Nitric oxide anion
- Formula: NO-
- Molecular weight: 30.0066
- IUPAC Standard InChIKey: FZRKAZHKEDOPNN-UHFFFAOYSA-N
- CAS Registry Number: 14967-78-3
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: NO-; Nitrogen oxide, ion
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Reaction thermochemistry data: reactions 51 to 71
- Gas phase ion energetics data
- Ion clustering data
- Options:
Reaction thermochemistry data
Go To: Top, Constants of diatomic molecules, 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
B - John E. Bartmess
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.
Reactions 1 to 50
By formula: NO- + N2 = (NO- • N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.6 ± 0.3 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
ΔrH° | 4.7 | kcal/mol | DT | Gheno and Fitaire, 1987 | gas phase; ΔrS+-2.9 cal/mol*K; M |
ΔrH° | 4.4 | kcal/mol | HPMS | Speller, Fitaire, et al., 1983 | gas phase; Entropy change is questionable; M |
ΔrH° | 5.2 | kcal/mol | HPMS | Turner and Conway, 1976 | gas phase; M |
ΔrH° | 4.5 | kcal/mol | DT | Johnsen, Huang, et al., 1975 | gas phase; corrected for ln T by Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 17.0 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
ΔrS° | 13.8 | cal/mol*K | DT | Gheno and Fitaire, 1987 | gas phase; ΔrS+-2.9 cal/mol*K; M |
ΔrS° | 13.3 | cal/mol*K | HPMS | Speller, Fitaire, et al., 1983 | gas phase; Entropy change is questionable; M |
ΔrS° | 18.9 | cal/mol*K | HPMS | Turner and Conway, 1976 | gas phase; M |
ΔrS° | 15.7 | cal/mol*K | DT | Johnsen, Huang, et al., 1975 | gas phase; corrected for ln T by Keesee and Castleman, 1986; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
0.5 | 200. | FA | Dunkin, Fehsenfeld, et al., 1971 | gas phase; M |
By formula: NO- + N2O = (NO- • N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10. ± 30. | kcal/mol | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 18. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrS° | 14.9 | cal/mol*K | DT | Illies, 1988 | gas phase; ΔrH(0 K)=7.70 kcal/mol; M |
By formula: NO- + H2O = (NO- • H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 18.5 | kcal/mol | PHPMS | French, Hills, et al., 1973 | gas phase; M |
ΔrH° | 16.6 | kcal/mol | PES | Eaton, Arnold, et al., 1990 | gas phase; M |
ΔrH° | 22.7 | kcal/mol | MS | Burdett and Hayhurst, 1982 | gas phase; flame source, about 1600 K; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23.0 | cal/mol*K | PHPMS | French, Hills, et al., 1973 | gas phase; M |
ΔrS° | 23.9 | cal/mol*K | MS | Burdett and Hayhurst, 1982 | gas phase; flame source, about 1600 K; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
12.7 | 296. | SAMS | Puckett and Teague, 1971 | gas phase; switching reaction(NO+)NO; M |
By formula: (NO- • H2O) + H2O = (NO- • 2H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.70 | kcal/mol | N/A | Eaton, Arnold, et al., 1990 | gas phase; Vertical Detachment Energy: 1.860±0.020 eV; B,M |
ΔrH° | 16.1 | kcal/mol | PHPMS | French, Hills, et al., 1973 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 25.5 | cal/mol*K | PHPMS | French, Hills, et al., 1973 | gas phase; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
8.4 | 293. | HPMS | McAdams and Bone, 1972 | gas phase; M |
8.5 | 296. | FA | Howard, Rundle, et al., 1971 | gas phase; M |
8.5 | 296. | SAMS | Puckett and Teague, 1971 | gas phase; M |
By formula: NO- + CO2 = (NO- • CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.5 ± 0.3 | kcal/mol | DT | Illies, 1988 | gas phase; ΔrH(0 K)=8.60 kcal/mol; M |
ΔrH° | 7.7 ± 0.4 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
ΔrH° | 13.8 | kcal/mol | FA | Dunkin, Fehsenfeld, et al., 1971 | gas phase; switching reaction(NO+)NO, ΔrH<; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 18.0 | cal/mol*K | DT | Illies, 1988 | gas phase; ΔrH(0 K)=8.60 kcal/mol; M |
ΔrS° | 13.7 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
By formula: (NO- • N2O) + N2O = (NO- • 2N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.90 ± 0.90 | kcal/mol | N/A | Hendricks, de Clercq, et al., 2002 | gas phase; B |
ΔrH° | 4.60 | kcal/mol | N/A | Coe, Snodgrass, et al., 1987 | gas phase; B |
