Carbon dioxide
- Formula: CO2
- Molecular weight: 44.0095
- IUPAC Standard InChI:
- InChI=1S/CO2/c2-1-3
- Download the identifier in a file.
- IUPAC Standard InChIKey: CURLTUGMZLYLDI-UHFFFAOYSA-N
- CAS Registry Number: 124-38-9
- 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. - Isotopologues:
- Other names: Carbon oxide (CO2); Carbonic acid, gas; Carbonic anhydride; Dry ice; CO2; Anhydride carbonique; Carbonica; Kohlendioxyd; Kohlensaure; UN 1013; UN 1845; UN 2187; Cardice; Dricold; Drikold; Carbonic acid anhydride; Khladon 744; R 744
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Ion clustering 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
RCD - Robert C. Dunbar
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
By formula: Br- + CO2 = (Br- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.3 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; Affinity: shift in apparent EA from lesser-solvated ion. Ignores any neutral-neutral bond.; B |
![]() | 6.7 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 16.5 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.8 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (Br- CO2) + CO2 = (Br-
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.1 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
![]() | 6.0 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.0 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 0.3 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (Br- 2CO2) + CO2 = (Br-
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.1 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (Br- 3CO2) + CO2 = (Br-
4CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.2 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (Br- 4CO2) + CO2 = (Br-
5CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.2 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (Br- 5CO2) + CO2 = (Br-
6CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.0 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (Br- 6CO2) + CO2 = (Br-
7CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 3.6 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (Br- 7CO2) + CO2 = (Br-
8CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 3.7 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (Br- 8CO2) + CO2 = (Br-
9CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 1.8 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (Br- 9CO2) + CO2 = (Br-
10CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 1.8 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (Br- 10CO2) + CO2 = (Br-
11CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 0.5 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: CHO+ + CO2 = (CHO+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 12.6 | kcal/mol | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.4 | cal/mol*K | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
By formula: (CHO+ CO2) + CO2 = (CHO+
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.2 | kcal/mol | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.7 | cal/mol*K | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
By formula: (CHO+ 2CO2) + CO2 = (CHO+
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.9 | kcal/mol | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.7 | cal/mol*K | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
By formula: (CHO+ 3CO2) + CO2 = (CHO+
4CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 8.4 | kcal/mol | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24. | cal/mol*K | N/A | Hiraoka, Shoda, et al., 1986 | gas phase; Entropy change calculated or estimated; M |
By formula: CHO2+ + CO2 = (CHO2+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 19.8 | kcal/mol | PHPMS | Szulejko and McMahon, 1992 | gas phase; M |
![]() | 18.0 | kcal/mol | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
![]() | 19.1 | kcal/mol | PHPMS | Jennings, Headley, et al., 1982 | gas phase; M |
![]() | 20.1 | kcal/mol | PHPMS | Meot-Ner (Mautner) and Field, 1977 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.6 | cal/mol*K | PHPMS | Szulejko and McMahon, 1992 | gas phase; M |
![]() | 22.2 | cal/mol*K | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
![]() | 27.1 | cal/mol*K | PHPMS | Jennings, Headley, et al., 1982 | gas phase; M |
![]() | 24.2 | cal/mol*K | PHPMS | Meot-Ner (Mautner) and Field, 1977 | gas phase; M |
By formula: (CHO2+ CO2) + CO2 = (CHO2+
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.9 | kcal/mol | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.0 | cal/mol*K | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
By formula: (CHO2+ 2CO2) + CO2 = (CHO2+
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.9 | kcal/mol | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24. | cal/mol*K | N/A | Hiraoka, Shoda, et al., 1986 | gas phase; Entropy change calculated or estimated; M |
By formula: (CHO2- 4294967295CO2) + CO2 = CHO2-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 51.6 ± 2.3 | kcal/mol | N/A | Caldwell, Renneboog, et al., 1989 | gas phase; B |
By formula: CH3+ + CO2 = (CH3+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 49.4 | 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: CH6N+ + CO2 = (CH6N+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 13.2 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1978 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.4 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1978 | gas phase; M |
By formula: CN- + CO2 = (CN- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 17.30 ± 0.80 | kcal/mol | TDAs | Larson, Szulejko, et al., 1988 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 31.5 | cal/mol*K | PHPMS | Larson, Szulejko, et al., 1988 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 7.90 ± 0.20 | kcal/mol | TDAs | Larson, Szulejko, et al., 1988 | gas phase; B |
By formula: CO2+ + CO2 = (CO2+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 16. ± 1. | kcal/mol | AVG | N/A | Average of 7 out of 10 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.1 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
![]() | 18.6 | cal/mol*K | DT | Illies, 1988 | gas phase; «DELTA»rH(0 K)=15.9 kcal/mol; M |
![]() | 19.5 | cal/mol*K | DT | Van Koppen, Kemper, et al., 1983 | gas phase; M |
![]() | 22.8 | cal/mol*K | PHPMS | Headley, Mason, et al., 1982 | gas phase; M |
![]() | 21.1 | cal/mol*K | PHPMS | Meot-Ner (Mautner) and Field, 1977 | gas phase; M |
By formula: (CO2+ CO2) + CO2 = (CO2+
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.6 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
![]() | 8.3 | kcal/mol | EI | Cameron, Aitken, et al., 1994 | gas phase; M |
![]() | 3.3 | kcal/mol | PI | Linn and Ng, 1981 | gas phase; M |
![]() | 6.0 | kcal/mol | PHPMS | Meot-Ner (Mautner) and Field, 1977 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 14.1 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
![]() | 24.0 | cal/mol*K | PHPMS | Meot-Ner (Mautner) and Field, 1977 | gas phase; M |
By formula: (CO2+ 2CO2) + CO2 = (CO2+
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.0 | kcal/mol | EI | Cameron, Aitken, et al., 1994 | gas phase; M |
![]() | 5.1 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
![]() | 2.8 | kcal/mol | PI | Linn and Ng, 1981 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.1 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
By formula: (CO2+ 3CO2) + CO2 = (CO2+
4CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.8 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.7 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
By formula: (CO2+ 4CO2) + CO2 = (CO2+
5CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.3 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.7 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
By formula: (CO2+ 5CO2) + CO2 = (CO2+
6CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.0 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22. | cal/mol*K | N/A | Hiraoka, Nakajima, et al., 1988 | gas phase; Entropy change calculated or estimated; M |
By formula: CO3- + CO2 = C2O5-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.90 ± 0.20 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
![]() | 7.10 ± 0.10 | kcal/mol | TDAs | Keesee, Lee, et al., 1980 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.0 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
![]() | 0.60 ± 0.20 | kcal/mol | TDAs | Keesee, Lee, et al., 1980 | gas phase; B |
By formula: CO3- + CO2 = (CO3- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.9 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 16.3 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
By formula: (CO3- CO2) + CO2 = (CO3-
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.7 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 17.9 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
By formula: (CO3- 2CO2) + CO2 = (CO3-
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.5 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.9 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
By formula: (CO3- 3CO2) + CO2 = (CO3-
4CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.2 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.3 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
By formula: (CO3- 4CO2) + CO2 = (CO3-
5CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.8 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.0 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
By formula: (CO3- 5CO2) + CO2 = (CO3-
6CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.7 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.9 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
By formula: (CO3- 6CO2) + CO2 = (CO3-
7CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.45 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22. | cal/mol*K | N/A | Hiraoka and Yamabe, 1992 | gas phase; Entropy change calculated or estimated; M |
By formula: (C2H2O2- 4294967295CO2) + CO2 = C2H2O2-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 61.7 ± 2.7 | kcal/mol | CIDT | Wenthold and Squires, 1994 | gas phase; B |
By formula: (C2H3O2- 4294967295CO2) + CO2 = C2H3O2-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 59.7 ± 2.5 | kcal/mol | CIDC | Wenthold and Squires, 1994 | gas phase; B |
By formula: C2H8N+ + CO2 = (C2H8N+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 11.2 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1978 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.8 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1978 | gas phase; M |
