Information card for entry 9004505

Structure parameters

• Mineral name: Tienshanite
• Formula: B12 Ba6 Ca2 F2 K Mn6 Na12 O123 Si36 Ti12
• Calculated formula: B12 Ba6 Ca2 F2 K Mn6 Na12 O123 Si36 Ti12
• Title of publication: Refinement of the crystal structure of tienshanite: short-range-order constraints on chemical composition
• Authors of publication: Cooper, M. A.; Hawthorne, F. C.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 1998
• Journal volume: 36
• Pages of publication: 1305 - 1310
• a: 16.785 Å
• b: 16.785 Å
• c: 10.454 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 2550.68 ų
• Number of distinct elements: 10
• Space group number: 175
• Hermann-Mauguin space group symbol: P 6/m
• Hall space group symbol: -P 6
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No