Information card for entry 1000039

Structure parameters

• Chemical name: Calcium cyclo-hexaaluminate
• Formula: Al6 Ca9 O18
• Calculated formula: Al6 Ca9 O18
• Title of publication: The crystal structure of tricalcium aluminate, Ca~3~ Al~2~ O~6~
• Authors of publication: Mondal, P; Jeffery, J W
• Journal of publication: Acta Crystallographica B (24,1968-38,1982)
• Year of publication: 1975
• Journal volume: 31
• Pages of publication: 689 - 697
• a: 15.263 ± 0.003 Å
• b: 15.263 ± 0.003 Å
• c: 15.263 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3555.7 ų
• Number of distinct elements: 3
• Space group number: 205
• Hermann-Mauguin space group symbol: P a -3
• Hall space group symbol: -P 2ac 2ab 3
• Residual factor for all reflections: 0.051
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No