ruthenium tetraoxide
- Formula: O4Ru
- Molecular weight: 165.07
- IUPAC Standard InChI: InChI=1S/4O.Ru/q4*-2;+8
- IUPAC Standard InChIKey: STHPDJFIFKUWEO-UHFFFAOYSA-N
- CAS Registry Number: 20427-56-9
- Chemical structure:
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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 evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| IE (evaluated) | 12.15 ± 0.03 | eV | N/A | N/A | L |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 12.15 | PE | Evans, Hamnett, et al., 1974 | LLK |
| 12.09 | PE | Foster, Felps, et al., 1973 | LLK |
| 12.16 | PE | Diemann and Muller, 1973 | LLK |
| 12.8 | EI | Norman, Staley, et al., 1968 | RDSH |
| 12.33 ± 0.23 | EI | Dillard and Kiser, 1965 | RDSH |
| 12.15 ± 0.02 | PE | Burroughs, Evans, et al., 1974 | Vertical value; LLK |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| RuO+ | 18.1 ± 0.3 | ? | EI | Dillard and Kiser, 1965 | RDSH |
| RuO2+ | 14.2 ± 0.2 | ? | EI | Dillard and Kiser, 1965 | RDSH |
| RuO3+ | 15.7 ± 0.3 | O | EI | Dillard and Kiser, 1965 | RDSH |
| Ru+ | 22.3 ± 0.3 | ? | EI | Dillard and Kiser, 1965 | RDSH |
References
Go To: Top, 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.
Evans, Hamnett, et al., 1974
Evans, S.; Hamnett, A.; Orchard, A.F.,
Concerning the ultraviolet photoelectron spectra of osmium and ruthenium tetroxide,
J. Am. Chem. Soc., 1974, 96, 6221. [all data]
Foster, Felps, et al., 1973
Foster, S.; Felps, S.; Cusachs, L.C.; McGlynn, S.P.,
Photoelectron spectra of osmium and ruthenium tetroxides,
J. Am. Chem. Soc., 1973, 95, 5521. [all data]
Diemann and Muller, 1973
Diemann, E.; Muller, A.,
The He(I) photoelectron spectra of OsO4 and RuO4,
Chem. Phys. Lett., 1973, 19, 538. [all data]
Norman, Staley, et al., 1968
Norman, J.H.; Staley, H.G.; Bell, W.E.,
Mass spectrometric study of the noble metal oxides. Ruthenium-oxygen system,
Advan. Chem. Ser., 1968, 72, 101. [all data]
Dillard and Kiser, 1965
Dillard, J.G.; Kiser, R.W.,
Ionization and dissociation of ruthenium and osmium tetroxides,
J. Phys. Chem., 1965, 69, 3893. [all data]
Burroughs, Evans, et al., 1974
Burroughs, P.; Evans, S.; Hamnett, A.; Orchard, A.F.; Richardson, N.V.,
He-I photoelectron spectra of some d (0) transition metal compounds,
J. Chem. Soc. Faraday Trans. 2, 1974, 70, 1895. [all data]
Notes
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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