Information card for entry 4072717

Structure parameters

• Chemical name: (4R*,5R*)-2,4,5-Trimethyl-4,5-bis[tris(trimethylsilyl)silyl]- 2-alumina-1,3-dioxa-4,5-disilacylopentane-tetrahydrofuranate
• Formula: C25 H71 Al O3 Si10
• Calculated formula: C25 H71 Al O3 Si10
• SMILES: [Al]1(O[Si]([Si]([Si]([Si](C)(C)C)([Si](C)(C)C)[Si](C)(C)C)(O1)C)([Si]([Si](C)(C)C)([Si](C)(C)C)[Si](C)(C)C)C)([O]1CCCC1)C
• Title of publication: Synthesis and Structure of Cyclic Aluminum Disiloxides
• Authors of publication: Krempner, C.; Reinke, H.; Weichert, K.
• Journal of publication: Organometallics
• Year of publication: 2007
• Journal volume: 26
• Journal issue: 6
• Pages of publication: 1386
• a: 9.5867 ± 0.0003 Å
• b: 13.3815 ± 0.0004 Å
• c: 18.9958 ± 0.0005 Å
• α: 106.757 ± 0.001°
• β: 98.152 ± 0.001°
• γ: 94.488 ± 0.001°
• Cell volume: 2291.49 ± 0.12 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.046
• Residual factor for significantly intense reflections: 0.0356
• Weighted residual factors for significantly intense reflections: 0.0927
• Weighted residual factors for all reflections included in the refinement: 0.1008
• Goodness-of-fit parameter for all reflections included in the refinement: 1.012
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No