Nitrous oxide
- Formula: N2O
- Molecular weight: 44.0128
- IUPAC Standard InChIKey: GQPLMRYTRLFLPF-UHFFFAOYSA-N
- CAS Registry Number: 10024-97-2
- 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: Nitrogen oxide (N2O); Dinitrogen monoxide; Dinitrogen oxide; Laughing gas; N2O; Factitious air; Hyponitrous acid anhydride; Nitrogen oxide; UN 1070; UN 2201; Nitrogen monoxide; Nitral
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Reaction thermochemistry data
Go To: Top, 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:
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.
Reactions 1 to 50
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: NO2+ + N2O = (NO2+ • N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14.1 | kcal/mol | EI | Cameron, Aitken, et al., 1994 | gas phase; M |
ΔrH° | 17.4 | kcal/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrH° | 13.1 ± 0.8 | kcal/mol | DT | Illies, 1988 | gas phase; ΔrH(0 K)=13.3 kcal/mol; M |
ΔrH° | 13.1 | kcal/mol | PI | Linn and Ng, 1981 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrS° | 12.4 | cal/mol*K | DT | Illies, 1988 | gas phase; ΔrH(0 K)=13.3 kcal/mol; M |
By formula: O2+ + N2O = (O2+ • N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.4 | kcal/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrH° | 10.7 ± 0.4 | kcal/mol | DT | Illies, 1988 | gas phase; ΔrH(0 K)=10.8 kcal/mol; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrS° | 15.3 | cal/mol*K | DT | Illies, 1988 | gas phase; ΔrH(0 K)=10.8 kcal/mol; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
8.9 | 200. | FA | Adams and Bohme, 1970 | gas phase; switching reaction(O2+)O2; M |
By formula: (I- • 2N2O) + N2O = (I- • 3N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.7 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
ΔrH° | 3.2 | kcal/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 15. | cal/mol*K | N/A | Hiraoka, Aruga, et al., 1993 | gas phase; Entropy change calculated or estimated; 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: (I- • N2O) + N2O = (I- • 2N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.9 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
ΔrH° | 3.3 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 14.2 | cal/mol*K | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
By formula: I- + N2O = (I- • N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.7 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
ΔrH° | 3.8 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 14.1 | cal/mol*K | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
By formula: HN2O+ + N2O = (HN2O+ • N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.7 | kcal/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrH° | 20.6 | kcal/mol | PHPMS | Szulejko and McMahon, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrS° | 31.5 | cal/mol*K | PHPMS | Szulejko and McMahon, 1992 | gas phase; M |
By formula: (O2- • 2N2O) + N2O = (O2- • 3N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.40 ± 0.20 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -0.8 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: (O2- • 3N2O) + N2O = (O2- • 4N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.70 ± 0.20 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24. | cal/mol*K | 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: (O2- • 4N2O) + N2O = (O2- • 5N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.30 ± 0.20 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; 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: (O2- • 5N2O) + N2O = (O2- • 6N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.00 ± 0.20 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -2.2 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: (O- • 2N2O) + N2O = (O- • 3N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.40 ± 0.20 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -0.9 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: (O- • 3N2O) + N2O = (O- • 4N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.20 ± 0.20 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -2.0 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: (O- • 4N2O) + N2O = (O- • 5N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.20 ± 0.20 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 25. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -2.3 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: (O- • 5N2O) + N2O = (O- • 6N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.10 ± 0.20 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 26. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; 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: (O- • 6N2O) + N2O = (O- • 7N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.10 ± 0.20 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -3.3 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: (O- • N2O) + N2O = (O- • 2N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.40 ± 0.20 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 19. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -0.3 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: (O2- • N2O) + N2O = (O2- • 2N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.70 ± 0.20 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 27. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 0.6 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: O2- + N2O = (O2- • N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | <13.60 | kcal/mol | IMRB | Adams and Bohme, 1970 | gas phase; N2O..O2- + O2 -> O4- + N2O; B |
