Oxygen, atomic

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Gas phase ion energetics 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to O+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)13.61806eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)485.2kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity459.6kJ/molN/AHunter and Lias, 1998HL

Electron affinity determinations

EA (eV) Method Reference Comment
1.439157 ± 0.000004LPDJoiner, Mohr, et al., 2011Given: 11607.75(28) cm-1. In 1.0 T field, 0.5 kcal/mol lower than "best" EA; B
1.4610 ± 0.0010LPESCavanagh, Gibson, et al., 2007B
1.460982 ± 0.000044LPDBlondel, Chaibi, et al., 2005(16)O: 1.4611135(12) eV: revised analysis of Blondel, Delsart, et al., 2001; B
1.461112 ± 0.000044LPDNeumark, Lykke, et al., 1985Given: 1.461122(3) eV; revised to 1.4611107(17) eV, 95BLO, based on missing term+86CODATA; B
1.461112 ± 0.000044N/AValli, Blondel, et al., 199916O: 11784.682(20) cm-1; 18O: 11784.612(29) cm-1 or 8.7μeV lower.; B

Ionization energy determinations

IE (eV) Method Reference Comment
13.61806EVALLide, 1992LL
13.618SKelly, 1987LBLHLM
13.0 ± 0.5EIBanon, Chatillon, et al., 1982LBLHLM
13.618PIRadler and Berkowitz, 1977LLK
14. ± 1.EIPaule, 1976LLK
14.0 ± 0.5EIHildenbrand, 1975LLK
13.618SCermak, 1975LLK
13.61806SMoore, 1970RDSH
13.62PEJonathan, Morris, et al., 1970RDSH

Anion protonation reactions

O- + Hydrogen cation = Hydroxyl radical

By formula: O- + H+ = HO

Quantity Value Units Method Reference Comment
Δr1600.798 ± 0.042kJ/molD-EANeumark, Lykke, et al., 1985gas 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
Δr1576.2 ± 0.63kJ/molH-TSNeumark, Lykke, et al., 1985gas phase; Given: 1.461122(3) eV; revised to 1.4611107(17) eV, 95BLO, based on missing term+86CODATA; B

Ion clustering 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 by: John E. Bartmess

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

(Hydroxyl anion • 4294967295Oxygen, atomic) + Oxygen, atomic = Hydroxyl anion

By formula: (HO- • 4294967295O) + O = HO-

Quantity Value Units Method Reference Comment
Δr533.21kJ/molN/ASmith, Kim, et al., 1997gas phase; Given: 14741.02(3) cm-1. dHacid(0K) = 389.11±0.014
Δr533.88 ± 0.84kJ/molTherSchulz, Mead, et al., 1982gas phase; Given: 1.82767±0.00021 eV

(Oxygen anion • 4294967295Oxygen, atomic) + Oxygen, atomic = Oxygen anion

By formula: (O2- • 4294967295O) + O = O2-

Quantity Value Units Method Reference Comment
Δr400.7kJ/molN/AErvin, Anusiewicz, et al., 2003gas phase
Δr401. ± 4.2kJ/molTherTravers, Cowles, et al., 1989gas phase

References

Go To: Top, Gas phase ion energetics data, Ion clustering data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Joiner, Mohr, et al., 2011
Joiner, A.; Mohr, R.H.; Yukich, J.N., High-resolution photodetachment spectroscopy from the lowest threshold of O-, Phys. Rev. A, 2011, 83, 3, 035401, https://doi.org/10.1103/PhysRevA.83.035401 . [all data]

Cavanagh, Gibson, et al., 2007
Cavanagh, S.J.; Gibson, S.T.; Gale, M.N.; Dedman, C.J.; Roberts, E.H.; Lewis, B.R., High-resolution velocity-map-imaging photoelectron spectroscopy of the O- photodetachment fine-structure transitions, Phys. Rev. A, 2007, 76, 5, 052708, https://doi.org/10.1103/PhysRevA.76.052708 . [all data]

