Information card for entry 9001135

Structure parameters

• Mineral name: Brannockite
• Formula: K Li3 O30 Si12 Sn2
• Calculated formula: K Li3 O30 Si12 Sn2
• Title of publication: Crystal chemistry of double-ring silicates: Structures of sugilite and brannockite
• Authors of publication: Armbruster, T.; Oberhansli, R.
• Journal of publication: American Mineralogist
• Year of publication: 1988
• Journal volume: 73
• Pages of publication: 595 - 600
• a: 10.002 Å
• b: 10.002 Å
• c: 14.263 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1235.71 ų
• Number of distinct elements: 5
• Space group number: 192
• Hermann-Mauguin space group symbol: P 6/m c c
• Hall space group symbol: -P 6 2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No