Chlorine dioxide anion

• Formula: ClO₂^-
• Molecular weight: 67.452
• CAS Registry Number: 25052-55-5
• Information on this page:
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Ion clustering data
  • Vibrational and/or electronic energy levels
• Options:
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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

ClO₂^- +  = (ClO₂^- • )

By formula: ClO₂^- + H₂O = (ClO₂^- • H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

(ClO₂^- • 2) +  = (ClO₂^- • 3)

By formula: (ClO₂^- • 2H₂O) + H₂O = (ClO₂^- • 3H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

(ClO₂^- • ) +  = (ClO₂^- • 2)

By formula: (ClO₂^- • H₂O) + H₂O = (ClO₂^- • 2H₂O)

Bond type: Hydrogen bond (negative ion to hydride)

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 compiled by: John E. Bartmess

Electron affinity of neutral species

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Notes

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

Tschurl and Boesl, 2007
Tschurl, M.; Boesl, U., Photodetachment photoelectron spectroscopy of the weakly bound OClO-center dot H2O complex, Z. Phys. Chem., 2007, 221, 5, 609-618, https://doi.org/10.1524/zpch.2007.221.5.609 . [all data]

Blades, Klassen, et al., 1995
Blades, A.T.; Klassen, J.S.; Kebarle, P., Free Energies of Hydration in the Gas Phase on the Anions of Some Oxo Acids of C, N, S, P, Cl and I, J. Am. Chem. Soc., 1995, 117, 42, 10563, https://doi.org/10.1021/ja00147a019 . [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]

Wang and Wang, 2000
Wang, X.B.; Wang, L.S., The electronic structure and electron affinities of higher chlorine oxide radicals ClOx (x=2-4) from photoelectron spectroscopy of ClOx- anions, J. Chem. Phys., 2000, 113, 24, 10928-10933, https://doi.org/10.1063/1.1326067 . [all data]

Babcock, Pentecost, et al., 1989
Babcock, L.M.; Pentecost, T.; Koppenol, W.H., Electron Affinity of Chlorine Dioxide, J. Phys. Chem., 1989, 93, 25, 8126, https://doi.org/10.1021/j100362a002 . [all data]

Wecker, Christodoulides, et al., 1981
Wecker, D.; Christodoulides, A.A.; Schnidler, R.N., Studies by the Electron Cyclotron Resonance (ECR) Technique. XV. Interactions of Thermal-Energy Electrons with ClO₂ and Cl₂O, Int. J. Mass Spectrom. Ion Phys., 1981, 38, 2-3, 291, https://doi.org/10.1016/0020-7381(81)80084-8 . [all data]

Baluev, Nikitin, et al., 1980
Baluev, A.V.; Nikitin, I.M.; Fedorova, L.I.; Rossolovskii, V.Ya., Mass Spectrometric Study of Chlorine Pentafluoride Ionization by Electron Impact, Izv. Akad. Nauk SSR Ser. Khim. 487, 1980. [all data]

Notes

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• Symbols used in this document:
  

  EAneutral	Electron affinity of neutral species
  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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