Reference Comment
ΔrH°7.20kJ/molPHPMSHiraoka and Mori, 1989gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°92.J/mol*KN/AHiraoka and Mori, 1989gas phase; Entropy change calculated or estimated; M

(Hydronium cation • Water) + Nitrogen = (Hydronium cation • Nitrogen • Water)

By formula: (H3O+ • H2O) + N2 = (H3O+ • N2 • H2O)

Quantity Value Units Method Reference Comment
ΔrH°22.kJ/molDTGheno and Fitaire, 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°58.2J/mol*KDTGheno and Fitaire, 1987gas phase; M

(Hydronium cation • 2Water) + Nitrogen = (Hydronium cation • Nitrogen • 2Water)

By formula: (H3O+ • 2H2O) + N2 = (H3O+ • N2 • 2H2O)

Quantity Value Units Method Reference Comment
ΔrH°21.kJ/molDTGheno and Fitaire, 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°59.8J/mol*KDTGheno and Fitaire, 1987gas phase; M

(Hydronium cation • Nitrogen • Water) + Nitrogen = (Hydronium cation • 2Nitrogen • Water)

By formula: (H3O+ • N2 • H2O) + N2 = (H3O+ • 2N2 • H2O)

Quantity Value Units Method Reference Comment
ΔrH°21.kJ/molDTGheno and Fitaire, 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°54.8J/mol*KDTGheno and Fitaire, 1987gas phase; M

(Hydronium cation • Nitrogen • 2Water) + Nitrogen = (Hydronium cation • 2Nitrogen • 2Water)

By formula: (H3O+ • N2 • 2H2O) + N2 = (H3O+ • 2N2 • 2H2O)

Quantity Value Units Method Reference Comment
ΔrH°22.kJ/molDTGheno and Fitaire, 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°69.5J/mol*KDTGheno and Fitaire, 1987gas phase; M

(Hydronium cation • Nitrogen • 3Water) + Nitrogen = (Hydronium cation • 2Nitrogen • 3Water)

By formula: (H3O+ • N2 • 3H2O) + N2 = (H3O+ • 2N2 • 3H2O)

Quantity Value Units Method Reference Comment
ΔrH°18.kJ/molDTGheno and Fitaire, 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°65.7J/mol*KDTGheno and Fitaire, 1987gas phase; M

(Hydronium cation • 2Nitrogen • Water) + Nitrogen = (Hydronium cation • 3Nitrogen • Water)

By formula: (H3O+ • 2N2 • H2O) + N2 = (H3O+ • 3N2 • H2O)

Quantity Value Units Method Reference Comment
ΔrH°33. ± 8.kJ/molDTGheno and Fitaire, 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°92.J/mol*KDTGheno and Fitaire, 1987gas phase; M

(Hydronium cation • 2Nitrogen • 2Water) + Nitrogen = (Hydronium cation • 3Nitrogen • 2Water)

By formula: (H3O+ • 2N2 • 2H2O) + N2 = (H3O+ • 3N2 • 2H2O)

Quantity Value Units Method Reference Comment
ΔrH°38. ± 11.kJ/molDTGheno and Fitaire, 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°119.J/mol*KDTGheno and Fitaire, 1987gas phase; M

(Hydronium cation • 2Nitrogen • 3Water) + Nitrogen = (Hydronium cation • 3Nitrogen • 3Water)

By formula: (H3O+ • 2N2 • 3H2O) + N2 = (H3O+ • 3N2 • 3H2O)

Quantity Value Units Method Reference Comment
ΔrH°5.0kJ/molDTGheno and Fitaire, 1987gas phase; ΔrH, ΔrS approximate; M
Quantity Value Units Method Reference Comment
ΔrS°27.J/mol*KDTGheno and Fitaire, 1987gas phase; ΔrH, ΔrS approximate; M

(Hydronium cation • 3Nitrogen • 2Water) + Nitrogen = (Hydronium cation • 4Nitrogen • 2Water)

By formula: (H3O+ • 3N2 • 2H2O) + N2 = (H3O+ • 4N2 • 2H2O)