ΔrH° | 5.6 | kcal/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
ΔrH° | 6. | kcal/mol | PES | Coe, Snodgrass, et al., 1986 | gas phase; D(N2O)2 not accounted for; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -1.0 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: (NO- • 2N2O) + N2O = (NO- • 3N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.20 ± 0.90 | kcal/mol | N/A | Hendricks, de Clercq, et al., 2002 | gas phase; B |
ΔrH° | 5.1 | kcal/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrS° | 21. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -1.2 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: (NO- • 2H2O) + H2O = (NO- • 3H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 17.8 | kcal/mol | PES | Eaton, Arnold, et al., 1990 | gas phase; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
5.4 | 308. | PHPMS | French, Hills, et al., 1973 | gas phase; M |
5.9 | 293. | HPMS | McAdams and Bone, 1972 | gas phase; M |
6.0 | 296. | FA | Howard, Rundle, et al., 1971 | gas phase; M |
6.0 | 296. | SAMS | Puckett and Teague, 1971 | gas phase; M |
By formula: (NO- • N2) + N2 = (NO- • 2N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.2 ± 0.3 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
ΔrH° | 3.9 | kcal/mol | HPMS | Speller and Fitaire, 1983 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 17.4 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
ΔrS° | 12.6 | cal/mol*K | HPMS | Speller and Fitaire, 1983 | gas phase; Entropy change is questionable; M |
By formula: (NO- • 3N2O) + N2O = (NO- • 4N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.00 ± 0.90 | kcal/mol | N/A | Hendricks, de Clercq, et al., 2002 | gas phase; B |
ΔrH° | 4.5 | kcal/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -1.2 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: (NO- • 4N2O) + N2O = (NO- • 5N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.20 ± 0.90 | kcal/mol | N/A | Hendricks, de Clercq, et al., 2002 | gas phase; B |
ΔrH° | 4.5 | kcal/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -1.5 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: (NO- • 2N2) + N2 = (NO- • 3N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.8 ± 0.3 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 16.8 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
0.9 | 204. | HPMS | Speller, Fitaire, et al., 1983 | gas phase; M |
By formula: (NO- • 3N2) + N2 = (NO- • 4N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.4 ± 0.3 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 17.9 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
0.4 | 204. | HPMS | Speller, Fitaire, et al., 1983 | gas phase; M |
By formula: (NO- • 9N2) + N2 = (NO- • 10N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.68 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 19. | cal/mol*K | N/A | Hiraoka and Yamabe, 1989 | gas phase; Entropy change calculated or estimated; M |
By formula: (NO- • 5CO2) + CO2 = (NO- • 6CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.0 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28. | cal/mol*K | N/A | Hiraoka and Yamabe, 1991 | gas phase; Entropy change calculated or estimated; M |
By formula: NO- + O2 = (NO- • O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.9 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 14.5 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
-0.4 | 200. | FA | Dunkin, Fehsenfeld, et al., 1971 | gas phase; DG>; M |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 361.27 ± 0.15 | kcal/mol | D-EA | Travers, Cowles, et al., 1989 | gas phase; ground state triplet anion; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 354.68 ± 0.34 | kcal/mol | H-TS | Travers, Cowles, et al., 1989 | gas phase; ground state triplet anion; B |
By formula: NO- + C3H6O = (NO- • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 38.1 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978, ref. to PA(NH3)=208. kcal/mol; M |
By formula: NO- + NO = (NO- • NO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.8 | kcal/mol | PI | Linn, Ono, et al., 1981 | gas phase; M |
