Information card for entry 1001679

Structure parameters

• Chemical name: Disodium diuranate(VI)
• Formula: Na O3.5 U
• Calculated formula: Na O3.48 U0.9996
• Title of publication: Na2 U2 O7: Synthese et structure d'un monocristal
• Authors of publication: Gasperin, M
• Journal of publication: Journal of the Less-Common Metals
• Year of publication: 1986
• Journal volume: 119
• Pages of publication: 83 - 90
• a: 3.911 ± 0.002 Å
• b: 3.911 ± 0.002 Å
• c: 17.85699 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 236.5 ų
• Number of distinct elements: 3
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :H
• Hall space group symbol: -R 3 2"
• Residual factor for all reflections: 0.082
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No