Information card for entry 9001421

Structure parameters

• Mineral name: Spinelloid
• Formula: Fe2.68 O4 Si0.32
• Calculated formula: Fe2.68 O4 Si0.32
• Title of publication: Crystal structure refinement of a spinelloid in the system Fe3O4-Fe2SiO4
• Authors of publication: Ross, C. R.; Armbruster, T.; Canil, D.
• Journal of publication: American Mineralogist
• Year of publication: 1992
• Journal volume: 77
• Pages of publication: 507 - 511
• a: 5.867 Å
• b: 8.917 Å
• c: 8.362 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 437.467 ų
• Number of distinct elements: 3
• Space group number: 51
• Hermann-Mauguin space group symbol: P m m a
• Hall space group symbol: -P 2a 2a
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No