Information card for entry 4300086

Structure parameters

• Formula: C20 H40 Cu4 N6 Se4 W
• Calculated formula: C20 Cu4 N6 Se4 W
• Title of publication: Heterometallic Polymeric Clusters Containing Tetraselenotungstate Anion: One-Dimensional Helical Chain {[La(Me2SO)8][(μ-WSe4)3Ag3]}n and Cyanide-Bridged Three-Dimensional Cross-Framework {[Et4N]2[(μ4-WSe4)Cu4(CN)4]}n
• Authors of publication: Qian-Feng Zhang; Wa-Hung Leung; Xin; Hoong-Kun Fun
• Journal of publication: Inorganic Chemistry
• Year of publication: 2000
• Journal volume: 39
• Pages of publication: 417 - 426
• a: 11.09 ± 0.002 Å
• b: 23.206 ± 0.005 Å
• c: 23.91 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 6153 ± 2 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 6
• Space group number: 70
• Hermann-Mauguin space group symbol: F d d d :2
• Hall space group symbol: -F 2uv 2vw
• Residual factor for all reflections: 0.0799
• Residual factor for significantly intense reflections: 0.0428
• Weighted residual factors for all reflections: 0.0983
• Weighted residual factors for significantly intense reflections: 0.0887
• Goodness-of-fit parameter for all reflections: 0.959
• Goodness-of-fit parameter for significantly intense reflections: 1.062
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No