uranium trioxide

• Formula: O₃U
• Molecular weight: 286.0271
• CAS Registry Number: 1344-58-7
• Information on this page:
  • Condensed phase thermochemistry data
  • Gas phase ion energetics data
  • Vibrational and/or electronic energy levels
  • References
  • Notes
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Condensed phase thermochemistry 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.

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

Ionization energy determinations

Vibrational and/or electronic energy levels

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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 by: Marilyn E. Jacox

State:   X

Additional references: Jacox, 1998, page 251; Jacox, 2003, page 228

References

Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, NIST Free Links, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Cox, Wagman, et al., 1984
Cox, J.D.; Wagman, D.D.; Medvedev, V.A., CODATA Key Values for Thermodynamics, Hemisphere Publishing Corp., New York, 1984, 1. [all data]

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]

Gabelnick, Reedy, et al., 1973
Gabelnick, S.D.; Reedy, G.T.; Chasanov, M.G., Infrared spectra of matrix-isolated uranium oxide species. I. The stretching region, J. Chem. Phys., 1973, 58, 10, 4468, https://doi.org/10.1063/1.1679009 . [all data]

Gabelnick, Reedy, et al., 1973, 2
Gabelnick, S.D.; Reedy, G.T.; Chasanov, M.G., Infrared spectra of matrix-isolated uranium oxide species. II. Spectral interpretation and structure of UO3, J. Chem. Phys., 1973, 59, 12, 6397, https://doi.org/10.1063/1.1680018 . [all data]

Zhou, Andrews, et al., 2000
Zhou, M.; Andrews, L.; Ismail, N.; Marsden, C., Infrared Spectra of UO, J. Phys. Chem. A, 2000, 104, 23, 5495, https://doi.org/10.1021/jp000292q . [all data]

Hunt and Andrews, 1993
Hunt, R.D.; Andrews, L., Reactions of pulsed-laser evaporated uranium atoms with molecular oxygen: Infrared spectra of UO, UO2, UO3, UO2+, UO22+, and UO3--O2 in solid argon, J. Chem. Phys., 1993, 98, 5, 3690, https://doi.org/10.1063/1.464045 . [all data]

Sankaran, Sundararajan, et al., 1999
Sankaran, K.; Sundararajan, K.; Viswanathan, K.S., A matrix isolation FTIR investigation of laser-ablated uranium oxide in argon and nitrogen matrices, Bull. Mater. Sci., 1999, 22, 4, 785, https://doi.org/10.1007/BF02745606 . [all data]

Green, Reedy, et al., 1980
Green, D.W.; Reedy, G.T.; Gabelnick, S.D., Infrared spectra of matrix-isolated uranium oxides. III. Low-frequency modes, J. Chem. Phys., 1980, 73, 9, 4207, https://doi.org/10.1063/1.440704 . [all data]

Jacox, 1998
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement A, J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017 . [all data]

Jacox, 2003
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement B, J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629 . [all data]

Notes

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• Symbols used in this document:
  

  EA	Electron affinity
  S°solid,1 bar	Entropy of solid at standard conditions (1 bar)
  ΔfH°solid	Enthalpy of formation of solid at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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