ΔrH° | 8.8 | kcal/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 27. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; 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: (H3O+ • 3N2O) + N2O = (H3O+ • 4N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.2 | kcal/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21. | cal/mol*K | N/A | Hiraoka, Fujimaki, et al., 1994 | gas phase; Entropy change calculated or estimated; M |
By formula: (NO2+ • 5N2O) + N2O = (NO2+ • 6N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.9 | kcal/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22. | cal/mol*K | N/A | Hiraoka, Fujimaki, et al., 1994 | gas phase; Entropy change calculated or estimated; M |
By formula: (HN2O+ • 5N2O) + N2O = (HN2O+ • 6N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.8 | kcal/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 30. | cal/mol*K | N/A | Hiraoka, Fujimaki, et al., 1994 | gas phase; Entropy change calculated or estimated; M |
By formula: (Cl- • 4N2O) + N2O = (Cl- • 5N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.8 | kcal/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22. | cal/mol*K | N/A | Hiraoka, Aruga, et al., 1993 | gas phase; Entropy change calculated or estimated; M |
By formula: (F- • 6N2O) + N2O = (F- • 7N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.3 | kcal/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20. | cal/mol*K | N/A | Hiraoka, Aruga, et al., 1993 | gas phase; Entropy change calculated or estimated; M |
By formula: (NO2+ • 2N2O) + N2O = (NO2+ • 3N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.8 | kcal/mol | EI | Cameron, Aitken, et al., 1994 | gas phase; M |
ΔrH° | 5.6 | kcal/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
By formula: (NO2+ • N2O) + N2O = (NO2+ • 2N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.1 | kcal/mol | EI | Cameron, Aitken, et al., 1994 | gas phase; M |
ΔrH° | 5.7 | kcal/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 18. | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | 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: CH3+ + N2O = (CH3+ • N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 52.9 | kcal/mol | PHPMS | McMahon, Heinis, et al., 1988 | gas phase; switching reaction(CH3+)N2, Entropy change calculated or estimated, uses MCA(N2) = 48.3 kcal/mol; Foster, Williamson, et al., 1974; M |
By formula: (I- • 10N2O) + N2O = (I- • 11N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.0 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (I- • 11N2O) + N2O = (I- • 12N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.3 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (I- • 9N2O) + N2O = (I- • 10N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.8 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (I- • 3N2O) + N2O = (I- • 4N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.8 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (I- • 4N2O) + N2O = (I- • 5N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.7 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (I- • 5N2O) + N2O = (I- • 6N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.3 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (I- • 6N2O) + N2O = (I- • 7N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.2 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (I- • 7N2O) + N2O = (I- • 8N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.1 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (I- • 8N2O) + N2O = (I- • 9N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.4 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
(N2O2- • 4294967295) + = N2O2-
By formula: (N2O2- • 4294967295N2O) + N2O = N2O2-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 23.1 ± 1.2 | kcal/mol | N/A | Li and Continetti, 2002 | gas phase; B |
ΔrH° | 32.30 ± 0.70 | kcal/mol | LPD | Osboen, Leahy, et al., 1996 | gas phase; Affinity at 0 K; B |
By formula: (HO- • 3N2O) + N2O = (HO- • 4N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | >7. ± 33. | kcal/mol | N/A | Kim, Wenthold, et al., 1998 | gas phase; Vertical Detachment Energy: 2.981 eV. Affinity is EA difference with next lower +0.08 eV f; B |
By formula: (HO- • 4N2O) + N2O = (HO- • 5N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | >5. ± 54. | kcal/mol | N/A | Kim, Wenthold, et al., 1998 | gas phase; Vertical Detachment Energy: 3.146 eV. Affinity is EA difference with next lower +0.08 eV f; B |
By formula: (HO- • 2N2O) + N2O = (HO- • 3N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.90 | kcal/mol | N/A | Kim, Wenthold, et al., 1998 | gas phase; Vertical Detachment Energy: 2.761 eV. Affinity is EA difference with next lower +0.08 eV f; B |
By formula: (HO- • N2O) + N2O = (HO- • 2N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.80 | kcal/mol | N/A | Kim, Wenthold, et al., 1998 | gas phase; Vertical Detachment Energy: 2.485 eV. Affinity is EA difference with next lower +0.08 eV f; B |
By formula: (Cl- • 2N2O) + N2O = (Cl- • 3N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.1 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20.0 | cal/mol*K | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
By formula: (Cl- • 3N2O) + N2O = (Cl- • 4N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.9 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20.9 | cal/mol*K | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
By formula: (F- • 2N2O) + N2O = (F- • 3N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.4 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23.6 | cal/mol*K | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Mass spectrum (electron ionization)
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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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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. |
---|---|
NIST MS number | 70 |
References
Go To: Top, Reaction thermochemistry 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.