ΔrH° | 13.6 | kcal/mol | PI | Ng, Tiedemann, et al., 1977 | gas phase; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.0 | 296. | SAMS | Puckett and Teague, 1971 | gas phase; M |
By formula: (NO- • 5N2O) + N2O = (NO- • 6N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.40 ± 0.20 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -1.9 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: (NO- • 6N2O) + N2O = (NO- • 7N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.20 ± 0.30 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -2.7 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: NO- + C8H10 = (NO- • C8H10)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 44.5 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C7H5N = (NO- • C7H5N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 41.1 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C7H6O = (NO- • C7H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 43.7 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C9H12 = (NO- • C9H12)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 45.1 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C7H8 = (NO- • C7H8)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 44.2 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C6H5Cl = (NO- • C6H5Cl)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 38.5 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C5H10O2 = (NO- • C5H10O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 42.0 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C4H8O = (NO- • C4H8O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 39.2 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C4H8O2 = (NO- • C4H8O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 41.5 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C6H5F = (NO- • C6H5F)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 37.8 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C7H14O = (NO- • C7H14O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 44.6 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C4H10O = (NO- • C4H10O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 41.3 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C3H6O = (NO- • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 41.0 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C6H6 = (NO- • C6H6)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 41.1 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C2H4O = (NO- • C2H4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 39.1 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C4H8O = (NO- • C4H8O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 42.2 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C3H6O2 = (NO- • C3H6O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 39.8 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C5H10O = (NO- • C5H10O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 42.9 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C9H12 = (NO- • C9H12)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 45.1 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C6H5NO2 = (NO- • C6H5NO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 39.3 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: NO- + C7H5F3 = (NO- • C7H5F3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 35. | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: (NO- • 2O2) + O2 = (NO- • 3O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.8 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 15.7 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
By formula: (NO- • 3O2) + O2 = (NO- • 4O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.4 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 16.1 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
By formula: (NO- • 4N2) + N2 = (NO- • 5N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.2 ± 0.3 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21.3 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
By formula: (NO- • 4O2) + O2 = (NO- • 5O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.4 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 19.2 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
