Information card for entry 9004631

Structure parameters

• Mineral name: Fencooperite
• Formula: C2 H1.38 Ba6 Cl1.62 Fe3 O31.38 Si8
• Calculated formula: C2 H1.38 Ba6 Cl1.62 Fe3 O31.38 Si8
• Title of publication: The crystal structure of fencooperite: Unique [Fe3O13] pinwheels cross-connected by [Si8O22] islands
• Authors of publication: Grice, J. D.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2001
• Journal volume: 39
• Pages of publication: 1065 - 1071
• a: 10.7409 Å
• b: 10.7409 Å
• c: 7.0955 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 708.916 ų
• Number of distinct elements: 7
• Space group number: 156
• Hermann-Mauguin space group symbol: P 3 m 1
• Hall space group symbol: P 3 -2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No