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]
Cameron, Aitken, et al., 1994
Cameron, B.R.; Aitken, C.G.; Harland, P.W.,
Appearence Energies of Small Cluster Ions and their Fragments,
J. Chem. Soc. Faraday Trans., 1994, 90, 7, 935, https://doi.org/10.1039/ft9949000935
. [all data]
Linn and Ng, 1981
Linn, S.H.; Ng, C.Y.,
Photoionization Study of CO2, N2O Dimers and Clusters,
J. Chem. Phys., 1981, 75, 10, 4921, https://doi.org/10.1063/1.441931
. [all data]
Adams and Bohme, 1970
Adams, N.G.; Bohme, D.,
Flowing Afterglow Studies of Formation and Reactions of Cluster Ions of O2+, O2-, and O-,
J. Chem. Phys., 1970, 52, 6, 3133, https://doi.org/10.1063/1.1673449
. [all data]
Arnold, Bradforth, et al., 1995
Arnold, D.W.; Bradforth, S.E.; Kim, E.H.; Neumark, D.M.,
Study of I-(CO2)n, Br-(CO2)n, and I-(N2O)n clusters by anion photoelectron spectroscopy,
J. Chem. Phys., 1995, 102, 9, 3510, https://doi.org/10.1063/1.468576
. [all data]
Hiraoka, Aruga, et al., 1993
Hiraoka, K.; Aruga, K.; Fujimaki, S.; Yamabe, S.,
Comparative Study of the Gas Phase Bond Strengths of CO2 and N2O with the Halide Ions,
J. Am. Soc. Mass Spectrom., 1993, 4, 1, 58, https://doi.org/10.1016/1044-0305(93)85043-W
. [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]
Szulejko and McMahon, 1992
Szulejko, J.; McMahon, T.B.,
personal communication, 1992. [all data]
McMahon, Heinis, et al., 1988
McMahon, T.; Heinis, T.; Nicol, G.; Hovey, J.K.; Kebarle, P.,
Methyl Cation Affinities,
J. Am. Chem. Soc., 1988, 110, 23, 7591, https://doi.org/10.1021/ja00231a002
. [all data]
Foster, Williamson, et al., 1974
Foster, M.S.; Williamson, A.D.; Beauchamp, J.L.,
Photoionization mass spectrometry of trans-azomethane,
Int. J. Mass Spectrom. Ion Phys., 1974, 15, 429. [all data]
Li and Continetti, 2002
Li, R.J.; Continetti, R.E.,
Studies of the excited state dynamics of N2O2 by dissociative photodetachment of N2O2-,
J. Phys. Chem. A, 2002, 106, 7, 1183-1189, https://doi.org/10.1021/jp013330u
. [all data]
Osboen, Leahy, et al., 1996
Osboen, D.L.; Leahy, D.J.; Cyr, D.R.; Neumark, D.M.,
Photodissociation Spectroscopy and Dynamics of the N2O2- Anion,
J. Chem. Phys., 1996, 104, 13, 5026, https://doi.org/10.1063/1.471132
. [all data]
Kim, Wenthold, et al., 1998
Kim, J.B.; Wenthold, P.G.; Lineberger, W.C.,
Photoelectron spectroscopy of OH-(N2O)(n=1-5),
J. Chem. Phys., 1998, 108, 3, 830-837, https://doi.org/10.1063/1.475447
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Mass spectrum (electron ionization), 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
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