Information card for entry 9010047

Structure parameters

• Mineral name: Stilpnomelane
• Formula: Fe2 O9 Si3
• Calculated formula: Fe2 O9 Si3
• Title of publication: Stilpnomelane and parsettensite: A distance least squares (DLS) study
• Authors of publication: Guggenheim, S.; Eggleton, R. A.
• Journal of publication: American Mineralogist
• Year of publication: 1994
• Journal volume: 79
• Pages of publication: 438 - 442
• a: 22.2 Å
• b: 22.2 Å
• c: 17.835 Å
• α: 125.03°
• β: 95.98°
• γ: 120°
• Cell volume: 5199.1 ų
• Number of distinct elements: 3
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No