Information card for entry 5000209

Structure parameters

• Chemical name: Trimagnesium heptaborate chloride
• Mineral name: Boracite
• Formula: ?
• Calculated formula: B7 Cl Mg3 O13
• Authors of publication: Dowty, E; Clark, J R
• Journal of publication: Solid State Communications
• Year of publication: 1972
• Journal volume: 10
• Pages of publication: 543 - 548
• a: 8.5496 ± 0.0006 Å
• b: 8.5496 ± 0.0006 Å
• c: 12.091 ± 0.0009 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 883.8 ų
• Number of distinct elements: 4
• Space group number: 29
• Hermann-Mauguin space group symbol: P c a 21
• Hall space group symbol: P 2c -2ac
• Residual factor for all reflections: 0.043
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No