cerium dioxide
- Formula: CeO2
- Molecular weight: 172.115
- CAS Registry Number: 1306-38-3
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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 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
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 9.7 ± 0.5 | EI | Piacente, Bardi, et al., 1973 | LLK |
| 10.3 ± 0.2 | EI | Ackermann and Rauh, 1971 | LLK |
| 9.5 ± 0.5 | EI2 | Staley and Norman, 1969 | RDSH |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| OCe+ | ~11. | ? | EI | Ackermann and Rauh, 1971 | LLK |
| CeO+ | 11.6 ± 0.5 | O | EI | Staley and Norman, 1969 | 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.
Piacente, Bardi, et al., 1973
Piacente, V.; Bardi, G.; Malaspina, L.; Desideri, A.,
Dissociation energy of CeO2 and Ce2O2 molecules,
J. Chem. Phys., 1973, 59, 31. [all data]
Ackermann and Rauh, 1971
Ackermann, R.J.; Rauh, E.G.,
A high-temperature study of the stoichiometry, phase behavior, vaporization characteristics, and thermodynamic properties of the cerium + oxygen system,
J. Chem. Thermodyn., 1971, 3, 609. [all data]
Staley and Norman, 1969
Staley, H.G.; Norman, J.H.,
Thermodynamics of gaseous monoxide-dioxide equilibria for cerium, praseodymium and neodymium,
Intern. J. Mass Spectrom. Ion Phys., 1969, 2, 35. [all data]
Notes
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- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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