By formula: (NO- • 5N2) + N2 = (NO- • 6N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.0 ± 0.3 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.9 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
By formula: (NO- • 6N2) + N2 = (NO- • 7N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.8 ± 0.3 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.8 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
By formula: (NO- • 7N2) + N2 = (NO- • 8N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.6 ± 0.3 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23.3 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
By formula: (NO- • 8N2) + N2 = (NO- • 9N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.9 ± 0.3 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 19.5 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1989 | gas phase; M |
Constants of diatomic molecules
Go To: Top, Reaction thermochemistry data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Klaus P. Huber and Gerhard H. Herzberg
Data collected through March, 1977
Symbol | Meaning |
---|---|
State | electronic state and / or symmetry symbol |
Te | minimum electronic energy (cm-1) |
ωe | vibrational constant – first term (cm-1) |
ωexe | vibrational constant – second term (cm-1) |
ωeye | vibrational constant – third term (cm-1) |
Be | rotational constant in equilibrium position (cm-1) |
αe | rotational constant – first term (cm-1) |
γe | rotation-vibration interaction constant (cm-1) |
De | centrifugal distortion constant (cm-1) |
βe | rotational constant – first term, centrifugal force (cm-1) |
re | internuclear distance (Å) |
Trans. | observed transition(s) corresponding to electronic state |
ν00 | position of 0-0 band (units noted in table) |
State | Te | ωe | ωexe | ωeye | Be | αe | γe | De | βe | re | Trans. | ν00 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Evidence for additional compound states ("resonance" related to the "grandparents" b 3Π, A 1Π, and c 3Π, of NO+) in the 12-18 eV region of the electron transmission Sanche and Schulz, 1971, Schulz, 1973 and electroionization Carbonneau and Marmet, 1974 spectra of NO. | ||||||||||||
The nature of the state (or states) involved in the production of N(2D) + O- by dissociative electron attachmnet (7-12 eV) has been discussed by van Brunt and Kieffer, 1974; see also Thulstrup, Thulstrup, et al., 1974. | ||||||||||||
(3Σ-) | 51700 1 | 2320 | 13 2 | |||||||||
(3Σ+) | 43800 1 | 2380 | 12 2 | |||||||||
(3Π) | 43400 1 | 2370 | 12 2 | |||||||||
(1Σ+) | 40400 1 | 2330 | 8 2 | |||||||||
b 1Σ+ | (9300) 3 | |||||||||||
State | Te | ωe | ωexe | ωeye | Be | αe | γe | De | βe | re | Trans. | ν00 |
a 1Δ | 6050 | 1492 3 | (8) | 1.262 3 | ||||||||
X 3Σ- | 0 | 1363 3 | 8 | 1.427 4 | 1.258 4 |
Notes
1 | Symmetries assigned on the basis of theoretical calculations Lefebvre-Brion, 1973. The states consist of two Rydberg electrons temporarily bound to the NO+ X 1Σ+ core. |
2 | Short vibrational progressions of resonances in teh electron transmission current Sanche and Schulz, 1971 predicted widths range from 1 to 25 meV Pearson and Lefebvre-Brion, 1976. |
3 | From the analysis Tronc, Huetz, et al., 1975, Teillet-Billy and Fiquet-Fayard, 1977 of electron scattering data Spence and Schulz, 1971, Schulz, 1973, Burrow, 1974, Zecca, Lazzizzera, et al., 1974. For the ground state Siegel, Celotta, et al., 1972 estimate ωe ~1470 cm-1 Siegel, Celotta, et al., 1972, see 4. |
4 | Franck-Condon factor analysis of the photodetachment spectrum Siegel, Celotta, et al., 1972. The analysis of electron scattering data Teillet-Billy and Fiquet-Fayard, 1977 leads to re = 1.267 Å Teillet-Billy and Fiquet-Fayard, 1977. |
5 | From D00(NO) and the electron affinities of O and NO. |
6 | From the photodetachment spectrum Siegel, Celotta, et al., 1972. Good agreement with McFarland, Dunkin, et al., 1972 and Parkes and Sugden, 1972. |
References
Go To: Top, Reaction thermochemistry data, Constants of diatomic molecules, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hiraoka and Yamabe, 1989
