uranium trioxide
- Formula: O3U
- Molecular weight: 286.0271
- CAS Registry Number: 1344-58-7
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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
B - John E. Bartmess
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| <2.12484 | IMRB | Rudnyi, Kaibicheva, et al., 1992 | Upper limit based on non-observation; B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 10.6 ± 0.1 | EI | Rauh and Ackermann, 1974 | LLK |
| 9.5 ± 1.5 | EI | Blackburn and Danielson, 1972 | LLK |
| 11.1 ± 0.4 | EI | Pattoret, Drowart, et al., 1968 | RDSH |
| 10.4 ± 0.6 | EI | DeMaria, Burns, et al., 1960 | 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.
Rudnyi, Kaibicheva, et al., 1992
Rudnyi, E.B.; Kaibicheva, E.A.; Sidorov, L.N.,
The Electron Affinity of UO3-,
Rapid Commun. Mass Spectrom., 1992, 6, 5, 356, https://doi.org/10.1002/rcm.1290060510
. [all data]
Rauh and Ackermann, 1974
Rauh, E.G.; Ackermann, R.J.,
First ionization potentials of some refractory oxide vapors,
J. Chem. Phys., 1974, 60, 1396. [all data]
Blackburn and Danielson, 1972
Blackburn, P.E.; Danielson, P.M.,
Electron impact relative ionization cross sections fragmentation of U, UO, UO2, and UO3,
J. Chem. Phys., 1972, 56, 6156. [all data]
Pattoret, Drowart, et al., 1968
Pattoret, A.; Drowart, J.; Smoes, S.,
Etudes thermodynamiques par spectrometrie de masse sur le systeme uranium-oxygene
in Thermodyn. Nucl. Mater. Proc. Symp., 1967 Vienna, 1968, 613. [all data]
DeMaria, Burns, et al., 1960
DeMaria, G.; Burns, R.P.; Drowart, J.; Inghram, M.G.,
Mass spectrometric study of gaseous molybdenum, tungsten, and uranium oxides,
J. Chem. Phys., 1960, 32, 1373. [all data]
Notes
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- Symbols used in this document:
EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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