Information card for entry 4083513

Structure parameters

• Chemical name: 1,3,4,4-Tetra-tert-butyl-2-(di-tert-butylmethylsilyl)- cyclotetrasilenylium Tetrakis(pentafluorophenyl)borate
• Formula: C52 H60 B F20 Si5
• Calculated formula: C52 H60 B F20 Si5
• Title of publication: A Free Silylium Ion: A Cyclotetrasilenylium Ion with Allylic Character
• Authors of publication: Inoue, Shigeyoshi; Ichinohe, Masaaki; Yamaguchi, Torahiko; Sekiguchi, Akira
• Journal of publication: Organometallics
• Year of publication: 2008
• Journal volume: 27
• Journal issue: 23
• Pages of publication: 6056
• a: 10.881 ± 0.0004 Å
• b: 17.287 ± 0.0003 Å
• c: 31.322 ± 0.001 Å
• α: 90°
• β: 90.844 ± 0.002°
• γ: 90°
• Cell volume: 5891 ± 0.3 ų
• Cell temperature: 150 ± 0.1 K
• Ambient diffraction temperature: 150 ± 0.1 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0826
• Residual factor for significantly intense reflections: 0.0647
• Weighted residual factors for significantly intense reflections: 0.1971
• Weighted residual factors for all reflections included in the refinement: 0.2124
• Goodness-of-fit parameter for all reflections included in the refinement: 1.09
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No