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]
Gheno and Fitaire, 1987
Gheno, F.; Fitaire, M.,
Association of N2 with NH4+ and H3O+(H2O)n, n = 1,2,3,
J. Chem. Phys., 1987, 87, 2, 953, https://doi.org/10.1063/1.453250
. [all data]
Speller, Fitaire, et al., 1983
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]
Turner and Conway, 1976
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]
Johnsen, Huang, et al., 1975
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]
Keesee and Castleman, 1986
Keesee, R.G.; Castleman, A.W., Jr.,
Thermochemical data on Ggs-phase ion-molecule association and clustering reactions,
J. Phys. Chem. Ref. Data, 1986, 15, 1011. [all data]
Dunkin, Fehsenfeld, et al., 1971
Dunkin, D.B.; Fehsenfeld, F.C.; Schelmetekopf, A.L.; Ferguson, E.E.,
Three-Body Association Reactions of NO+ with O2, N2, and CO2,
J. Chem. Phys., 1971, 54, 9, 3817, https://doi.org/10.1063/1.1675432
. [all data]
Hiraoka, Fujimaki, et al., 1994
Hiraoka, K.; Fujimaki, S.; Aruga, K.; Sato, T.; Yamabe, S.,
Gas-Phase Solavtion of NO+, O2+, N2O+, and H3O+ with N2O,
J. Chem. Phys., 1994, 101, 5, 4073, https://doi.org/10.1063/1.467524
. [all data]
Illies, 1988
Illies, A.J.,
Thermochemistry of the Gas - Phase Ion - Molecule Clustering of CO2+CO2, SO2+CO2, N2O+N2O, O2+CO2, NO+CO2 and NO+N2O: Description of a New Hybrid Drift Tube/Ion Source with Coaxial Electron Beam and Ion Exit Apertures,
J. Phys. Chem., 1988, 92, 10, 2889, https://doi.org/10.1021/j100321a037
. [all data]
French, Hills, et al., 1973
French, M.A.; Hills, L.P.; Kebarle, P.,
Kinetics and Temperature Dependence of the Hydration of the Nitrosonium Ion in the Gas Phase,
Can. J. Chem., 1973, 51, 3, 456, https://doi.org/10.1139/v73-068
. [all data]
Eaton, Arnold, et al., 1990
Eaton, J.G.; Arnold, S.T.; Bowen, K.H.,
The Negative Ion Photoelectron (Photodetachment) Spectra of NO-(H2O)n=1,2,
Int. J. Mass Spectrom. Ion Proc., 1990, 102, 303, https://doi.org/10.1016/0168-1176(90)80066-C
. [all data]
Burdett and Hayhurst, 1982
Burdett, N.A.; Hayhurst, A.N.,
Hydration of gas phase ions and the measurement of boundary layer cooling during flame sampling into a mass spectrometer.,
J. Chem. Soc. Faraday Trans. 1, 1982, 78, 2997. [all data]
Puckett and Teague, 1971
Puckett, L.J.; Teague, A.W.,
Production of H3O+.nH2O from NO+ Precursor in NO - H2O Gas Mixtures,
J. Chem. Phys., 1971, 54, 6, 2564, https://doi.org/10.1063/1.1675213
. [all data]
McAdams and Bone, 1972
McAdams, M.J.; Bone, L.I.,
Reactions of NO+ with H2O in a Photoionization Mass Spectrometer,
J. Chem. Phys., 1972, 57, 5, 2173, https://doi.org/10.1063/1.1678549
. [all data]
Howard, Rundle, et al., 1971
Howard, C.J.; Rundle, H.W.; Kaufman, F.,
Water Cluster Formation Rates of NO+ in He, Ar, N2, and O2 at 296 K,
J. Chem. Phys., 1971, 55, 10, 4772, https://doi.org/10.1063/1.1675576
. [all data]
Hiraoka and Yamabe, 1991
Hiraoka, K.; Yamabe, S.,
Cluster Ions: Gas Phase Stabilities of NO+(O2)n and NO+(CO2)n with n = 1 - 5,
J. Chem. Phys., 1991, 95, 9, 6800, https://doi.org/10.1063/1.461518
. [all data]
Hendricks, de Clercq, et al., 2002
Hendricks, J.H.; de Clercq, H.L.; Freidhoff, C.B.; Arnold, S.T.; Eaton, J.G.; Fancher, C.; Lyapustina, S.A.; S.,
Anion solvation at the microscopic level: Photoelectron spectroscopy of the solvated anion clusters, NO-(Y)(n), where Y=Ar, Kr, Xe, N2O, H2S, NH3, H2O, and C2H4(OH)(2),
J. Chem. Phys., 2002, 116, 18, 7926-7938, https://doi.org/10.1063/1.1457444
. [all data]
Coe, Snodgrass, et al., 1987
Coe, J.V.; Snodgrass, J.T.; Freidhoff, C.B.; McHugh, K.M.; Bowen, K.H.,
Photoelectron spectroscopy of the negative cluster ions, NO-(N2O)n=1,2,
J. Chem. Phys., 1987, 87, 4302. [all data]
Hiraoka, Fujimaki, et al., 1994, 2
Hiraoka, K.; Fujimaki, S.; Aruga, K.; Yamabe, S.,
Gas-phase clustering reactions of O2(-), NO-, and O- with N2O: Isomeric structures for (NO-N2O)(-),
J. Phys. Chem., 1994, 98, 34, 8295, https://doi.org/10.1021/j100085a006
. [all data]
Coe, Snodgrass, et al., 1986
Coe, J.V.; Snodgrass, J.T.; Freidhoff, C.B.; McHugh, K.M.; Bowen, K.H.,
Negative ion photoelectron spectroscopy of N2O- and (N2O)2-,
Chem. Phys. Lett., 1986, 124, 274. [all data]
Speller and Fitaire, 1983
