Information card for entry 9013386

Structure parameters

• Mineral name: Boromullite
• Formula: Al4.5 B0.5 O9.5 Si
• Calculated formula: Al4.5 B0.5 O9.5 Si
• Title of publication: Boromullite, Al9BSi2O19, a new mineral from granulite-facies metapelites, Mount Safford, central Australia: a natural analogue of a synthetic "boron-mullite" Locality: Mount Safford, central Australia
• Authors of publication: Buick, I. S.; Grew, E. S.; Armbruster, T.; Medenbach, O.; Yates, M.; Bebout, G.; Clarke, G.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2008
• Journal volume: 20
• Pages of publication: 935 - 950
• a: 5.7168 Å
• b: 15.023 Å
• c: 7.675 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 659.156 ų
• Number of distinct elements: 4
• Space group number: 36
• Hermann-Mauguin space group symbol: C m c 21
• Hall space group symbol: C 2c -2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No