Information card for entry 9011827

Structure parameters

• Mineral name: Asisite
• Formula: Cl O4 Pb3.5 Si0.5
• Calculated formula: Cl O4 Pb3.5 Si0.5
• Title of publication: Pb-Si ordering in sheet-oxychloride minerals: the super-structure of asisite, nominally Pb7SiO8Cl2 Locality: Kombat mine, Namibia
• Authors of publication: Welch, M. D.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2004
• Journal volume: 68
• Pages of publication: 247 - 254
• a: 3.8932 Å
• b: 3.8932 Å
• c: 22.803 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 345.625 ų
• Number of distinct elements: 4
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No