Information card for entry 1547945

Structure parameters

• Formula: C8 H24 O6 Si5
• Calculated formula: C8 H24 O6 Si5
• SMILES: [Si]12(O[Si](O[Si](O1)(C)C)(C)C)O[Si](O[Si](O2)(C)C)(C)C
• Title of publication: High Molecular Weight Cyclic Polysiloxane from Organocatalytic Zwitterionic Polymerization of Constrained Spirocyclosiloxanes
• Authors of publication: Wu, Chunyan; Yu, Jianyi; li, qiaosheng; Liu, Yuzhou
• Journal of publication: Polymer Chemistry
• Year of publication: 2017
• a: 10.043 ± 0.005 Å
• b: 18.838 ± 0.009 Å
• c: 11.15 ± 0.005 Å
• α: 90°
• β: 113.174 ± 0.006°
• γ: 90°
• Cell volume: 1939.3 ± 1.6 ų
• Cell temperature: 200 ± 2 K
• Ambient diffraction temperature: 200 ± 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: 0.1533
• Residual factor for significantly intense reflections: 0.0823
• Weighted residual factors for significantly intense reflections: 0.1789
• Weighted residual factors for all reflections included in the refinement: 0.2127
• Goodness-of-fit parameter for all reflections included in the refinement: 1.019
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No