Information card for entry 9011035

Structure parameters

• Mineral name: Dmisteinbergite
• Formula: Al2 Ca O8 Si2
• Calculated formula: Al2 Ca O8 Si2
• Title of publication: The crystal structure of hexagonal CaAl2Si2O8
• Authors of publication: Takeuchi, Y.; Donnay, G.
• Journal of publication: Acta Crystallographica
• Year of publication: 1959
• Journal volume: 12
• Pages of publication: 465 - 470
• a: 5.1 Å
• b: 5.1 Å
• c: 14.72 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 331.573 ų
• Number of distinct elements: 4
• Space group number: 193
• Hermann-Mauguin space group symbol: P 63/m c m
• Hall space group symbol: -P 6c 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No