Quantity Value Units Method Reference Comment
ΔrH°10.kJ/molDTGheno and Fitaire, 1987gas phase; ΔrH, ΔrS approximate; M
Quantity Value Units Method Reference Comment
ΔrS°50.J/mol*KDTGheno and Fitaire, 1987gas phase; ΔrH, ΔrS approximate; M

NH4+ + Nitrogen = (NH4+ • Nitrogen)

By formula: H4N+ + N2 = (H4N+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°50. ± 20.kJ/molDTGheno and Fitaire, 1987gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°130.J/mol*KDTGheno and Fitaire, 1987gas phase; M

Potassium ion (1+) + Nitrogen = (Potassium ion (1+) • Nitrogen)

By formula: K+ + N2 = (K+ • N2)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
4.2310.DTBeyer and Keller, 1971gas phase; low E/N; M

Lithium ion (1+) + Nitrogen = (Lithium ion (1+) • Nitrogen)

By formula: Li+ + N2 = (Li+ • N2)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
23.318.DTGatland, Colonna-Romano, et al., 1975gas phase; low E/N; M

(Lithium ion (1+) • Nitrogen) + Nitrogen = (Lithium ion (1+) • 2Nitrogen)

By formula: (Li+ • N2) + N2 = (Li+ • 2N2)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
18.318.DTGatland, Colonna-Romano, et al., 1975gas phase; low E/N; M

N+ + Nitrogen = (N+ • Nitrogen)

By formula: N+ + N2 = (N+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°249.kJ/molN/ANational Bureau of Standards, 1968gas phase; from ΔrH(f); M
ΔrH°250.kJ/molEISaporoschenko, 1965gas phase; M
ΔrH°250.kJ/molEIFranklin, Dibeler, et al., 1958gas phase; M

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
361. (+7.5,-0.) CIDHaynes, Freysinger, et al., 1995gas phase; guided ion beam CID; M

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

By formula: NO- + N2 = (NO- • N2)

Quantity Value Units Method Reference Comment
ΔrH°19. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
ΔrH°20.kJ/molDTGheno and Fitaire, 1987gas phase; ΔrS+-12. J/mol*K; M
ΔrH°18.kJ/molHPMSSpeller, Fitaire, et al., 1983gas phase; Entropy change is questionable; M
ΔrH°22.kJ/molHPMSTurner and Conway, 1976gas phase; M
ΔrH°19.kJ/molDTJohnsen, Huang, et al., 1975gas phase; corrected for ln T by Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
ΔrS°71.1J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M
ΔrS°57.7J/mol*KDTGheno and Fitaire, 1987gas phase; ΔrS+-12. J/mol*K; M
ΔrS°55.6J/mol*KHPMSSpeller, Fitaire, et al., 1983gas phase; Entropy change is questionable; M
ΔrS°79.1J/mol*KHPMSTurner and Conway, 1976gas phase; M
ΔrS°65.7J/mol*KDTJohnsen, Huang, et al., 1975gas phase; corrected for ln T by Keesee and Castleman, 1986; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
2.200.FADunkin, Fehsenfeld, et al., 1971gas phase; M

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

By formula: (NO- • N2) + N2 = (NO- • 2N2)

Quantity Value Units Method Reference Comment
ΔrH°17. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
ΔrH°16.kJ/molHPMSSpeller and Fitaire, 1983gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
ΔrS°72.8J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M
ΔrS°52.7J/mol*KHPMSSpeller and Fitaire, 1983gas phase; Entropy change is questionable; M

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

By formula: (NO- • 2N2) + N2 = (NO- • 3N2)

Quantity Value Units Method Reference Comment
ΔrH°16. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°70.3J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
4.204.HPMSSpeller, Fitaire, et al., 1983gas phase; M

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

By formula: (NO- • 3N2) + N2 = (NO- • 4N2)

Quantity Value Units Method Reference Comment
ΔrH°14. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°74.9J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
2.204.HPMSSpeller, Fitaire, et al., 1983gas phase; M

(Nitric oxide anion • 4Nitrogen) + Nitrogen = (Nitric oxide anion • 5Nitrogen)

By formula: (NO- • 4N2) + N2 = (NO- • 5N2)

Quantity Value Units Method Reference Comment
ΔrH°13. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°89.1J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(Nitric oxide anion • 5Nitrogen) + Nitrogen = (Nitric oxide anion • 6Nitrogen)

