Information card for entry 1000469

Structure parameters

• Chemical name: Caesium niobium oxide cyclo-trisilicate (8/10/23/2)
• Formula: Cs8 Nb10 O41 Si6
• Calculated formula: Cs8 Nb10 O41.004 Si6
• Title of publication: The crystal structure of a novel cyclotrisilicate: Cs8 Nb10 O23 (Si3 O9)2. Its relationship with the pyrochlore and benitoite types
• Authors of publication: Crosnier, M P; Pagnoux, C; Guyomard, D; Verbaere, A; Piffard, Y; Tournoux, M
• Journal of publication: European Journal of Solid State Inorganic Chemistry
• Year of publication: 1991
• Journal volume: 28
• Pages of publication: 971 - 981
• a: 7.342 ± 0.001 Å
• b: 7.342 ± 0.001 Å
• c: 22.16599 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1034.8 ų
• Number of distinct elements: 4
• Space group number: 194
• Hermann-Mauguin space group symbol: P 63/m m c
• Hall space group symbol: -P 6c 2c
• Residual factor for all reflections: 0.038
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No