Information card for entry 9017875

Structure parameters

• Mineral name: Perraultite
• Formula: Al0.04 Ba1.16 Ca0.55 F2.62 Fe2.56 H3.38 K0.82 Mg0.08 Mn5.04 Na1.42 Nb0.32 O35.38 Rb0.06 Si8 Ti3.68 Zn0.16 Zr0.04
• Calculated formula: Al0.04 Ba1.16 Ca0.55 F2.62 Fe2.56 H3.38 K0.82 Mg0.08 Mn5.04 Na1.42 Nb0.32 O35.38 Rb0.06 Si8 Ti3.68 Zn0.16 Zr0.04
• Title of publication: From structure topology to chemical composition. XXIX. Revision of the crystal structure of perraultite, NaBaMn4Ti2(Si2O7)2O2(OH)2F, a seidozerite-supergroup TS-block mineral from the Oktyabr'skii massiff, Ukraine, and discreditation of surkhobite
• Authors of publication: Sokolova, E.; Day, M. C.; Hawthorne, F. C.; Agakhanov, A. A.; Camara, F.; Uvarova, Y. A.; Della Ventura, G.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2021
• Journal volume: 59
• Pages of publication: 1 - 15
• a: 10.741 Å
• b: 13.841 Å
• c: 11.079 Å
• α: 108.174°
• β: 99.186°
• γ: 89.99°
• Cell volume: 1542.67 ų
• Number of distinct elements: 17
• Space group number: 2
• Hermann-Mauguin space group symbol: C -1
• Hall space group symbol: -C 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No