By formula: (NO- • 5N2) + N2 = (NO- • 6N2)

Quantity Value Units Method Reference Comment
ΔrH°13. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°95.8J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(Nitric oxide anion • 6Nitrogen) + Nitrogen = (Nitric oxide anion • 7Nitrogen)

By formula: (NO- • 6N2) + N2 = (NO- • 7N2)

Quantity Value Units Method Reference Comment
ΔrH°12. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°95.4J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(Nitric oxide anion • 7Nitrogen) + Nitrogen = (Nitric oxide anion • 8Nitrogen)

By formula: (NO- • 7N2) + N2 = (NO- • 8N2)

Quantity Value Units Method Reference Comment
ΔrH°11. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°97.5J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(Nitric oxide anion • 8Nitrogen) + Nitrogen = (Nitric oxide anion • 9Nitrogen)

By formula: (NO- • 8N2) + N2 = (NO- • 9N2)

Quantity Value Units Method Reference Comment
ΔrH°8. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°81.6J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(Nitric oxide anion • 9Nitrogen) + Nitrogen = (Nitric oxide anion • 10Nitrogen)

By formula: (NO- • 9N2) + N2 = (NO- • 10N2)

Quantity Value Units Method Reference Comment
ΔrH°7.03kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°79.J/mol*KN/AHiraoka and Yamabe, 1989gas phase; Entropy change calculated or estimated; M

NO2+ + Nitrogen = (NO2+ • Nitrogen)

By formula: NO2+ + N2 = (NO2+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°19. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°76.1J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(NO2+ • Nitrogen) + Nitrogen = (NO2+ • 2Nitrogen)

By formula: (NO2+ • N2) + N2 = (NO2+ • 2N2)

Quantity Value Units Method Reference Comment
ΔrH°19. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°82.4J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(NO2+ • 2Nitrogen) + Nitrogen = (NO2+ • 3Nitrogen)

By formula: (NO2+ • 2N2) + N2 = (NO2+ • 3N2)

Quantity Value Units Method Reference Comment
ΔrH°18. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°87.4J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(NO2+ • 3Nitrogen) + Nitrogen = (NO2+ • 4Nitrogen)

By formula: (NO2+ • 3N2) + N2 = (NO2+ • 4N2)

Quantity Value Units Method Reference Comment
ΔrH°16. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°90.8J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(NO2+ • 4Nitrogen) + Nitrogen = (NO2+ • 5Nitrogen)

By formula: (NO2+ • 4N2) + N2 = (NO2+ • 5N2)

Quantity Value Units Method Reference Comment
ΔrH°14. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°108.J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(NO2+ • 5Nitrogen) + Nitrogen = (NO2+ • 6Nitrogen)

By formula: (NO2+ • 5N2) + N2 = (NO2+ • 6N2)

Quantity Value Units Method Reference Comment
ΔrH°9. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°71.1J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(NO2+ • 6Nitrogen) + Nitrogen = (NO2+ • 7Nitrogen)

By formula: (NO2+ • 6N2) + N2 = (NO2+ • 7N2)

Quantity Value Units Method Reference Comment
ΔrH°8. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°71.1J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(NO2+ • 7Nitrogen) + Nitrogen = (NO2+ • 8Nitrogen)

By formula: (NO2+ • 7N2) + N2 = (NO2+ • 8N2)

Quantity Value Units Method Reference Comment
ΔrH°8. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°74.9J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(NO2+ • 8Nitrogen) + Nitrogen = (NO2+ • 9Nitrogen)

By formula: (NO2+ • 8N2) + N2 = (NO2+ • 9N2)

Quantity Value Units Method Reference Comment
ΔrH°7. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°79.1J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(NO2+ • 9Nitrogen) + Nitrogen = (NO2+ • 10Nitrogen)

By formula: (NO2+ • 9N2) + N2 = (NO2+ • 10N2)

Quantity Value Units Method Reference Comment
ΔrH°7. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°86.2J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(NO2+ • 10Nitrogen) + Nitrogen = (NO2+ • 11Nitrogen)

By formula: (NO2+ • 10N2) + N2 = (NO2+ • 11N2)