Blondel, Chaibi, et al., 2005
Blondel, C.; Chaibi, W.; Delsart, C.; Drag, C.; Goldfarb, F.; Kroger, S., The electron affinities of O, Si, and S revisited with the photodetachment microscope, Eur. Phys. J. D, 2005, 33, 3, 335-342, https://doi.org/10.1140/epjd/e2005-00069-9 . [all data]

Blondel, Delsart, et al., 2001
Blondel, C.; Delsart, C.; Goldfarb, F., Electron spectrometry at the mu eV level and the electron affinities of Si and F, J. Phys. B: Atom. Mol. Opt. Phys., 2001, 34, 9, L281-L288, https://doi.org/10.1088/0953-4075/34/9/101 . [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]

Valli, Blondel, et al., 1999
Valli, C.; Blondel, C.; Delsart, C., Measuring electron affinities with the photodetachment microscope, Phys. Rev. A, 1999, 59, 5, 3809-3815, https://doi.org/10.1103/PhysRevA.59.3809 . [all data]

Lide, 1992
Lide, D.R. (Editor), Ionization potentials of atoms and atomic ions in Handbook of Chem. and Phys., 1992, 10-211. [all data]

Kelly, 1987
Kelly, R.L., Atomic and ionic spectrum lines of hydrogen through kryton, J. Phys. Chem. Ref. Data, 1987, 16. [all data]

Banon, Chatillon, et al., 1982
Banon, S.; Chatillon, C.; Allibert, M., High temperature mass spectrometric study of ionization and fragmentation of TiO and TiO2 gas under electron impact, High Temp. Sci., 1982, 15, 17. [all data]

Radler and Berkowitz, 1977
Radler, K.; Berkowitz, J., Photoionization mass spectrometric study of CSe2, J. Chem. Phys., 1977, 66, 2176. [all data]

Paule, 1976
Paule, R.C., Mass spectrometric studies of Al2O3 vaporization processes, High Temp. Sci., 1976, 8, 257. [all data]

Hildenbrand, 1975
Hildenbrand, D.L., Vertical ionization potential of the CF2 radical, Chem. Phys. Lett., 1975, 32, 30. [all data]

Cermak, 1975
Cermak, V., Electron spectroscopy of autoionizing states of oxygen, chlorine and bromine atoms, J. Electron Spectrosc. Relat. Phenom., 1975, 6, 135. [all data]

Moore, 1970
Moore, C.E., Ionization potentials and ionization limits derived from the analyses of optical spectra, Natl. Stand. Ref. Data Ser., (U.S. Natl. Bur. Stand.), 1970, 34, 1. [all data]

Jonathan, Morris, et al., 1970
Jonathan, N.; Morris, A.; Smith, D.J.; Ross, K.J., Photoelectron spectra of ground state atomic hydrogen, nitrogen and oxygen, Chem. Phys. Lett., 1970, 7, 497. [all data]

Smith, Kim, et al., 1997
Smith, J.R.; Kim, J.B.; Lineberger, W.C., High-resolution Threshold Photodetachment Spectroscopy of OH-, Phys. Rev. A, 1997, 55, 3, 2036, https://doi.org/10.1103/PhysRevA.55.2036 . [all data]

Schulz, Mead, et al., 1982
Schulz, P.A.; Mead, R.D.; Jones, P.L.; Lineberger, W.C., OH- and OD- threshold photodetachment, J. Chem. Phys., 1982, 77, 1153. [all data]

Ervin, Anusiewicz, et al., 2003
Ervin, K.M.; Anusiewicz, W.; Skurski, P.; Simons, J.; Lineberger, W.C., The only stable state of O-2(-) is the X (2)Pi(g) ground state and it (still!) has an adiabatic electron detachment energy of, J. Phys. Chem. A, 2003, 107, 41, 8521-8529, https://doi.org/10.1021/jp0357323 . [all data]

Travers, Cowles, et al., 1989
Travers, M.J.; Cowles, D.C.; Ellison, G.B., Reinvestigation of the Electron Affinities of O2 and NO, Chem. Phys. Lett., 1989, 164, 5, 449, https://doi.org/10.1016/0009-2614(89)85237-6 . [all data]


Notes

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