Uranium monoxide
- Formula: OU
- Molecular weight: 254.0283
- IUPAC Standard InChI: InChI=1S/O.U
- IUPAC Standard InChIKey: ARCUKJFDARVQKH-UHFFFAOYSA-N
- CAS Registry Number: 12035-97-1
- 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 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 |
|---|---|---|---|
| 5.66 | EVAL | Huber and Herzberg, 1979 | LLK |
| 5.6 ± 0.1 | EI | Rauh and Ackermann, 1974 | LLK |
| 4.3 ± 1.5 | EI | Blackburn and Danielson, 1972 | LLK |
| 5.7 ± 0.4 | EI | Pattoret, Drowart, et al., 1968 | RDSH |
| 5.72 ± 0.06 | EI | Mann, 1964 | RDSH |
| 4.7 ± 0.6 | EI | DeMaria, Burns, et al., 1960 | RDSH |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| U+ | 13.4 | O | EI | Gingerich and Lee, 1964 | 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.
Huber and Herzberg, 1979
Huber, K.P.; Herzberg, G.,
Molecular Spectra and Molecular Structure. IV. Constants of Diatomic Molecules,, Van Nostrand Reinhold Co., 1979, ,1. [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]
Mann, 1964
Mann, J.B.,
Ionization of U, UO, and UO2 by electron impact,
J. Chem. Phys., 1964, 40, 1632. [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]
Gingerich and Lee, 1964
Gingerich, K.A.; Lee, P.K.,
Mass spectrometric study of the vaporization of uranium monophosphide,
J. Chem. Phys., 1964, 40, 3520. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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