Information card for entry 1527948

Structure parameters

• Chemical name: Ca (Al4 O7)
• Formula: Al4 Ca O7
• Calculated formula: Al4 Ca O7
• Title of publication: Crystal structure of calcium dialuminate, C A2
• Authors of publication: Ponomarev, V.I.; Kheiker, D.M.; Belov, N.V.
• Journal of publication: Kristallografiya
• Year of publication: 1970
• Journal volume: 15
• Pages of publication: 1140 - 1143
• a: 12.866 Å
• b: 8.879 Å
• c: 5.44 Å
• α: 90°
• β: 106.75°
• γ: 90°
• Cell volume: 595.083 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