Information card for entry 9017366

Structure parameters

• Mineral name: Anorthite
• Formula: Al3.71 Ca1.72 Na0.28 O16 Si4.29
• Calculated formula: Al3.71 Ca1.72 Na0.28 O16 Si4.29
• Title of publication: The structure of bytownite (An85). A new refinement
• Authors of publication: Chiari, G.; Benna, P.; Bruno, E.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1984
• Journal volume: 169
• Pages of publication: 35 - 49
• a: 8.188 Å
• b: 12.822 Å
• c: 14.196 Å
• α: 93.37°
• β: 116.04°
• γ: 90.87°
• Cell volume: 1335.38 ų
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Duplicate of: 9017364
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No