Information card for entry 9009552

Structure parameters

• Mineral name: Arctite
• Formula: Ba Ca7 F3 Na5 O24 P6
• Calculated formula: Ba Ca7.00002 F3 Na4.99998 O24 P6
• Title of publication: The crystal structure of a new phosphate of Na,Ca and Ba: (Na5Ca)Ca6Ba(PO4)6F3
• Authors of publication: Sokolova, E. V.; Yamnova, N. A.; Egorov-Tismenko Y K; Khomyakov, A. P.
• Journal of publication: Doklady Akademii Nauk SSSR
• Year of publication: 1984
• Journal volume: 274
• Pages of publication: 78 - 83
• a: 14.366 Å
• b: 14.366 Å
• c: 14.366 Å
• α: 28.58°
• β: 28.58°
• γ: 28.58°
• Cell volume: 599.786 ų
• Number of distinct elements: 6
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :R
• Hall space group symbol: -P 3* 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No