Speller, C.V.; Fitaire, M.,
Proceedings of the 16th International Conference on Phenomena of Ionized Gases, H. Boetticher, H. Wenk and E. Shulz - Gulde, ed(s)., ICPIG, Dusseldorf, 1983, 568. [all data]
Travers, Cowles, et al., 1989
Travers, M.J.; Cowles, D.C.; Ellison, G.B.,
Reinvestigation of the Electron Affinities of O2 and NO,
Chem. Phys. Lett., 1989, 164, 5, 449, https://doi.org/10.1016/0009-2614(89)85237-6
. [all data]
Reents and Freiser, 1981
Reents, W.D.; Freiser, B.S.,
Gas-Phase Binding Energies and Spectroscopic Properties of NO+ Charge-Transfer Complexes,
J. Am. Chem. Soc., 1981, 103, 2791. [all data]
Farid and McMahon, 1978
Farid, R.; McMahon, T.B.,
Gas-Phase Ion-Molecule Reactions of Alkyl Nitrites by Ion Cyclotron Resonance Spectroscopy,
Int. J. Mass Spectrom. Ion Phys., 1978, 27, 2, 163, https://doi.org/10.1016/0020-7381(78)80037-0
. [all data]
Linn, Ono, et al., 1981
Linn, S.H.; Ono, Y.; Ng, C.Y.,
Molecular Beam Photoionization Study of CO, N2, and NO Dimers and Clusters,
J. Chem. Phys., 1981, 74, 6, 3342, https://doi.org/10.1063/1.441486
. [all data]
Ng, Tiedemann, et al., 1977
Ng, C.Y.; Tiedemann, P.W.; Mahan, B.H.; Lee, Y.T.,
The Binding Energy between NO and NO+,
J. Chem. Phys., 1977, 66, 9, 3985, https://doi.org/10.1063/1.434450
. [all data]
Sanche and Schulz, 1971
Sanche, L.; Schulz, G.J.,
Vibrational progressions and Rydberg series of O2 and NO,
Phys. Rev. Lett., 1971, 27, 1333. [all data]
Schulz, 1973
Schulz, G.J.,
Resonances in electron impact on diatomic molecules,
Rev. Mod. Phys., 1973, 45, 423. [all data]
Carbonneau and Marmet, 1974
Carbonneau, R.; Marmet, P.,
The electroionization spectrum of nitric oxide,
Can. J. Phys., 1974, 52, 1885. [all data]
van Brunt and Kieffer, 1974
van Brunt, R.J.; Kieffer, L.J.,
Angular distribution of O- from dissociative electron attachment to NO,
Phys. Rev. A: Gen. Phys., 1974, 10, 1633. [all data]
Thulstrup, Thulstrup, et al., 1974
Thulstrup, P.W.; Thulstrup, E.W.; Andersen, A.; Ohrn, Y.,
Configuration interaction calculations of some observed states of NO-, NO, NO+, and NO2+,
J. Chem. Phys., 1974, 60, 3975. [all data]
Lefebvre-Brion, 1973
Lefebvre-Brion, H.,
Nature of the resonant states of NO-,
Chem. Phys. Lett., 1973, 19, 456. [all data]
Pearson and Lefebvre-Brion, 1976
Pearson, P.K.; Lefebvre-Brion, H.,
Calculations of the widths of some Feshbach resonances in CO- and NO-,
Phys. Rev. A: Gen. Phys., 1976, 13, 2106-2113. [all data]
Tronc, Huetz, et al., 1975
Tronc, M.; Huetz, A.; Landau, M.; Pichou, F.; Reinhardt, J.,
Resonant vibrational excitation of the NO ground state by electron impact in the 0.1-3 eV energy range,
J. Phys. B:, 1975, 8, 1160. [all data]
Teillet-Billy and Fiquet-Fayard, 1977
Teillet-Billy, D.; Fiquet-Fayard, F.,
The NO- 3Σ- and 1Δ resonances: theoretical analysis of electron scattering data,
J. Phys. B:, 1977, 10, 111. [all data]
Spence and Schulz, 1971
Spence, D.; Schulz, G.J.,
Vibrational excitation and compound states in NO,
Phys. Rev. A: Gen. Phys., 1971, 3, 1968. [all data]
Burrow, 1974
Burrow, P.D.,
Temporary negative ion formation in NO and O2,
Chem. Phys. Lett., 1974, 26, 265. [all data]
Zecca, Lazzizzera, et al., 1974
Zecca, A.; Lazzizzera, I.; Krauss, M.; Kuyatt, C.E.,
Electron scattering from NO and N2O below 10 eV,
J. Chem. Phys., 1974, 61, 4560. [all data]
Siegel, Celotta, et al., 1972
Siegel, M.W.; Celotta, R.J.; Hall, J.L.; Levine, J.; Bennett, R.A.,
Molecular Photodetachment Spectroscopy. I. The Electron Affinity of Nitric Oxide and the Molecular Constants of NO-,
Phys. Rev. A, 1972, 6, 2, 607, https://doi.org/10.1103/PhysRevA.6.607
. [all data]
McFarland, Dunkin, et al., 1972
McFarland, M.; Dunkin, D.B.; Fehsenfeld, F.C.; Schmeltekopf, A.L.; Ferguson, E.E.,
Collisional detachment studies of NO-,
J. Chem. Phys., 1972, 56, 2358. [all data]
Parkes and Sugden, 1972
Parkes, D.A.; Sugden, T.M.,
Electron attachment and detachment in nitric oxide,
J. Chem. Soc. Faraday Trans. 2, 1972, 68, 600. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Constants of diatomic molecules, References
- Symbols used in this document:
T Temperature ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.