Information card for entry 1000287

Structure parameters

• Chemical name: Tetracaesium bis(oxoniobium) catena-octasilicate
• Formula: Cs4 Nb2 O23 Si8
• Calculated formula: Cs4 Nb2 O23 Si8
• Title of publication: Synthesis and structure of a novel polysilicate Cs~4~(NbO)~2~(Si~8~O~21~)
• Authors of publication: Crosnier, M P; Guyomard, D; Verbaere, A; Piffard, Y
• Journal of publication: European Journal of Solid State Inorganic Chemistry
• Year of publication: 1990
• Journal volume: 27
• Pages of publication: 435 - 442
• a: 7.016 ± 0.002 Å
• b: 7.84 ± 0.002 Å
• c: 11.066 ± 0.002 Å
• α: 77.16 ± 0.02°
• β: 89.95 ± 0.02°
• γ: 72.02 ± 0.02°
• Cell volume: 563 ų
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.03
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No