Information card for entry 9009298

Structure parameters

• Mineral name: Creedite
• Formula: Al2 Ca3 F8 H6 O8 S
• Calculated formula: Al2 Ca3 F8 H6 O8 S
• Title of publication: Structural analysis and refinement of Bolivian creedite, Ca3Al2F8(OH)2(SO4)*2(H2O): The role of the hydrogen atoms Locality: Tin mines of the Catavi (Llallagua) zone, Bolivia
• Authors of publication: Giuseppetti, G.; Tadini, C.
• Journal of publication: Neues Jahrbuch fur Mineralogie, Monatshefte
• Year of publication: 1983
• Journal volume: 1983
• Pages of publication: 69 - 78
• a: 13.936 Å
• b: 8.606 Å
• c: 9.985 Å
• α: 90°
• β: 94.39°
• γ: 90°
• Cell volume: 1194.02 ų
• Number of distinct elements: 6
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No