Reaction data

Oxygen anion + Oxygen = (Oxygen anion • Oxygen)

Enthalpy of reaction at standard conditions (nominally 298.15 K, 1 atm.)

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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

ΔrH° (kJ/mol) Method Reference Comment
43.9 ± 2.1TDAsHiraoka, 1888gas phase; see also Sherwood, Hanold, et al., 1996. Aquino, Taylor, et al., 2001 calns indicate rectangular anion; B
38. ± 19.PDisSherwood, Garner, et al., 1995gas phase; B
44. ± 2.PHPMSHiraoka, 1988gas phase; M
56.9 ± 8.4TDAsConway and Nesbit, 1968gas phase; B,M
58. ± 18.PDisPosey, Deluca, et al., 1986gas phase; B
<151. ± 19.PDisSmith, Lee, et al., 1978gas phase; B; Data excluded from overall average
<77.0 ± 8.4IMRBAdams and Bohme, 1970gas phase; O4- + H2O -> O2-..H2O + O2, anchored on Arshadi and Kebarle, 1970; B; Data excluded from overall average

References

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

Hiraoka, 1888
Hiraoka, K., A Determination of the Stability of O2+(O2)n and O2-(O2)n with n=1-8 from Measurements of the Gas Phase Ion Equilibria, J. Chem. Phys., 1888, 89, 5, 3190, https://doi.org/10.1063/1.454976 . [all data]

Sherwood, Hanold, et al., 1996
Sherwood, C.R.; Hanold, K.A.; Garner, M.C.; Strong, K.M.; Continetti, R.E., Translational Spectroscopy Studies of the Photodissociation Dynamics of O4-, J. Chem. Phys., 1996, 105, 24, 10803, https://doi.org/10.1063/1.472888 . [all data]

Aquino, Taylor, et al., 2001
Aquino, A.J.A.; Taylor, P.R.; Walch, S.P., Structure, properties, and photodissociation of O-4(-), J. Chem. Phys., 2001, 114, 7, 3010-3017, https://doi.org/10.1063/1.1288379 . [all data]

Sherwood, Garner, et al., 1995
Sherwood, C.R.; Garner, M.C.; Hanold, K.A.; Strong, K.M.; Continetti, R.E., Energy and angular distributions in dissociative photodetachment of O4(-), J. Chem. Phys., 1995, 102, 17, 6949, https://doi.org/10.1063/1.469133 . [all data]

Hiraoka, 1988
Hiraoka, K., A Determination of the Stabilities of O2+(O2)n and O2-(O2)n with n = 1 - 8 from Measurements of the Gas-Phase Ion Equilibria, J. Chem. Phys., 1988, 89, 5, 3190, https://doi.org/10.1063/1.454976 . [all data]

Conway and Nesbit, 1968
Conway, D.C.; Nesbit, L.E., Stability of O4-, J. Chem. Phys., 1968, 48, 1, 509, https://doi.org/10.1063/1.1667956 . [all data]

Posey, Deluca, et al., 1986
Posey, L.A.; Deluca, M.J.; Johnson, M.A., Demonstration of a Pulsed Photoelectron Spectrometer on Mass Selected Negative Ions: O-, O2- and O4-, Chem. Phys. Lett., 1986, 131, 3, 170, https://doi.org/10.1016/0009-2614(86)80539-5 . [all data]

Smith, Lee, et al., 1978
Smith, G.P.; Lee, L.C.; Cosby, P.C.; Peterson, J.R.; Moseley, J.T., Photodissociation and photodetachment of molecular negative ions. V. Atmospheric ions from 7000 to 8400 A), J. Chem. Phys., 1978, 68, 3818. [all data]

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]

Arshadi and Kebarle, 1970
Arshadi, M.; Kebarle, P., Hydration of OH- and O2- in the Gas Phase. Comparative Solvation of OH- by Water and the Hydrogen Halides. Effect of Acidity, J. Phys. Chem., 1970, 74, 7, 1483, https://doi.org/10.1021/j100702a015 . [all data]

Notes

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