Information card for entry 2221557

Structure parameters

• Chemical name: 3,3,5,5-Tetramethyl-3,5-disila-4,10- dioxatetracyclo[5.5.1.0^2,6^.0^8,12^]tridecane-9,11-dione
• Formula: C13 H20 O4 Si2
• Calculated formula: C13 H20 O4 Si2
• SMILES: [Si]1(O[Si]([C@@H]2[C@@H]3C[C@@H]([C@@H]4C(=O)OC(=O)[C@H]34)[C@H]12)(C)C)(C)C
• Title of publication: 3,3,5,5-Tetramethyl-3,5-disila-4,10-dioxatetracyclo[5.5.1.0^2,6^.0^8,12^]tridecane-9,11-dione
• Authors of publication: Sheng, Peng-Peng; Zhang, Jun-Ying; Zhang, Lin
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2009
• Journal volume: 65
• Journal issue: 4
• Pages of publication: o788
• a: 8.0475 ± 0.0016 Å
• b: 12.047 ± 0.002 Å
• c: 15.361 ± 0.003 Å
• α: 90°
• β: 95.84 ± 0.03°
• γ: 90°
• Cell volume: 1481.5 ± 0.5 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0612
• Residual factor for significantly intense reflections: 0.044
• Weighted residual factors for significantly intense reflections: 0.0954
• Weighted residual factors for all reflections included in the refinement: 0.1015
• Goodness-of-fit parameter for all reflections included in the refinement: 1.152
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes