Oxygen anion
- Formula: O-
- Molecular weight: 15.9999
- CAS Registry Number: 14337-01-0
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Reaction thermochemistry data
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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.
Individual Reactions
By formula: O- + CO2 = (O- • CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 200. ± 50. | kJ/mol | AVG | N/A | Average of 8 out of 9 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 201. ± 21. | kJ/mol | IMRE | Adams and Bohme, 1970 | gas phase; O3- + CO2 <=> CO3- + O2; B |
By formula: O- + H2O = (O- • H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 111. ± 7.5 | kJ/mol | PDis | Deyerl, Clements, et al., 2001 | gas phase; B |
ΔrH° | 2.2 | kJ/mol | N/A | Arnold, Xu, et al., 1995 | gas phase; Vertical Detachment Energy: 1.45 eV. Affinity is difference between EA of O-. and HOH..O-.; B |
ΔrH° | 126. | kJ/mol | PDiss | Roehl, Snodgrass, et al., 1991 | gas phase; ΔrH<; M |
ΔrH° | 130. | kJ/mol | FA | Fehsenfeld and Ferguson, 1974 | gas phase; bracketing, ΔrH<; M |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1600.798 ± 0.042 | kJ/mol | D-EA | Neumark, Lykke, et al., 1985 | gas phase; Given: 1.461122(3) eV; revised to 1.4611107(17) eV, 95BLO, based on missing term+86CODATA; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1576.2 ± 0.63 | kJ/mol | H-TS | Neumark, Lykke, et al., 1985 | gas phase; Given: 1.461122(3) eV; revised to 1.4611107(17) eV, 95BLO, based on missing term+86CODATA; B |
By formula: O- + O2 = (O- • O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 130. | kJ/mol | PDiss | Hiller and Vestal, 1981 | gas phase; From thermochemical cycle, ΔrH<; M |
ΔrH° | 163. | kJ/mol | PES | Novich, Engelking, et al., 1979 | gas phase; From thermochemical cycle, from EA(O3), D(O-O2) AND EA(O); M |
ΔrH° | 160. | kJ/mol | PDiss | Cosby, Moseley, et al., 1978 | gas phase; M |
ΔrH° | 180. | kJ/mol | CID | Lifschitz, Wu, et al., 1978 | gas phase; M |
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 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 88. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -4. ± 4.2 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994 | 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 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -8.4 ± 4.2 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994 | 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 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -9.6 ± 4.2 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994 | 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 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -11. ± 4.2 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994 | 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 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 120. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -14. ± 4.2 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994 | 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 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 79. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1994 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -1. ± 4.2 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1994 | gas phase; B |
By formula: (O- • 10Ar) + Ar = (O- • 11Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2. ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 11Ar) + Ar = (O- • 12Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3. ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 12Ar) + Ar = (O- • 13Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.8 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 13Ar) + Ar = (O- • 14Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.8 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 14Ar) + Ar = (O- • 15Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2. ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 15Ar) + Ar = (O- • 16Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.4 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 16Ar) + Ar = (O- • 17Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.4 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 17Ar) + Ar = (O- • 18Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.8 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 18Ar) + Ar = (O- • 19Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.4 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 19Ar) + Ar = (O- • 20Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.4 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 20Ar) + Ar = (O- • 21Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.4 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 21Ar) + Ar = (O- • 22Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.4 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 22Ar) + Ar = (O- • 23Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.4 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 23Ar) + Ar = (O- • 24Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.4 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 24Ar) + Ar = (O- • 25Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.8 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 25Ar) + Ar = (O- • 26Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.8 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 9Ar) + Ar = (O- • 10Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3. ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 2Ar) + Ar = (O- • 3Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.7 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 3Ar) + Ar = (O- • 4Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.9 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 4Ar) + Ar = (O- • 5Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.0 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 5Ar) + Ar = (O- • 6Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.0 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 6Ar) + Ar = (O- • 7Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.2 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 7Ar) + Ar = (O- • 8Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4. ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • 8Ar) + Ar = (O- • 9Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4. ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • Ar) + Ar = (O- • 2Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.4 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: O- + Ar = (O- • Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.2 ± 8.4 | kJ/mol | N/A | Arnold, Hendricks, et al., 1995 | gas phase; EA given is Vertical Detachment Energy. Affinity: difference between successive EAs in (Y); B |
By formula: (O- • O2S) + O2S = (O- • 2O2S)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 55.6 | kJ/mol | HPMS | Keesee, Lee, et al., 1980 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 79.1 | J/mol*K | HPMS | Keesee, Lee, et al., 1980 | gas phase; M |
By formula: (O- • CO2) + CO2 = (O- • 2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 30. | kJ/mol | HPMS | Keesee, Lee, et al., 1980 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 91.2 | J/mol*K | HPMS | Keesee, Lee, et al., 1980 | gas phase; M |
By formula: O- + O2S = (O- • O2S)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 250. | kJ/mol | FA | Fehsenfeld and Ferguson, 1974 | gas phase; switching reaction(O-)CO2, ΔrH>; Hiller and Vestal, 1980, Keesee and Castleman, 1986; M |
By formula: (O- • H2O) + CO2 = (O- • CO2 • H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 152. | kJ/mol | PDiss | Roehl, Snodgrass, et al., 1991 | gas phase; ΔrH>; M |
O- + = D2O2-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 101. ± 7.5 | kJ/mol | PDis | Deyerl, Clements, et al., 2001 | gas phase; B |
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.
