Information card for entry 9001309

Structure parameters

• Mineral name: Francisite
• Formula: Bi Cl Cu3 O8 Se2
• Calculated formula: Bi Cl Cu3 O8 Se2
• Title of publication: Francisite, Cu3Bi(SeO3)2O2Cl, a new mineral from Iron Monarch, South Australia: Description and crystal structure
• Authors of publication: Pring, A.; Gatehouse, B. M.; Birch, W. D.
• Journal of publication: American Mineralogist
• Year of publication: 1990
• Journal volume: 75
• Pages of publication: 1421 - 1425
• a: 6.354 Å
• b: 9.63 Å
• c: 7.22 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 441.785 ų
• Number of distinct elements: 5
• Space group number: 59
• Hermann-Mauguin space group symbol: P m m n :2
• Hall space group symbol: -P 2ab 2a
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No