Information card for entry 9015698

Structure parameters

• Formula: Al6.5 Ca5 Mg0.75 O17 Si0.75
• Calculated formula: Al26 Ca20 Mg3 O68 Si3
• Title of publication: The structure of a quaternary phase Ca20Al32-2vMgvSivO68
• Authors of publication: Hanic, F.; Handlovic, M.; Kapralik, I.
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 1980
• Journal volume: 36
• Pages of publication: 2863 - 2869
• a: 27.638 Å
• b: 10.799 Å
• c: 5.123 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1529.03 ų
• Number of distinct elements: 5
• Space group number: 59
• Hermann-Mauguin space group symbol: P m m n :2
• Hall space group symbol: -P 2ab 2a
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No