By formula: C2O5- + 2CO2 = C3O7-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.7 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 0.4 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: C3O7- + 3CO2 = C4O9-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.5 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.1 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: C4O9- + 4CO2 = C5O11-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.2 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.5 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: C5O11- + 5CO2 = C6O13-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.8 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.8 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: C6O13- + 6CO2 = C7O15-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.7 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.9 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: C7O15- + 7CO2 = C8O17-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.5 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; Estimated entropy; single temperature measurement; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -2.1 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; Estimated entropy; single temperature measurement; B |
By formula: (Ca+2 4CO2
CCaO3) + CO2 = (Ca+2
5CO2
CCaO3)
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.6 | 296. | FA | Spears and Fehsenfeld, 1972 | gas phase; M |
By formula: (Ca+2 5CO2) + CO2 = (Ca+2
6CO2)
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
8.1 | 296. | FA | Spears and Fehsenfeld, 1972 | gas phase; M |
By formula: Cl- + CO2 = (Cl- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.80 ± 0.50 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995 | gas phase; Affinity: shift in apparent EA from lesser-solvated ion. Ignores any neutral-neutral bond.; B |
![]() | 7.60 | kcal/mol | TDEq | Hiraoka, Shoda, et al., 1986 | gas phase; B,M |
![]() | 8.00 ± 0.10 | kcal/mol | TDAs | Keesee, Lee, et al., 1980 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.2 | cal/mol*K | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
![]() | 19.6 | cal/mol*K | HPMS | Keesee, Lee, et al., 1980 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 2.10 | kcal/mol | TDEq | Hiraoka, Shoda, et al., 1986 | gas phase; B |
![]() | 2.10 ± 0.10 | kcal/mol | TDAs | Keesee, Lee, et al., 1980 | gas phase; B |
By formula: (Cl- CO2) + CO2 = (Cl-
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.2 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
![]() | 7.20 | kcal/mol | TDAs | Hiraoka, Shoda, et al., 1986 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.8 | cal/mol*K | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.4 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
![]() | 1.00 | kcal/mol | TDAs | Hiraoka, Shoda, et al., 1986 | gas phase; B |
By formula: (Cl- 2CO2) + CO2 = (Cl-
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.8 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
![]() | 6.80 | kcal/mol | TDAs | Hiraoka, Shoda, et al., 1986 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.4 | cal/mol*K | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 0.1 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
![]() | 0.10 | kcal/mol | TDAs | Hiraoka, Shoda, et al., 1986 | gas phase; B |
By formula: (Cl- 3CO2) + CO2 = (Cl-
4CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.40 | kcal/mol | TDAs | Hiraoka, Shoda, et al., 1986 | gas phase; entropy estimated.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24. | cal/mol*K | N/A | Hiraoka, Shoda, et al., 1986 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -0.80 | kcal/mol | TDAs | Hiraoka, Shoda, et al., 1986 | gas phase; entropy estimated.; B |
By formula: Cs+ + CO2 = (Cs+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.2 | kcal/mol | DT | McKnight and Sawina, 1972 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 14.3 | cal/mol*K | DT | McKnight and Sawina, 1972 | gas phase; M |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
2.4 | 301. | HPMS | Banic and Iribarne, 1985 | gas phase; electric fields; M |
By formula: (Cs+ H2O) + CO2 = (Cs+
CO2
H2O)
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
1.2 | 301. | HPMS | Banic and Iribarne, 1985 | gas phase; electric fields; M |
By formula: F- + CO2 = (F- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 32.07 | kcal/mol | N/A | Arnold, Bradforth, et al., 1995 | gas phase; B |
![]() | 32.3 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
![]() | 31.7 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
![]() | 33.0 ± 3.0 | kcal/mol | IMRE | McMahon and Northcott, 1978 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.7 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
![]() | 24. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.3 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
![]() | 24.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
![]() | 11.6 | kcal/mol | FA | Spears and Ferguson, 1973 | gas phase; DG>; M |
By formula: (F- CO2) + CO2 = (F-
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.3 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.2 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.9 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (F- 2CO2) + CO2 = (F-
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.2 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.6 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 0.5 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (F- 3CO2) + CO2 = (F-
4CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.8 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.3 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -0.2 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (F- 4CO2) + CO2 = (F-
5CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.6 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.3 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.0 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (F- 5CO2) + CO2 = (F-
6CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.3 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.5 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.4 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (F- 6CO2) + CO2 = (F-
7CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 3.9 | kcal/mol | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18. | cal/mol*K | N/A | Hiraoka, Mizuse, et al., 1987 | gas phase; Entropy change calculated or estimated; M |
By formula: Fe+ + CO2 = (Fe+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 14.3 ± 1.0 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 | RCD |
By formula: HO- + CO2 = (HO- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 50.9 ± 2.5 | kcal/mol | CIDT | Squires, 1992 | gas phase; Dissociative protonation threshold at nPrSH, 9 kcal> calc. CIDC(HOCO2-..HSH) = 7:1 HOCO2-; B |
![]() | 87.60 | kcal/mol | Endo | Hierl and Paulson, 1984 | gas phase; Implies «DELTA»Hacid = 291.4, anion appears too stable - JEB; B |
By formula: HO- + CO2 = (HO- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 88. | kcal/mol | CID | Hierl and Paulson, 1984 | gas phase; M |
By formula: H3O+ + CO2 = (H3O+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 14.3 | kcal/mol | PHPMS | Szulejko and McMahon, 1992 | gas phase; M |
![]() | 15.3 | kcal/mol | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
![]() | 14.4 | kcal/mol | PHPMS | Meot-Ner (Mautner) and Field, 1977 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.2 | cal/mol*K | PHPMS | Szulejko and McMahon, 1992 | gas phase; M |
![]() | 24.6 | cal/mol*K | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
![]() | 20.7 | cal/mol*K | PHPMS | Meot-Ner (Mautner) and Field, 1977 | gas phase; M |
By formula: (H3O+ CO2) + CO2 = (H3O+
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 12.4 | kcal/mol | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.5 | cal/mol*K | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
By formula: (H3O+ 2CO2) + CO2 = (H3O+
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 10.5 | kcal/mol | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.9 | cal/mol*K | PHPMS | Hiraoka, Shoda, et al., 1986 | gas phase; M |
By formula: H4N+ + CO2 = (H4N+ CO2)
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
2.3 | 296. | FA | Spears and Fehsenfeld, 1972 | gas phase; M |
By formula: (H4N+ 2H2O) + CO2 = (H4N+
CO2
2H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 1.3 | kcal/mol | HPMS | Banic and Iribarne, 1985 | gas phase; electric fields; M |
By formula: I- + CO2 = (I- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 3.7 ± 1.8 | kcal/mol | N/A | Piani, Becucci, et al., 2008 | gas phase; Stated electron affinity is the Vertical Detachment Energy; B |
![]() | 4.0 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
![]() | 4.7 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
![]() | 3.20 | kcal/mol | N/A | Gomez, Taylor, et al., 2002 | gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B |
![]() | 5.60 ± 0.10 | kcal/mol | TDAs | Keesee, Lee, et al., 1980 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 13.4 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
![]() | 18.2 | cal/mol*K | HPMS | Keesee, Lee, et al., 1980 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 0.7 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
![]() | 0.80 ± 0.10 | kcal/mol | TDAs | Banic and Iribarne, 1985 | gas phase; B,M |
![]() | 0.40 ± 0.10 | kcal/mol | TDAs | Keesee, Lee, et al., 1980 | gas phase; B |
By formula: (I- CO2) + CO2 = (I-
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 3.6 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
![]() | 4.7 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
![]() | 2.60 | kcal/mol | N/A | Gomez, Taylor, et al., 2002 | gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 17.3 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 0.7 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (I- 2CO2) + CO2 = (I-
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 2.20 | kcal/mol | N/A | Gomez, Taylor, et al., 2002 | gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B |
![]() | 3.7 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
![]() | 4.6 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.4 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -0.6 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (I- 3CO2) + CO2 = (I-
4CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 1.80 | kcal/mol | N/A | Gomez, Taylor, et al., 2002 | gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B |
![]() | 3.6 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
![]() | 4.5 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.0 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (I- 4CO2) + CO2 = (I-
5CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 1.70 | kcal/mol | N/A | Gomez, Taylor, et al., 2002 | gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B |
![]() | 3.1 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
![]() | 4.3 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.0 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.4 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (I- 5CO2) + CO2 = (I-
6CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 3.0 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
![]() | 1.80 | kcal/mol | N/A | Gomez, Taylor, et al., 2002 | gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B |
![]() | 4.2 | kcal/mol | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19. | cal/mol*K | N/A | Hiraoka, Mizuse, et al., 1987 | gas phase; Entropy change calculated or estimated; M |
By formula: (I- 6CO2) + CO2 = (I-
7CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 3.3 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
![]() | 1.90 | kcal/mol | N/A | Gomez, Taylor, et al., 2002 | gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B |
By formula: (I- 7CO2) + CO2 = (I-
8CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 3.1 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
![]() | 1.90 | kcal/mol | N/A | Gomez, Taylor, et al., 2002 | gas phase; EA=Vertical Detachment Energy. Affinity is stepwise difference in EAs.; B |
By formula: (I- 8CO2) + CO2 = (I-
9CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 2.8 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (I- 9CO2) + CO2 = (I-
10CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 0.9 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (I- 10CO2) + CO2 = (I-
11CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 1.0 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (I- 11CO2) + CO2 = (I-
12CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 1.6 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (I- 12CO2) + CO2 = (I-
13CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 1.1 ± 2.0 | kcal/mol | PDis | Arnold, Bradforth, et al., 1995, 2 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: K+ + CO2 = (K+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 8.5 | kcal/mol | HPMS | Castleman and Keesee, 1981 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 15.2 | cal/mol*K | HPMS | Castleman and Keesee, 1981 | gas phase; M |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
3.7 | 310. | DT | Keller and Beyer, 1971 | gas phase; low E/N; M |
By formula: Kr+ + CO2 = (Kr+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 18.9 ± 0.7 | kcal/mol | SIFT | Praxmarer, Jordan, et al., 1993 | gas phase; switching reaction(Kr+)Kr; Wadt, 1978, Radzig and Smirnov, 1985; M |
By formula: Mg+ + CO2 = (Mg+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 13.8 ± 1.4 | kcal/mol | CIDT | Andersen, Muntean, et al., 2000 | RCD |
By formula: (Mg+ CO2) + CO2 = (Mg+
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 11.5 ± 0.7 | kcal/mol | CIDT | Andersen, Muntean, et al., 2000 | RCD |
By formula: (Mg+ 2CO2) + CO2 = (Mg+
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 10.6 ± 1.4 | kcal/mol | CIDT | Andersen, Muntean, et al., 2000 | RCD |
By formula: NO- + CO2 = (NO- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 8.5 ± 0.3 | kcal/mol | DT | Illies, 1988 | gas phase; «DELTA»rH(0 K)=8.60 kcal/mol; M |
![]() | 7.7 ± 0.4 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
![]() | 13.8 | kcal/mol | FA | Dunkin, Fehsenfeld, et al., 1971 | gas phase; switching reaction(NO+)NO, «DELTA»rH<; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.0 | cal/mol*K | DT | Illies, 1988 | gas phase; «DELTA»rH(0 K)=8.60 kcal/mol; M |
![]() | 13.7 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
By formula: (NO- CO2) + CO2 = (NO-
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.4 ± 0.4 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 17.1 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
By formula: (NO- 2CO2) + CO2 = (NO-
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.2 ± 0.4 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.8 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
By formula: (NO- 3CO2) + CO2 = (NO-
4CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.7 ± 0.3 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.4 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
By formula: (NO- 4CO2) + CO2 = (NO-
5CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.2 ± 0.3 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.9 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
By formula: (NO- 5CO2) + CO2 = (NO-
6CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.0 | kcal/mol | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 28. | cal/mol*K | N/A | Hiraoka and Yamabe, 1991 | gas phase; Entropy change calculated or estimated; M |
By formula: NO2- + CO2 = (NO2- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.30 ± 0.20 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
![]() | 9.30 ± 0.10 | kcal/mol | TDAs | Keesee, Lee, et al., 1980 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 17.2 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
![]() | 24.2 | cal/mol*K | HPMS | Keesee, Lee, et al., 1980 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 2.1 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
![]() | 2.00 ± 0.20 | kcal/mol | TDAs | Keesee, Lee, et al., 1980 | gas phase; B |
By formula: (NO2- CO2) + CO2 = (NO2-
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.7 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.0 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.0 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: (NO2- 2CO2) + CO2 = (NO2-
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.3 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.3 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -0.7 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: (NO2- 3CO2) + CO2 = (NO2-
4CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.0 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.9 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.7 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: (NO2- 4CO2) + CO2 = (NO2-
5CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.2 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.3 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.8 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: (NO2- 5CO2) + CO2 = (NO2-
6CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.9 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.1 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -2.0 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: (NO2- 6CO2) + CO2 = (NO2-
7CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.4 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.7 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -2.1 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: (NO2- 7CO2) + CO2 = (NO2-
8CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.2 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.7 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -2.3 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: NO3- + CO2 = (NO3- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 2.70 ± 0.10 | kcal/mol | TDAs | Banic and Iribarne, 1985 | gas phase; B,M |
By formula: Na+ + CO2 = (Na+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 15.9 | kcal/mol | HPMS | Peterson, Mark, et al., 1984 | gas phase; M |
![]() | 13.7 | kcal/mol | FA | Perry, Rowe, et al., 1980 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.1 | cal/mol*K | HPMS | Peterson, Mark, et al., 1984 | gas phase; M |
![]() | 19.8 | cal/mol*K | FA | Perry, Rowe, et al., 1980 | gas phase; M |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
6.6 | 310. | DT | Keller and Beyer, 1971, 2 | gas phase; low E/N; M |
By formula: (Na+ CO2) + CO2 = (Na+
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 11.0 | kcal/mol | HPMS | Peterson, Mark, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.7 | cal/mol*K | HPMS | Peterson, Mark, et al., 1984 | gas phase; M |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
4.8 | 310. | DT | Keller and Beyer, 1971, 2 | gas phase; low E/N; M |
By formula: (Na+ 2CO2) + CO2 = (Na+
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 9.7 | kcal/mol | HPMS | Peterson, Mark, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.0 | cal/mol*K | HPMS | Peterson, Mark, et al., 1984 | gas phase; M |
By formula: (Na+ 3CO2) + CO2 = (Na+
4CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 8.4 | kcal/mol | HPMS | Peterson, Mark, et al., 1984 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25. | cal/mol*K | N/A | Peterson, Mark, et al., 1984 | gas phase; Entropy change calculated or estimated; M |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
0.7 | 310. | HPMS | Peterson, Mark, et al., 1984 | gas phase; Entropy change calculated or estimated; M |
By formula: (Na+ H2O) + CO2 = (Na+
CO2
H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 12.6 | kcal/mol | HPMS | Peterson, Mark, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.5 | cal/mol*K | HPMS | Peterson, Mark, et al., 1984 | gas phase; M |
By formula: (Na+ 2H2O) + CO2 = (Na+
CO2
2H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 10.3 | kcal/mol | HPMS | Peterson, Mark, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.9 | cal/mol*K | HPMS | Peterson, Mark, et al., 1984 | gas phase; M |
By formula: (Na+ 3H2O) + CO2 = (Na+
CO2
3H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.2 | kcal/mol | HPMS | Peterson, Mark, et al., 1984 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25. | cal/mol*K | N/A | Peterson, Mark, et al., 1984 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -0.3 | kcal/mol | HPMS | Peterson, Mark, et al., 1984 | gas phase; Entropy change calculated or estimated; M |
By formula: O- + CO2 = (O- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 48. ± 10. | kcal/mol | AVG | N/A | Average of 8 out of 9 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 48.0 ± 5.0 | kcal/mol | IMRE | Adams and Bohme, 1970 | gas phase; O3- + CO2 <=> CO3- + O2; B |
By formula: (O- CO2) + CO2 = (O-
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.1 | kcal/mol | HPMS | Keesee, Lee, et al., 1980 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.8 | cal/mol*K | HPMS | Keesee, Lee, et al., 1980 | gas phase; M |
By formula: (O- H2O) + CO2 = (O-
CO2
H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 36.4 | kcal/mol | PDiss | Roehl, Snodgrass, et al., 1991 | gas phase; «DELTA»rH>; M |
By formula: O2+ + CO2 = (O2+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 9.8 ± 0.9 | kcal/mol | AVG | N/A | Average of 4 out of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 17.5 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
![]() | 18.9 | cal/mol*K | DT | Illies, 1988 | gas phase; «DELTA»rH(0 K)=9.80 kcal/mol; M |
![]() | 20.7 | cal/mol*K | N/A | Dotan, Davidson, et al., 1978 | gas phase; switching reaction(O2+)O2, Entropy change calculated or estimated; Conway and Janik, 1970; M |
![]() | 20. | cal/mol*K | N/A | Meot-Ner (Mautner) and Field, 1977 | gas phase; Entropy change calculated or estimated, DG>, «DELTA»rH>; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 4.4 | kcal/mol | DT | Rakshit and Warneck, 1981 | gas phase; M |
![]() | 4.3 | kcal/mol | FA | Dotan, Davidson, et al., 1978 | gas phase; switching reaction(O2+)O2, Entropy change calculated or estimated; Conway and Janik, 1970; M |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