Quantity Value Units Method Reference Comment
ΔrH°6. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°77.8J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

(NO2+ • 11Nitrogen) + Nitrogen = (NO2+ • 12Nitrogen)

By formula: (NO2+ • 11N2) + N2 = (NO2+ • 12N2)

Quantity Value Units Method Reference Comment
ΔrH°6. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°82.0J/mol*KPHPMSHiraoka and Yamabe, 1989gas phase; M

Nitrogen cation + Nitrogen = (Nitrogen cation • Nitrogen)

By formula: N2+ + N2 = (N2+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°102. to 102.kJ/molRNGN/ARange of 6 values; Individual data points
Quantity Value Units Method Reference Comment
ΔrS°87.9J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M
ΔrS°67.8J/mol*KPHPMSTeng and Conway, 1973gas phase; M
ΔrS°81.6J/mol*KPHPMSPayzant and Kebarle, 1970gas phase; M
ΔrS°46.J/mol*KDTVarney, 1968gas phase; Entropy change is questionable; M
ΔrS°-4.J/mol*KDTVarney, 1959gas phase; Entropy change is questionable; M

(Nitrogen cation • Nitrogen) + Nitrogen = (Nitrogen cation • 2Nitrogen)

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

Quantity Value Units Method Reference Comment
ΔrH°11.5 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
ΔrH°5.9kJ/molPILinn, Ono, et al., 1981gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°62.8J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

(Nitrogen cation • 2Nitrogen) + Nitrogen = (Nitrogen cation • 3Nitrogen)

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

Quantity Value Units Method Reference Comment
ΔrH°11.3 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°66.1J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

(Nitrogen cation • 3Nitrogen) + Nitrogen = (Nitrogen cation • 4Nitrogen)

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

Quantity Value Units Method Reference Comment
ΔrH°10.5 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°69.5J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

(Nitrogen cation • 4Nitrogen) + Nitrogen = (Nitrogen cation • 5Nitrogen)

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

Quantity Value Units Method Reference Comment
ΔrH°10.3 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°85.8J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

(Nitrogen cation • 5Nitrogen) + Nitrogen = (Nitrogen cation • 6Nitrogen)

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

Quantity Value Units Method Reference Comment
ΔrH°9.5 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°90.8J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

(Nitrogen cation • 6Nitrogen) + Nitrogen = (Nitrogen cation • 7Nitrogen)

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

Quantity Value Units Method Reference Comment
ΔrH°8.5 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°85.4J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

(Nitrogen cation • 7Nitrogen) + Nitrogen = (Nitrogen cation • 8Nitrogen)

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

Quantity Value Units Method Reference Comment
ΔrH°7.8 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°80.8J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

(Nitrogen cation • 8Nitrogen) + Nitrogen = (Nitrogen cation • 9Nitrogen)

By formula: (N2+ • 8N2) + N2 = (N2+ • 9N2)

Quantity Value Units Method Reference Comment
ΔrH°7.4 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°81.6J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

(Nitrogen cation • 9Nitrogen) + Nitrogen = (Nitrogen cation • 10Nitrogen)

By formula: (N2+ • 9N2) + N2 = (N2+ • 10N2)

Quantity Value Units Method Reference Comment
ΔrH°7.4 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°86.6J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

(Nitrogen cation • 10Nitrogen) + Nitrogen = (Nitrogen cation • 11Nitrogen)

By formula: (N2+ • 10N2) + N2 = (N2+ • 11N2)

Quantity Value Units Method Reference Comment
ΔrH°6.9 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°84.5J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

N3+ + Nitrogen = (N3+ • Nitrogen)

By formula: N3+ + N2 = (N3+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°19. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989, 2gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°83.7J/mol*KPHPMSHiraoka and Yamabe, 1989, 2gas phase; M

(N3+ • Nitrogen) + Nitrogen = (N3+ • 2Nitrogen)

By formula: (N3+ • N2) + N2 = (N3+ • 2N2)

Quantity Value Units Method Reference Comment
ΔrH°17. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989, 2gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°84.5J/mol*KPHPMSHiraoka and Yamabe, 1989, 2gas phase; M

(N3+ • 2Nitrogen) + Nitrogen = (N3+ • 3Nitrogen)

