Information card for entry 9008292

Structure parameters

• Mineral name: Bicchulite
• Formula: Al2 Ca2 H2 O8 Si
• Calculated formula: Al2.00001 Ca2 H2 O8 Si0.99999
• Title of publication: Refinement of the crystal structure of bicchulite, Ca2[Al2SiO6](OH)2
• Authors of publication: Sahl, K.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1980
• Journal volume: 152
• Pages of publication: 13 - 21
• a: 8.825 Å
• b: 8.825 Å
• c: 8.825 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 687.297 ų
• Number of distinct elements: 5
• Space group number: 217
• Hermann-Mauguin space group symbol: I -4 3 m
• Hall space group symbol: I -4 2 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No