Information card for entry 9002224

Structure parameters

• Mineral name: Hydroxylapatite-dental
• Formula: Ca4.76 H1.62 Mg0.02 Na0.1 O12.25 P2.82
• Calculated formula: Ca4.76 H1.62 Mg0.02 Na0.1 O12.25 P2.82
• Title of publication: Rietveld refinement of the crystallographic structure of human dental enamel apatites Sample: RGP - enamel
• Authors of publication: Wilson R M; Elliot J C; Dowker S E P
• Journal of publication: American Mineralogist
• Year of publication: 1999
• Journal volume: 84
• Pages of publication: 1406 - 1414
• a: 9.4554 Å
• b: 9.4554 Å
• c: 6.8835 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 532.966 ų
• Number of distinct elements: 6
• Space group number: 176
• Hermann-Mauguin space group symbol: P 63/m
• Hall space group symbol: -P 6c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No