Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Oxygen, atomic

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


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 by: John E. Bartmess

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

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

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

Quantity Value Units Method Reference Comment
Deltar533.21kJ/molN/ASmith, Kim, et al., 1997gas phase; Given: 14741.02(3) cm-1. dHacid(0K) = 389.11±0.014
Deltar533.88 ± 0.84kJ/molTherSchulz, Mead, et al., 1982gas phase; Given: 1.82767±0.00021 eV

(CAS Reg. No. 661-20-1 bullet 4294967295Oxygen, atomic) + Oxygen, atomic = CAS Reg. No. 661-20-1

By formula: (CAS Reg. No. 661-20-1 bullet 4294967295O) + O = CAS Reg. No. 661-20-1

Quantity Value Units Method Reference Comment
Deltar530.99kJ/molN/ABradforth, Kim, et al., 1993gas phase; D-EA cycle requires a DH ca 4 kcal/mol weaker
Deltar516.10kJ/molTherWight and Beauchamp, 1980gas phase

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

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

Quantity Value Units Method Reference Comment
Deltar400.7kJ/molN/AErvin, Anusiewicz, et al., 2003gas phase
Deltar401. ± 4.2kJ/molTherTravers, Cowles, et al., 1989gas phase

(CAS Reg. No. 13981-20-9 bullet 4294967295Oxygen, atomic) + Oxygen, atomic = CAS Reg. No. 13981-20-9

By formula: (CAS Reg. No. 13981-20-9 bullet 4294967295O) + O = CAS Reg. No. 13981-20-9

Quantity Value Units Method Reference Comment
Deltar524. ± 30.kJ/molCIDTBell, Zemski, et al., 2001gas phase

(CAS Reg. No. 14380-61-1 bullet 4294967295Oxygen, atomic) + Oxygen, atomic = CAS Reg. No. 14380-61-1

By formula: (CAS Reg. No. 14380-61-1 bullet 4294967295O) + O = CAS Reg. No. 14380-61-1

Quantity Value Units Method Reference Comment
Deltar140.0kJ/molN/ADistelrath and Boesl, 2000gas phase

(CAS Reg. No. 12763-66-5 bullet 4294967295Oxygen, atomic) + Oxygen, atomic = CAS Reg. No. 12763-66-5

By formula: (CAS Reg. No. 12763-66-5 bullet 4294967295O) + O = CAS Reg. No. 12763-66-5

Quantity Value Units Method Reference Comment
Deltar110.6kJ/molN/AGilles, Polak, et al., 1992gas phase

(CAS Reg. No. 14380-62-2 bullet 4294967295Oxygen, atomic) + Oxygen, atomic = CAS Reg. No. 14380-62-2

By formula: (CAS Reg. No. 14380-62-2 bullet 4294967295O) + O = CAS Reg. No. 14380-62-2

Quantity Value Units Method Reference Comment
Deltar136.1kJ/molN/AGilles, Polak, et al., 1992gas phase

(CAS Reg. No. 15065-65-3 bullet 4294967295Oxygen, atomic) + Oxygen, atomic = CAS Reg. No. 15065-65-3

By formula: (CAS Reg. No. 15065-65-3 bullet 4294967295O) + O = CAS Reg. No. 15065-65-3

Quantity Value Units Method Reference Comment
Deltar168.2kJ/molN/AGilles, Polak, et al., 1991gas phase

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.

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]

Bradforth, Kim, et al., 1993
Bradforth, S.E.; Kim, E.H.; Arnold, D.W.; Neumark, D.M., Photoelectron Spectroscopy of CN-, NCO-, and NCS-, J. Chem. Phys., 1993, 98, 2, 800, https://doi.org/10.1063/1.464244 . [all data]

Wight and Beauchamp, 1980
Wight, C.A.; Beauchamp, J.L., Acidity, basicity, and ion/molecule reactions of isocyanic acid in the gas phase by ICR spectroscopy, J. Phys. Chem., 1980, 84, 2503. [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]

Bell, Zemski, et al., 2001
Bell, R.C.; Zemski, K.A.; Justes, D.R.; Castleman, A.W., Formation, structure and bond dissociation thresholds of gas- phase vanadium oxide cluster ions, J. Chem. Phys., 2001, 114, 2, 798-811, https://doi.org/10.1063/1.1329643 . [all data]

Distelrath and Boesl, 2000
Distelrath, V.; Boesl, U., Mass selective gas phase study of ClO, OClO, ClOO and ClAr by anion-ZEKE-photoelectron spectroscopy, Faraday Disc. Chem. Soc., 2000, 115, 161-174, https://doi.org/10.1039/a909618c . [all data]

Gilles, Polak, et al., 1992
Gilles, M.K.; Polak, M.L.; Lineberger, W.C., Photoelectron Spectroscopy of the Halogen Oxide Anions FO-, ClO-, BrO-, IO-, OClO-, and OIO-, J. Chem. Phys., 1992, 96, 11, 8012, https://doi.org/10.1063/1.462352 . [all data]

Gilles, Polak, et al., 1991
Gilles, M.K.; Polak, M.L.; Lineberger, W.C., Photoelectron Spectroscopy of IO-, J. Chem. Phys., 1991, 95, 6, 4723, https://doi.org/10.1063/1.461746 . [all data]


Notes

Go To: Top, Reaction thermochemistry data, References