Information card for entry 9014425

Structure parameters

• Mineral name: Grossite
• Formula: Al4 Ca O7
• Calculated formula: Al4 Ca O7
• Title of publication: The crystal structure of CaO.2Al2O3
• Authors of publication: Goodwin, D. W.; Lindop, A. J.
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 1970
• Journal volume: 26
• Pages of publication: 1230 - 1235
• a: 12.8398 Å
• b: 8.8624 Å
• c: 5.4311 Å
• α: 90°
• β: 106.83°
• γ: 90°
• Cell volume: 591.542 ų
• Number of distinct elements: 3
• 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