Information card for entry 9004254

Structure parameters

• Mineral name: Alumotantite
• Formula: Al O4 Ta
• Calculated formula: Al O4 Ta
• Title of publication: The crystal structure of alumotantite: Its relation to the structures of simpsonite and the (Al,Ga)(Ta,Nb)O4 compounds
• Authors of publication: Ercit, T. S.; Hawthorne, F. C.; Cerny, P.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 1992
• Journal volume: 30
• Pages of publication: 653 - 662
• a: 4.473 Å
• b: 11.308 Å
• c: 4.775 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 241.523 ų
• Number of distinct elements: 3
• Space group number: 60
• Hermann-Mauguin space group symbol: P b c n
• Hall space group symbol: -P 2n 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No