Information card for entry 5000041

Structure parameters

• Chemical name: Calcium tris(phosphate) fluoride
• Mineral name: Fluorapatite
• Formula: ?
• Calculated formula: Ca4.938 F0.906 O11.862 P3.024
• Authors of publication: Sudarsanan, K; Mackie, P E; Young, R A
• Journal of publication: Materials Research Bulletin
• Year of publication: 1972
• Journal volume: 7
• Pages of publication: 1331 - 1338
• a: 9.363 ± 0.002 Å
• b: 9.363 ± 0.002 Å
• c: 6.878 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 522.2 ų
• Number of distinct elements: 4
• Space group number: 176
• Hermann-Mauguin space group symbol: P 63/m
• Hall space group symbol: -P 6c
• Residual factor for all reflections: 0.029
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No