Information card for entry 1010541

Structure parameters

• Chemical name: Triberyllium dialuminium catena-silicate
• Formula: Al2 Be3 O18 Si6
• Calculated formula: Al2 Be3 O18 Si6
• Title of publication: The Structure of Beryl, Be~3~ Al~2~ Si~6~ O~18~
• Authors of publication: Bragg, W L
• Journal of publication: Proceedings of the Royal Society of London, Series A: Mathematical and Physical Sciences (76,1906-)
• Year of publication: 1926
• Journal volume: 111
• Pages of publication: 691 - 714
• a: 9.21 ± 0.01 Å
• b: 9.21 ± 0.01 Å
• c: 9.17 ± 0.01 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 673.6 ų
• Number of distinct elements: 4
• Space group number: 192
• Hermann-Mauguin space group symbol: P 6/m c c S
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No