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
  • Ion clustering data
  • Vibrational and/or electronic energy levels
  • References
  • Notes
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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

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 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. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

ClO₂^- +  = (ClO₂^- • )

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

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)

(ClO₂^- • 2) +  = (ClO₂^- • 3)

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

Bond type: Hydrogen bond (negative ion to hydride)

Vibrational and/or electronic energy levels

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, 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: Marilyn E. Jacox

State:   D

State:   d

State:   C

State:   B

State:   A

State:   c

State:   b

State:   a

State:   X

Additional references: Jacox, 1994, page 106; Jacox, 2003, page 144; Mok, Lee, et al., 2000

Notes

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Vibrational and/or electronic energy levels, 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]

Flesch, Ruhl, et al., 1993
Flesch, R.; Ruhl, E.; Hottmann, K.; Baumgartel, H., Photoabsorption and photoionization of chlorine dioxide, J. Phys. Chem., 1993, 97, 837. [all data]

Cornford, Frost, et al., 1971
Cornford, A.B.; Frost, D.C.; Herring, F.G.; McDowell, C.A., The photoelectron spectrum of the free radical chlorine dioxide, Chem. Phys. Lett., 1971, 10, 345. [all data]

Cornford, Frost, et al., 1972
Cornford, A.B.; Frost, D.C.; Herring, F.G.; McDowell, C.A., J. Chem. Soc., 1972, Faraday Disc. 54, 56. [all data]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]

Jacox, 2003
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement B, J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629 . [all data]

Mok, Lee, et al., 2000
Mok, D.K.W.; Lee, E.P.F.; Chau, F.-T.; Wang, D.-C.; Dyke, J.M., A new method of calculation of Franck--Condon factors which includes allowance for anharmonicity and the Duschinsky effect: Simulation of the He I photoelectron spectrum of ClO[sub 2], J. Chem. Phys., 2000, 113, 14, 5791, https://doi.org/10.1063/1.1290124 . [all data]

Notes

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Vibrational and/or electronic energy levels, References

• 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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