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- Formula: ClO2
- Molecular weight: 67.452
- IUPAC Standard InChI:
- Download the identifier in a file.
- IUPAC Standard InChIKey: OSVXSBDYLRYLIG-UHFFFAOYSA-N
- CAS Registry Number: 10049-04-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Chlorine oxide (ClO2); Chlorine(IV) oxide; Chloryl radical; Doxcide 50; Chlorine oxide; ClO2; Alcide; Anthium dioxcide; Chlorine peroxide; Chloroperoxyl
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Gas phase ion energetics 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 evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
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 ClO2+ (ion structure unspecified)
|IE (evaluated)||10.33 ± 0.02||eV||N/A||N/A||L|
Ionization energy determinations
|10.33 ± 0.02||PI||Flesch, Ruhl, et al., 1993||LL|
|10.345 ± 0.005||PE||Flesch, Ruhl, et al., 1993||LL|
|10.52 ± 0.06||EI||Alekseev, Zyubina, et al., 1989||LL|
|10.77 ± 0.10||EI||Baluev, Nikitina, et al., 1980||LLK|
|10.36 ± 0.02||PE||Cornford, Frost, et al., 1971||LLK|
|10.7 ± 0.1||EI||Fisher, 1967||RDSH|
|10.5 ± 0.1||PE||Cornford, Frost, et al., 1972||Vertical value; LLK|
Appearance energy determinations
|Ion||AE (eV)||Other Products||Method||Reference||Comment|
|ClO+||13.45 ± 0.04||O||PI||Flesch, Ruhl, et al., 1993||LL|
|ClO+||13.55 ± 0.08||O||EI||Baluev, Nikitina, et al., 1980||LLK|
|ClO+||13.5 ± 0.1||O||EI||Fisher, 1967||RDSH|
Go To: Top, Gas phase ion energetics data, Notes
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]
Alekseev, Zyubina, et al., 1989
Alekseev, V.I.; Zyubina, T.S.; Zyubin, A.S.; Baluev, A.V., Mass-spectrometric and quantum-chemical investigation of thermochemical characteristics of chlorine oxides, J. Am. Chem. Soc., 1989, 2092. [all data]
Baluev, Nikitina, et al., 1980
Baluev, A.V.; Nikitina, Z.K.; Fedorova, L.I.; Rosolovskii, V.Ya., Mass spectrometric investigation of electron-impact induced ionization of chlorine dioxide and chloryl fluoride molecules, Izv. Akad. Nauk SSSR, Ser. Khim., 1980, 1963. [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]
Fisher, I.P., Mass spectrometry study of intermediates in thermal decomposition of perchloric acid and chlorine dioxide, J. Chem. Soc. Faraday Trans., 1967, 63, 684. [all data]
Cornford, Frost, et al., 1972
Cornford, A.B.; Frost, D.C.; Herring, F.G.; McDowell, C.A., Photoelectron spectra of some free radicals, Faraday Discuss. Chem. Soc., 1972, 54, 56. [all data]
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy IE (evaluated) Recommended ionization energy
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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