Information card for entry 2310723

Structure parameters

• Chemical name: Th (Nb4 O12)
• Formula: Nb4 O12 Th
• Calculated formula: Nb4 O12 Th
• Title of publication: Structural studies on a-cation-deficient perovskite-related phases. I. Th Nb4 O12. Thorium vacancy ordering in slow-cooled samples
• Authors of publication: Alario-Franco, M.A.; Grey, I.E.; Joubert, J.C.; Vincent, H.; Labeau, M.
• Journal of publication: Acta Crystallographica A (24,1968-38,1982)
• Year of publication: 1982
• Journal volume: 38
• Pages of publication: 177 - 186
• a: 5.517 Å
• b: 5.517 Å
• c: 7.858 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 239.176 ų
• Number of distinct elements: 3
• Space group number: 51
• Hermann-Mauguin space group symbol: P m a m
• Hall space group symbol: -P 2 2a
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No