9.4 | 600. | PHPMS | Meot-Ner (Mautner) and Field, 1977 | gas phase; Entropy change calculated or estimated, DG>, «DELTA»rH>; M |
By formula: (O2+ CO2) + CO2 = (O2+
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 8.6 ± 0.5 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
![]() | 7.5 | kcal/mol | PHPMS | Meot-Ner (Mautner) and Field, 1977 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.7 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
![]() | 15. | cal/mol*K | PHPMS | Meot-Ner (Mautner) and Field, 1977 | gas phase; Entropy change is questionable; M |
By formula: (O2+ 2CO2) + CO2 = (O2+
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.2 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.8 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
By formula: (O2+ 3CO2) + CO2 = (O2+
4CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.1 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.6 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
By formula: (O2+ 4CO2) + CO2 = (O2+
5CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.5 ± 0.5 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.0 | cal/mol*K | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; M |
By formula: (O2+ 5CO2) + CO2 = (O2+
6CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.0 | kcal/mol | PHPMS | Hiraoka, Nakajima, et al., 1988 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20. | cal/mol*K | N/A | Hiraoka, Nakajima, et al., 1988 | gas phase; Entropy change calculated or estimated; M |
By formula: O2- + CO2 = (O2- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 19.00 ± 0.20 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
![]() | 17.7 ± 1.8 | kcal/mol | IMRE | Pack and Phelps, 1966 | gas phase; Corrected with more recent EA(O2) = 0.45 eV; B,M |
![]() | 25.4 ± 4.6 | kcal/mol | PDis | Vestal and Mauclaire, 1977 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.2 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
![]() | 21. | cal/mol*K | DT | Pack and Phelps, 1966 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 11.7 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
![]() | 12.2 ± 1.2 | kcal/mol | IMRE | Pack and Phelps, 1966 | gas phase; Corrected with more recent EA(O2) = 0.45 eV; B |
![]() | 10.0 | kcal/mol | FA | Adams and Bohme, 1970 | gas phase; switching reaction(O2-)O2; Conway and Nesbit, 1968; M |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
12.9 | 296. | FA | Fehsenfeld and Ferguson, 1974 | gas phase; switching reaction(O2-)H2O; Arshadi and Kebarle, 1970; M |
By formula: (O2- CO2) + CO2 = (O2-
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.60 ± 0.20 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.2 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.1 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: (O2- 2CO2) + CO2 = (O2-
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.3 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.0 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -0.6 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: (O2- 3CO2) + CO2 = (O2-
4CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.8 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.7 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -0.8 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: (O2- 4CO2) + CO2 = (O2-
5CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.5 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.4 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.1 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: (O2- 5CO2) + CO2 = (O2-
6CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.2 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.0 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.5 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: (O2- 6CO2) + CO2 = (O2-
7CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.0 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.3 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.8 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1992 | gas phase; B |
By formula: (O2- H2O) + CO2 = (O2-
CO2
H2O)
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
8.2 | 296. | FA | Fehsenfeld and Ferguson, 1974 | gas phase; switching reaction(O2-)2H2O; Arshadi and Kebarle, 1970; M |
By formula: O2S+ + CO2 = (O2S+ CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 9.6 ± 0.2 | kcal/mol | DT | Illies, 1988 | gas phase; «DELTA»rH(0 K)=10.2 kcal/mol; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 16.5 | cal/mol*K | DT | Illies, 1988 | gas phase; «DELTA»rH(0 K)=10.2 kcal/mol; M |
By formula: O3S- + CO2 = (O3S- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.50 ± 0.20 | kcal/mol | TDAs | Keesee, Lee, et al., 1980 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.7 | cal/mol*K | HPMS | Keesee, Lee, et al., 1980 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 0.30 ± 0.20 | kcal/mol | TDAs | Keesee, Lee, et al., 1980 | gas phase; B |
References
Go To: Top, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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Notes
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- Symbols used in this document:
T Temperature rG°
Free energy of reaction at standard conditions rH°
Enthalpy of reaction at standard conditions rS°
Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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