By formula: (N3+ • 2N2) + N2 = (N3+ • 3N2)

Quantity Value Units Method Reference Comment
ΔrH°17. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989, 2gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°89.5J/mol*KPHPMSHiraoka and Yamabe, 1989, 2gas phase; M

(N3+ • 3Nitrogen) + Nitrogen = (N3+ • 4Nitrogen)

By formula: (N3+ • 3N2) + N2 = (N3+ • 4N2)

Quantity Value Units Method Reference Comment
ΔrH°15. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989, 2gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°97.1J/mol*KPHPMSHiraoka and Yamabe, 1989, 2gas phase; M

(N3+ • 4Nitrogen) + Nitrogen = (N3+ • 5Nitrogen)

By formula: (N3+ • 4N2) + N2 = (N3+ • 5N2)

Quantity Value Units Method Reference Comment
ΔrH°14. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989, 2gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°106.J/mol*KPHPMSHiraoka and Yamabe, 1989, 2gas phase; M

(N3+ • 5Nitrogen) + Nitrogen = (N3+ • 6Nitrogen)

By formula: (N3+ • 5N2) + N2 = (N3+ • 6N2)

Quantity Value Units Method Reference Comment
ΔrH°10. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989, 2gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°88.7J/mol*KPHPMSHiraoka and Yamabe, 1989, 2gas phase; M

(N3+ • 6Nitrogen) + Nitrogen = (N3+ • 7Nitrogen)

By formula: (N3+ • 6N2) + N2 = (N3+ • 7N2)

Quantity Value Units Method Reference Comment
ΔrH°9. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989, 2gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°80.8J/mol*KPHPMSHiraoka and Yamabe, 1989, 2gas phase; M

(N3+ • 7Nitrogen) + Nitrogen = (N3+ • 8Nitrogen)

By formula: (N3+ • 7N2) + N2 = (N3+ • 8N2)

Quantity Value Units Method Reference Comment
ΔrH°8. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989, 2gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°69.9J/mol*KPHPMSHiraoka and Yamabe, 1989, 2gas phase; M

(N3+ • 8Nitrogen) + Nitrogen = (N3+ • 9Nitrogen)

By formula: (N3+ • 8N2) + N2 = (N3+ • 9N2)

Quantity Value Units Method Reference Comment
ΔrH°7. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989, 2gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°68.2J/mol*KPHPMSHiraoka and Yamabe, 1989, 2gas phase; M

(N3+ • 9Nitrogen) + Nitrogen = (N3+ • 10Nitrogen)

By formula: (N3+ • 9N2) + N2 = (N3+ • 10N2)

Quantity Value Units Method Reference Comment
ΔrH°6. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989, 2gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°69.0J/mol*KPHPMSHiraoka and Yamabe, 1989, 2gas phase; M

(N3+ • 10Nitrogen) + Nitrogen = (N3+ • 11Nitrogen)

By formula: (N3+ • 10N2) + N2 = (N3+ • 11N2)

Quantity Value Units Method Reference Comment
ΔrH°6. ± 1.kJ/molPHPMSHiraoka and Yamabe, 1989, 2gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°70.7J/mol*KPHPMSHiraoka and Yamabe, 1989, 2gas phase; M

Sodium ion (1+) + Nitrogen = (Sodium ion (1+) • Nitrogen)

By formula: Na+ + N2 = (Na+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°33.kJ/molFAPerry, Rowe, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°77.8J/mol*KFAPerry, Rowe, et al., 1980gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
9.2310.FAPerry, Rowe, et al., 1980gas phase; M
8.4310.DTBeyer and Keller, 1971gas phase; low E/N; M

(Sodium ion (1+) • Nitrogen) + Nitrogen = (Sodium ion (1+) • 2Nitrogen)

By formula: (Na+ • N2) + N2 = (Na+ • 2N2)

Quantity Value Units Method Reference Comment
ΔrH°22.kJ/molFAPerry, Rowe, et al., 1980gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°70.3J/mol*KFAPerry, Rowe, et al., 1980gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
-1.310.FAPerry, Rowe, et al., 1980gas phase; M

Nickel ion (1+) + Nitrogen = (Nickel ion (1+) • Nitrogen)

