Information card for entry 9015496

Structure parameters

• Mineral name: Verplanckite
• Formula: Ba6 Cl6.391 Mn2.01 O18 Si6 Ti0.99
• Calculated formula: Ba12 Cl12.782 Mn4.02 O36 Si12 Ti1.98
• Title of publication: Mineralogy and crystal structures of barium silicate minerals from Fresno County, California
• Authors of publication: Basciano, L. C.
• Journal of publication: Master's Thesis, University of British Columbia
• Year of publication: 1999
• Journal volume: 1999
• Pages of publication: 1 - 164
• a: 16.3 Å
• b: 16.3 Å
• c: 7.169 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1649.55 ų
• Number of distinct elements: 6
• Space group number: 191
• Hermann-Mauguin space group symbol: P 6/m m m
• Hall space group symbol: -P 6 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No