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]
Deyerl, Clements, et al., 2001
Deyerl, H.J.; Clements, T.G.; Luong, A.K.; Continetti, R.E.,
Transition state dynamics of the OH+OH - O+H2O reaction studied by dissociative photodetachment of H2O2-,
J. Chem. Phys., 2001, 115, 15, 6931-6940, https://doi.org/10.1063/1.1404148
. [all data]
Arnold, Xu, et al., 1995
Arnold, D.W.; Xu, C.S.; Neumark, D.M.,
Spectroscopy of the transition state: Elementary reactions of the hydroxyl radical studied by photoelectron spectroscopy of O-(H2O) and H3O2,
J. Chem. Phys., 1995, 102, 15, 6088, https://doi.org/10.1063/1.469343
. [all data]
Roehl, Snodgrass, et al., 1991
Roehl, C.M.; Snodgrass, J.T.; Deakyne, C.A.; Bowers, M.T.,
Photodissociation of CO3-.H2O: Observation of the O-.H2O + CO2 Product Channel,
J. Chem. Phys., 1991, 94, 10, 6546, https://doi.org/10.1063/1.460281
. [all data]
Fehsenfeld and Ferguson, 1974
Fehsenfeld, F.C.; Ferguson, E.E.,
Laboratory studies of negative ion reactions with atmospheric trace constituents,
J. Chem. Phys., 1974, 61, 3181. [all data]
Neumark, Lykke, et al., 1985
Neumark, D.M.; Lykke, K.R.; Andersen, T.; Lineberger, W.C.,
Laser photodetachment measurement of the electron affinity of atomic oxygen,
Phys. Rev. A:, 1985, 32, 1890. [all data]
Hiller and Vestal, 1981
Hiller, J.F.; Vestal, M.L.,
Laser Photodissociation of O3- by Triple Quadrupole Mass Spectrometry,
J. Chem. Phys., 1981, 74, 11, 6096, https://doi.org/10.1063/1.441053
. [all data]
Novich, Engelking, et al., 1979
Novich, S.E.; Engelking, P.C.; Jones, P.L.; Futrell, J.H.; Lineberger, W.C.,
Laser photoelectron, photodetachment, and photodestruction spectra of O3-,
J. Chem. Phys., 1979, 70, 2652. [all data]
Cosby, Moseley, et al., 1978
Cosby, P.C.; Moseley, J.T.; Peterson, J.R.; Ling, J.H.,
Photodissociation spectroscopy of O3,
J. Chem. Phys., 1978, 69, 2771. [all data]
Lifschitz, Wu, et al., 1978
Lifschitz, C.; Wu, R.L.C.; Tiernan, T.O.; Terwillinger, D.T.,
Negative Ion - Molecule Reactions of Ozone and Their Implications on the Thermochemistry of O3-,
J. Chem. Phys., 1978, 68, 1, 247, https://doi.org/10.1063/1.435489
. [all data]
Hiraoka, Fujimaki, et al., 1994
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]
Arnold, Hendricks, et al., 1995
Arnold, S.T.; Hendricks, J.H.; Bowen, K.H.,
Photoelectron spectroscopy of the solvated anion clusters O-(Ar)(n=1-26,34): Energetics and structure,
J. Chem. Phys., 1995, 102, 1, 39, https://doi.org/10.1063/1.469415
. [all data]
Keesee, Lee, et al., 1980
Keesee, R.G.; Lee, N.; Castleman, A.W., Jr.,
Properties of clusters in the gas phase: V. Complexes of neutral molecules onto negative ions,
J. Chem. Phys., 1980, 73, 2195. [all data]
Hiller and Vestal, 1980
Hiller, J.F.; Vestal, M.L.,
Tandem quadrupole study of laser photodissociation of CO3-,
J. Chem. Phys., 1980, 72, 4713. [all data]
Keesee and Castleman, 1986
Keesee, R.G.; Castleman, A.W., Jr.,
Thermochemical data on Ggs-phase ion-molecule association and clustering reactions,
J. Phys. Chem. Ref. Data, 1986, 15, 1011. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
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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