Information card for entry 9016953

Structure parameters

• Mineral name: Johnbaumite
• Formula: As2.79 Ca5 H O13 P0.21
• Calculated formula: As2.79 Ca5 H O13 P0.21
• Title of publication: The crystal structure of johnbaumite, Ca5(AsO4)3OH, the arsenate analogue of hydroxylapatite
• Authors of publication: Biagioni, C.; Pasero, M.
• Journal of publication: American Mineralogist
• Year of publication: 2013
• Journal volume: 98
• Pages of publication: 1580 - 1584
• a: 9.7199 Å
• b: 9.7221 Å
• c: 6.9651 Å
• α: 90.077°
• β: 90.051°
• γ: 119.944°
• Cell volume: 570.327 ų
• Number of distinct elements: 5
• 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