Information card for entry 1001690

Structure parameters

• Chemical name: Potassium uranium oxide (9/6/22.5)
• Formula: K9 O22.5 U6
• Calculated formula: K9 O22.5 U6
• Title of publication: Relation entre la structure cristalline d'un uranate de potassium K9 U6 O22.5, et les spectres Moessbauer (Np237) des phases apparentees de neptunium
• Authors of publication: Saine, M-C; Gasperin, M; Jove, J; Cousson, A
• Journal of publication: Journal of the Less-Common Metals
• Year of publication: 1987
• Journal volume: 132
• Pages of publication: 141 - 148
• a: 8.722 ± 0.005 Å
• b: 8.722 ± 0.005 Å
• c: 8.722 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 663.5 ų
• Number of distinct elements: 3
• Space group number: 229
• Hermann-Mauguin space group symbol: I m -3 m
• Hall space group symbol: -I 4 2 3
• Residual factor for all reflections: 0.0916
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No