Information card for entry 7110596

Structure parameters

• Formula: Cs6 H9 Nb3 O44 Si W9
• Calculated formula: Cs6 Nb2.984 O44 Si W9.016
• Title of publication: Synthesis, X-ray structure, and hydrolytic chemistry of the highly potent antiviral polyniobotungstate A-α-[Si2Nb6W18O77]8‒
• Authors of publication: Kim, Gyu-Shik; Zeng, Huadong; Rhule, Jeffrey T.; Weinstock, Ira A.; Hill, Craig L.
• Journal of publication: Chemical Communications
• Year of publication: 1999
• Journal issue: 17
• Pages of publication: 1651
• a: 21.0827 ± 0.0004 Å
• b: 21.0827 ± 0.0004 Å
• c: 10.4262 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 4634.24 ± 0.18 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 6
• Space group number: 138
• Hermann-Mauguin space group symbol: P 42/n c m :2
• Hall space group symbol: -P 4ac 2ac
• Residual factor for all reflections: 0.0543
• Residual factor for significantly intense reflections: 0.0363
• Weighted residual factors for all reflections: 0.0991
• Weighted residual factors for significantly intense reflections: 0.0906
• Goodness-of-fit parameter for all reflections: 1.037
• Goodness-of-fit parameter for significantly intense reflections: 1.105
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No