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, 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° | 60. ± 100. | kJ/mol | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 75. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrS° | 62.3 | J/mol*K | DT | Illies, 1988 | gas phase; ΔrH(0 K)=32.2 kJ/mol; M |
By formula: NO2+ + N2O = (NO2+ • N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 59.0 | kJ/mol | EI | Cameron, Aitken, et al., 1994 | gas phase; M |
ΔrH° | 72.8 | kJ/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrH° | 55. ± 3. | kJ/mol | DT | Illies, 1988 | gas phase; ΔrH(0 K)=55.7 kJ/mol; M |
ΔrH° | 54.8 | kJ/mol | PI | Linn and Ng, 1981 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrS° | 51.9 | J/mol*K | DT | Illies, 1988 | gas phase; ΔrH(0 K)=55.7 kJ/mol; M |
By formula: O2+ + N2O = (O2+ • N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 56.1 | kJ/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrH° | 45. ± 2. | kJ/mol | DT | Illies, 1988 | gas phase; ΔrH(0 K)=45.2 kJ/mol; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 96. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrS° | 64.0 | J/mol*K | DT | Illies, 1988 | gas phase; ΔrH(0 K)=45.2 kJ/mol; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
37. | 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° | 11. ± 8.4 | kJ/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
ΔrH° | 13. | kJ/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 63. | J/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° | 24.7 ± 3.8 | kJ/mol | N/A | Hendricks, de Clercq, et al., 2002 | gas phase; B |
ΔrH° | 19.2 | kJ/mol | N/A | Coe, Snodgrass, et al., 1987 | gas phase; B |
ΔrH° | 23. | kJ/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
ΔrH° | 30. | kJ/mol | PES | Coe, Snodgrass, et al., 1986 | gas phase; D(N2O)2 not accounted for; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -4.2 ± 4.2 | kJ/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° | 21.8 ± 3.8 | kJ/mol | N/A | Hendricks, de Clercq, et al., 2002 | gas phase; B |
ΔrH° | 21. | kJ/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 96. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrS° | 88. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -5.0 ± 4.2 | kJ/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° | 12. ± 8.4 | kJ/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
ΔrH° | 14. ± 1. | kJ/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 59.4 | J/mol*K | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
By formula: I- + N2O = (I- • N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11. ± 8.4 | kJ/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
ΔrH° | 16. ± 1. | kJ/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 59.0 | J/mol*K | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
By formula: HN2O+ + N2O = (HN2O+ • N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 69.9 | kJ/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrH° | 86.2 | kJ/mol | PHPMS | Szulejko and McMahon, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
ΔrS° | 132. | J/mol*K | PHPMS | Szulejko and McMahon, 1992 | gas phase; M |
By formula: (O2- • 2N2O) + N2O = (O2- • 3N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 26.8 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -3. ± 4.2 | kJ/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° | 23.8 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -6.3 ± 4.2 | kJ/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° | 22.2 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -7.9 ± 4.2 | kJ/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° | 20.9 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -9.2 ± 4.2 | kJ/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° | 22.6 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 88. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -4. ± 4.2 | kJ/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° | 21.8 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -8.4 ± 4.2 | kJ/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° | 21.8 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -9.6 ± 4.2 | kJ/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° | 21.3 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -11. ± 4.2 | kJ/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° | 21.3 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 120. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -14. ± 4.2 | kJ/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° | 22.6 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 79. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -1. ± 4.2 | kJ/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° | 36.4 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 3. ± 4.2 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: O2- + N2O = (O2- • N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | <56.90 | kJ/mol | IMRB | Adams and Bohme, 1970 | gas phase; N2O..O2- + O2 -> O4- + N2O; B |
ΔrH° | 37. | kJ/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/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° | 20.9 ± 3.8 | kJ/mol | N/A | Hendricks, de Clercq, et al., 2002 | gas phase; B |
ΔrH° | 19. | kJ/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -5.0 ± 4.2 | kJ/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° | 17.6 ± 3.8 | kJ/mol | N/A | Hendricks, de Clercq, et al., 2002 | gas phase; B |
ΔrH° | 19. | kJ/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -6.3 ± 4.2 | kJ/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° | 22. | kJ/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 88. | J/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° | 16. | kJ/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 92. | J/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° | 20. | kJ/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 130. | J/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° | 20. | kJ/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 92. | J/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° | 14. | kJ/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84. | J/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° | 12. | kJ/mol | EI | Cameron, Aitken, et al., 1994 | gas phase; M |
ΔrH° | 23. | kJ/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/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° | 21. | kJ/mol | EI | Cameron, Aitken, et al., 1994 | gas phase; M |
ΔrH° | 24. | kJ/mol | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 75. | J/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° | 18.4 ± 0.84 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -7.9 ± 4.2 | kJ/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° | 17.6 ± 1.3 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B,M,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -11. ± 4.2 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994, 2 | gas phase; B |
By formula: CH3+ + N2O = (CH3+ • N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 221. | kJ/mol | PHPMS | McMahon, Heinis, et al., 1988 | gas phase; switching reaction(CH3+)N2, Entropy change calculated or estimated, uses MCA(N2) = 202. kJ/mol; Foster, Williamson, et al., 1974; M |
By formula: (I- • 10N2O) + N2O = (I- • 11N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.2 ± 8.4 | kJ/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° | 5.4 ± 8.4 | kJ/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° | 7.5 ± 8.4 | kJ/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° | 12. ± 8.4 | kJ/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° | 11. ± 8.4 | kJ/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° | 9.6 ± 8.4 | kJ/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° | 9.2 ± 8.4 | kJ/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° | 8.8 ± 8.4 | kJ/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° | 10. ± 8.4 | kJ/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° | 96.7 ± 5.0 | kJ/mol | N/A | Li and Continetti, 2002 | gas phase; B |
ΔrH° | 135.1 ± 2.9 | kJ/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° | >30. ± 140. | kJ/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° | >20. ± 230. | kJ/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° | 28.9 | kJ/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° | 32.6 | kJ/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° | 21. ± 1. | kJ/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 83.7 | J/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° | 20. ± 1. | kJ/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 87.4 | J/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° | 35. ± 1. | kJ/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 98.7 | J/mol*K | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
References
Go To: Top, Reaction thermochemistry data, 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,
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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,
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Cameron, Aitken, et al., 1994
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Appearence Energies of Small Cluster Ions and their Fragments,
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Linn and Ng, 1981
Linn, S.H.; Ng, C.Y.,
Photoionization Study of CO2, N2O Dimers and Clusters,
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Adams and Bohme, 1970
Adams, N.G.; Bohme, D.,
Flowing Afterglow Studies of Formation and Reactions of Cluster Ions of O2+, O2-, and O-,
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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,
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Hiraoka, Aruga, et al., 1993
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Comparative Study of the Gas Phase Bond Strengths of CO2 and N2O with the Halide Ions,
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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),
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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,
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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)(-),
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. [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-,
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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,
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Foster, Williamson, et al., 1974
Foster, M.S.; Williamson, A.D.; Beauchamp, J.L.,
Photoionization mass spectrometry of trans-azomethane,
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Li and Continetti, 2002
Li, R.J.; Continetti, R.E.,
Studies of the excited state dynamics of N2O2 by dissociative photodetachment of N2O2-,
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Osboen, Leahy, et al., 1996
Osboen, D.L.; Leahy, D.J.; Cyr, D.R.; Neumark, D.M.,
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Notes
Go To: Top, Reaction thermochemistry data, 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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