Information card for entry 2220525

Structure parameters

• Chemical name: (3aR,8aR)-2,2,6,6-Tetramethyl-4,4,8,8-tetraphenyltetrahydro-1,3- dioxolo[4,5-<i>e</i>][1,3,2]dioxasilepine
• Formula: C33 H34 O4 Si
• Calculated formula: C33 H34 O4 Si
• Title of publication: (3a<i>R</i>,8a<i>R</i>)-2,2,6,6-Tetramethyl-4,4,8,8-tetraphenyltetrahydro-1,3-dioxolo[4,5-<i>e</i>][1,3,2]dioxasilepine
• Authors of publication: Hijji, Yousef M.; Hudrlik, Paul F.; Hudrlik, Anne M.; Butcher, Ray J.; Jasinski, Jerry P.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2009
• Journal volume: 65
• Journal issue: 1
• Pages of publication: o135
• a: 10.008 ± 0.002 Å
• b: 17.081 ± 0.003 Å
• c: 17.271 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2952.4 ± 0.9 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.115
• Residual factor for significantly intense reflections: 0.0544
• Weighted residual factors for significantly intense reflections: 0.0965
• Weighted residual factors for all reflections included in the refinement: 0.1191
• Goodness-of-fit parameter for all reflections included in the refinement: 1.039
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes