Information card for entry 1001183

Structure parameters

• Chemical name: Sodium uranium(VI) niobium oxide (.8/.5/2/6.8)
• Formula: Na0.82 Nb2 O6.76 U0.45
• Calculated formula: Na0.82 Nb2 O6.76 U0.45
• Title of publication: Mise en evidence d'une transformation ordre-desordre dans un cristal de type pyrochlore.
• Authors of publication: Chevalier, R; Gasperin, M
• Journal of publication: Acta Crystallographica B (24,1968-38,1982)
• Year of publication: 1972
• Journal volume: 28
• Pages of publication: 985 - 986
• a: 10.4 Å
• b: 10.4 Å
• c: 10.4 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1124.9 ų
• Number of distinct elements: 4
• Space group number: 227
• Hermann-Mauguin space group symbol: F d -3 m :1
• Hall space group symbol: F 4d 2 3 -1d
• Residual factor for all reflections: 0.1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No