By formula: Ni+ + N2 = (Ni+ • N2)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
111. (+10.,-0.) CIDKhan, Steele, et al., 1995gas phase; guided ion beam CID; M

(Nickel ion (1+) • Nitrogen) + Nitrogen = (Nickel ion (1+) • 2Nitrogen)

By formula: (Ni+ • N2) + N2 = (Ni+ • 2N2)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
111. (+10.,-0.) CIDKhan, Steele, et al., 1995gas phase; guided ion beam CID; M

(Nickel ion (1+) • 2Nitrogen) + Nitrogen = (Nickel ion (1+) • 3Nitrogen)

By formula: (Ni+ • 2N2) + N2 = (Ni+ • 3N2)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
56. (+4.,-0.) CIDKhan, Steele, et al., 1995gas phase; guided ion beam CID; M

(Nickel ion (1+) • 3Nitrogen) + Nitrogen = (Nickel ion (1+) • 4Nitrogen)

By formula: (Ni+ • 3N2) + N2 = (Ni+ • 4N2)

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
42.3 (+9.6,-0.) CIDKhan, Steele, et al., 1995gas phase; guided ion beam CID; M

Oxygen cation + Nitrogen = (Oxygen cation • Nitrogen)

By formula: O2+ + N2 = (O2+ • N2)

Quantity Value Units Method Reference Comment
ΔrH°21. ± 1.kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
ΔrH°22.kJ/molHPMSSpeller and Fitaire, 1983gas phase; M
ΔrH°24.kJ/molPHPMSJanik and Conway, 1967gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°72.8J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M
ΔrS°66.1J/mol*KHPMSSpeller and Fitaire, 1983gas phase; M
ΔrS°79.1J/mol*KPHPMSJanik and Conway, 1967gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
0.0296.FAHoward, Bierbaum, et al., 1972gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°19. ± 1.kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
ΔrH°18.kJ/molHPMSSpeller and Fitaire, 1983gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
ΔrS°79.9J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M
ΔrS°57.7J/mol*KHPMSSpeller and Fitaire, 1983gas phase; Entropy change is questionable; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°18. ± 1.kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
ΔrH°15.kJ/molHPMSSpeller and Fitaire, 1983gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
ΔrS°82.0J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M
ΔrS°50.6J/mol*KHPMSSpeller and Fitaire, 1983gas phase; Entropy change is questionable; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°17. ± 1.kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°94.1J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
3.204.HPMSSpeller and Fitaire, 1983gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°11.3 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°67.8J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
3.184.HPMSSpeller and Fitaire, 1983gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°10.3 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°67.4J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°9.5 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°77.4J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°8.8 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°80.8J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

(Oxygen cation • 8Nitrogen) + Nitrogen = (Oxygen cation • 9Nitrogen)

By formula: (O2+ • 8N2) + N2 = (O2+ • 9N2)

Quantity Value Units Method Reference Comment
ΔrH°7.9 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°79.9J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

(Oxygen cation • 9Nitrogen) + Nitrogen = (Oxygen cation • 10Nitrogen)

By formula: (O2+ • 9N2) + N2 = (O2+ • 10N2)

Quantity Value Units Method Reference Comment
ΔrH°7.0 ± 0.8kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°87.0J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

(Oxygen cation • 10Nitrogen) + Nitrogen = (Oxygen cation • 11Nitrogen)

By formula: (O2+ • 10N2) + N2 = (O2+ • 11N2)

Quantity Value Units Method Reference Comment
ΔrH°6. ± 1.kJ/molPHPMSHiraoka and Nakajima, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°84.5J/mol*KPHPMSHiraoka and Nakajima, 1988gas phase; M

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

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

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
2.230.HPMSSpeller and Fitaire, 1983gas phase; M

(Oxygen cation • Oxygen) + Nitrogen = (Oxygen cation • Nitrogen • Oxygen)

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

Quantity Value Units Method Reference Comment
ΔrH°12.kJ/molHPMSSpeller and Fitaire, 1983gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
ΔrS°42.3J/mol*KHPMSSpeller and Fitaire, 1983gas phase; Entropy change is questionable; M

Oxygen anion + Nitrogen = (Oxygen anion • Nitrogen)

