Information card for entry 8103555

Structure parameters

• Chemical name: Ba5 (Si8 O21)
• Formula: Ba5 O21 Si8
• Calculated formula: Ba5 O21 Si8
• Title of publication: Crystal chemistry of silica-rich barium silicates refinement of the crystal structures of Ba4 (Si6 O16), Ba5 (Si8 O21) and Ba6 (Si10 O26), silicates with triple quadruple and quintuple chains
• Authors of publication: Hesse, K.F.; Liebau, F.
• Journal of publication: Zeitschrift fuer Kristallographie (149,1979-)
• Year of publication: 1980
• Journal volume: 153
• Pages of publication: 3 - 17
• a: 32.675 Å
• b: 4.695 Å
• c: 13.894 Å
• α: 90°
• β: 98.1°
• γ: 90°
• Cell volume: 2110.2 ų
• Number of distinct elements: 3
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No