Information card for entry 9012632

Structure parameters

• Mineral name: Perraultite
• Formula: Ba2.5 Ca F4 Fe6.1 H8 K1.2 Mn9.4 Na3 Nb0.32 O72 Si16 Ti7.68 Zr0.3
• Calculated formula: Ba2.5 Ca F4 Fe6.1 H8 K1.2 Mn9.4 Na3 Nb0.32 O72 Si16 Ti7.68 Zr0.3
• Title of publication: Crystal structure of perraultite from the coastal region of the Sea of Azov
• Authors of publication: Yamnova, N. A.; Egorov-Tismenko Y K; Pekov, I. V.
• Journal of publication: Crystallography Reports
• Year of publication: 1998
• Journal volume: 43
• Pages of publication: 401 - 410
• a: 10.731 Å
• b: 13.841 Å
• c: 20.845 Å
• α: 90°
• β: 95.06°
• γ: 90°
• Cell volume: 3084 ų
• Number of distinct elements: 13
• Space group number: 5
• Hermann-Mauguin space group symbol: C 1 2 1
• Hall space group symbol: C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No