By formula: O2- + N2 = (O2- • N2)

Quantity Value Units Method Reference Comment
ΔrH°25. ± 4.2kJ/molN/APosey and Johnson, 1988gas phase; B
ΔrH°<56.90kJ/molIMRBAdams and Bohme, 1970gas phase; N2..O2- + O2 -> O4-; B

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

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

Quantity Value Units Method Reference Comment
ΔrH°11.7 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°74.9J/mol*KPHPMSHiraoka, 1988gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°10.3 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°76.6J/mol*KPHPMSHiraoka, 1988gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°9.0 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°78.2J/mol*KPHPMSHiraoka, 1988gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°8.1 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°81.6J/mol*KPHPMSHiraoka, 1988gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°7.6 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°81.6J/mol*KPHPMSHiraoka, 1988gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°7.1 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°78.7J/mol*KPHPMSHiraoka, 1988gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°7. ± 1.kJ/molPHPMSHiraoka, 1988gas phase; M
ΔrH°6.40kJ/molPHPMSHiraoka, 1988gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°74.9J/mol*KPHPMSHiraoka, 1988gas phase; M
ΔrS°75.3J/mol*KN/AHiraoka, 1988gas phase; Entropy change calculated or estimated; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°12.0 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°69.0J/mol*KPHPMSHiraoka, 1988gas phase; M

O3- + Nitrogen = (O3- • Nitrogen)

By formula: O3- + N2 = (O3- • N2)

Quantity Value Units Method Reference Comment
ΔrH°11.3 ± 0.84kJ/molTDAsHiraoka, 1988gas phase; B,M
Quantity Value Units Method Reference Comment
ΔrS°77.0J/mol*KPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrG°-11.7 ± 2.1kJ/molTDAsHiraoka, 1988gas phase; B

(O3- • Nitrogen) + Nitrogen = (O3- • 2Nitrogen)

By formula: (O3- • N2) + N2 = (O3- • 2N2)

Quantity Value Units Method Reference Comment
ΔrH°11.0 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°82.0J/mol*KPHPMSHiraoka, 1988gas phase; M

(O3- • 2Nitrogen) + Nitrogen = (O3- • 3Nitrogen)

By formula: (O3- • 2N2) + N2 = (O3- • 3N2)

Quantity Value Units Method Reference Comment
ΔrH°10.6 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°82.4J/mol*KPHPMSHiraoka, 1988gas phase; M

(O3- • 3Nitrogen) + Nitrogen = (O3- • 4Nitrogen)

By formula: (O3- • 3N2) + N2 = (O3- • 4N2)

Quantity Value Units Method Reference Comment
ΔrH°9.5 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°84.5J/mol*KPHPMSHiraoka, 1988gas phase; M

(O3- • 4Nitrogen) + Nitrogen = (O3- • 5Nitrogen)

By formula: (O3- • 4N2) + N2 = (O3- • 5N2)

Quantity Value Units Method Reference Comment
ΔrH°8.6 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°78.2J/mol*KPHPMSHiraoka, 1988gas phase; M

(O3- • 5Nitrogen) + Nitrogen = (O3- • 6Nitrogen)

By formula: (O3- • 5N2) + N2 = (O3- • 6N2)

Quantity Value Units Method Reference Comment
ΔrH°8.2 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°79.5J/mol*KPHPMSHiraoka, 1988gas phase; M

(O3- • 6Nitrogen) + Nitrogen = (O3- • 7Nitrogen)

By formula: (O3- • 6N2) + N2 = (O3- • 7N2)

Quantity Value Units Method Reference Comment
ΔrH°7.6 ± 0.8kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°76.1J/mol*KPHPMSHiraoka, 1988gas phase; M

(O3- • 7Nitrogen) + Nitrogen = (O3- • 8Nitrogen)

By formula: (O3- • 7N2) + N2 = (O3- • 8N2)

Quantity Value Units Method Reference Comment
ΔrH°7. ± 1.kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°73.2J/mol*KPHPMSHiraoka, 1988gas phase; M

(O3- • 8Nitrogen) + Nitrogen = (O3- • 9Nitrogen)

By formula: (O3- • 8N2) + N2 = (O3- • 9N2)

