Information card for entry 7026553

Structure parameters

• Common name: 2-Hydroxy-4,4,7,7-tetrakis(1',2',2',2'-tetramethyl-1'- trimethylsilyl-disilyl)-2-alumina-1,3-dioxa-4,7-disilacycloheptane
• Chemical name: 2-Hydroxy-4,4,7,7-tetrakis(1',2',2',2'-tetramethyl-1'-trimethylsilyl- disilyl)-2-alumina-1,3-dioxa-4,7-disilacycloheptane
• Formula: C60 H176 Al2 O6 Si28
• Calculated formula: C60 H176 Al2 O6 Si28
• SMILES: C1C[Si](O[Al]2(O[Si]1([Si](C)([Si](C)(C)C)[Si](C)(C)C)[Si](C)([Si](C)(C)C)[Si](C)(C)C)[OH][Al]1([OH]2)O[Si](CC[Si](O1)([Si](C)([Si](C)(C)C)[Si](C)(C)C)[Si](C)([Si](C)(C)C)[Si](C)(C)C)([Si](C)([Si](C)(C)C)[Si](C)(C)C)[Si](C)([Si](C)(C)C)[Si](C)(C)C)([Si]([Si](C)(C)C)(C)[Si](C)(C)C)[Si]([Si](C)(C)C)(C)[Si](C)(C)C
• Title of publication: A dimeric aluminium hydroxide supported by a new disiloxide ligand.
• Authors of publication: Weichert, Katja; Carlson, Bryan; Reinke, Helmut; Krempner, Clemens
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2010
• Journal volume: 39
• Journal issue: 48
• Pages of publication: 11513 - 11515
• a: 12.5114 ± 0.0009 Å
• b: 18.1996 ± 0.001 Å
• c: 25.654 ± 0.0016 Å
• α: 90°
• β: 95.602 ± 0.002°
• γ: 90°
• Cell volume: 5813.6 ± 0.6 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 5
• 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: 0.1141
• Residual factor for significantly intense reflections: 0.0694
• Weighted residual factors for significantly intense reflections: 0.1814
• Weighted residual factors for all reflections included in the refinement: 0.21
• Goodness-of-fit parameter for all reflections included in the refinement: 1.044
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No