Information card for entry 9012686

Structure parameters

• Mineral name: Tantite
• Formula: O7.5 Sc0.06 Ta2.94
• Calculated formula: O7.5 Sc0.06 Ta2.94
• Title of publication: The crystal structure of the high temperature form of Ta2O2
• Authors of publication: Stephenson, N. C.; Roth, R. S.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1971
• Journal volume: 3
• Pages of publication: 145 - 153
• a: 3.81 Å
• b: 3.81 Å
• c: 35.764 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 519.154 ų
• Number of distinct elements: 3
• Space group number: 5
• Hermann-Mauguin space group symbol: I 1 2 1
• Hall space group symbol: I 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No