Quantity Value Units Method Reference Comment
ΔrH°6. ± 2.kJ/molPHPMSHiraoka, 1988gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°70.7J/mol*KPHPMSHiraoka, 1988gas phase; M

O4- + Nitrogen + Oxygen = N2O4-

By formula: O4- + N2 + O2 = N2O4-

Quantity Value Units Method Reference Comment
ΔrH°12.1 ± 0.84kJ/molTDAsHiraoka, 1988gas phase; B
Quantity Value Units Method Reference Comment
ΔrG°-8.8 ± 2.1kJ/molTDAsHiraoka, 1988gas phase; B

Mass spectrum (electron ionization)

Go To: Top, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin D.HENNEBERG, MAX-PLANCK INSTITUTE, MULHEIM, WEST GERMANY
NIST MS number 61309

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References

Go To: Top, Gas phase ion energetics data, Ion clustering data, Mass spectrum (electron ionization), Notes

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

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

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Stephen, K.; Mark, T.D.; Futrell, J.H.; Helm, H., Electron impact ionization of (N2)2: Appearance energies of N3+ and N4+, J. Chem. Phys., 1984, 80, 3185. [all data]

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Armentrout, P.B.; Tarr, S.M.; Dori, A.; Freund, R.S., Electron impact ionization cross section of metastable N2 (A2Σu+), J. Chem. Phys., 1981, 75, 2788. [all data]

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Lee, T.H.; Rabalais, J.W., Vibrational transition probabilities in photoelectron spectra, J. Chem. Phys., 1974, 61, 2747. [all data]

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Natalis, P., Contribution a la spectroscopie photoelectronique. Effets de l'autoionisation dans less spectres photoelectroniques de molecules diatomiques et triatomiques, Acad. R. Belg. Mem. Cl. Sci. Collect. 8, 1973, 41, 1. [all data]

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Hotop, H.; Niehaus, A., Reactions of excited atoms and molecules with atoms and molecules. V.Comparison of Penning electron and photoelectron spectra of H2, N2 and CO, Intern. J. Mass Spectrom. Ion Phys., 1970, 5, 415. [all data]

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Cermak, V., Penning ionization electron spectroscopy. I. Determination of ionization potentials of polyatomic molecules, Collection Czech. Chem. Commun., 1968, 33, 2739. [all data]

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Katrib, A.; Debies, T.P.; Colton, R.J.; Lee, T.H.; Rabalais, J.W., The use of differential photoionization cross sections as a function of excitation energy in assigning photoelectron spectra, Chem. Phys. Lett., 1973, 22, 196. [all data]

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Speller, C.V.; Fitaire, M.; Pointu, A.M., H2CN+.nN2 Clustering Formation and the Atmosphere of Titan, Nature, 1982, 300, 5892, 507, https://doi.org/10.1038/300507a0 . [all data]

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Hiraoka, K.; Mori, T., Gas Phase Stabilities of the Cluster Ions H+(CO)2(CO)n, H+(N2)2(N2)n and H+(O2)2(O2)n with n = 1 - 14, Chem. Phys., 1989, 137, 1-3, 345, https://doi.org/10.1016/0301-0104(89)87119-8 . [all data]

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Hiraoka, K.; Yamabe, S., How are Nitrogen Molecules Bound to NO2+ and NO+?, J. Chem. Phys., 1989, 90, 6, 3268, https://doi.org/10.1063/1.455880 . [all data]

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Speller, C.V.; Fitaire, M.; Pointu, A.M., Three - Body Association Reactions of NO+ and O2+ with N2, J. Chem. Phys., 1983, 79, 5, 2190, https://doi.org/10.1063/1.446067 . [all data]

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Turner, D.L.; Conway, D.C., Stability of the NO+.N2 Ion Cluster, J. Chem. Phys., 1976, 65, 10, 3944, https://doi.org/10.1063/1.432887 . [all data]

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Johnsen, R.; Huang, C.M.; Biondi, M.A., The Formation and Breakup of NO2+.N2 Clusters in N2 at Low Temperatures, J. Chem. Phys., 1975, 63, 8, 3374, https://doi.org/10.1063/1.431751 . [all data]

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Notes

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