Information card for entry 1008280

Structure parameters

• Chemical name: Uranium tetraniobium oxide
• Formula: Nb4 O12 U
• Calculated formula: Nb4 O12 U1.025
• Title of publication: The structure of the a-cation deficient Perovskite U Nb~4~ O~12~
• Authors of publication: Labeau, M.; Grey, I. E.; Coubert, J. C.; Chenevas, J.; Collomb, A.; Guitel, J. C.
• Journal of publication: Acta Crystallographica B (39,1983-)
• Year of publication: 1985
• Journal volume: 41
• Journal issue: 1
• Pages of publication: 33 - 41
• a: 15.424 ± 0.002 Å
• b: 7.712 ± 0.001 Å
• c: 15.592 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1854.7 ų
• Number of distinct elements: 3
• Space group number: 71
• Hermann-Mauguin space group symbol: I m m m
• Hall space group symbol: -I 2 2
• Residual factor for all reflections: 0.22
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No