Information card for entry 2200214

Structure parameters

• Formula: C41 H78 O11 Si8
• Calculated formula: C41 H74 O11 Si8
• Title of publication: Selective reduction in ring size of silsesquioxane oligomers mediated by potassium metal
• Authors of publication: Arnold, Polly L.; Blake, Alexander J.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2001
• Journal volume: 57
• Journal issue: 2
• Pages of publication: o131 - o133
• a: 11.9992 ± 0.0008 Å
• b: 14.623 ± 0.0009 Å
• c: 15.0146 ± 0.0013 Å
• α: 75.182 ± 0.003°
• β: 89.959 ± 0.003°
• γ: 89.793 ± 0.002°
• Cell volume: 2546.9 ± 0.3 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.123
• Residual factor for significantly intense reflections: 0.06
• Weighted residual factors for all reflections included in the refinement: 0.163
• Goodness-of-fit parameter for all reflections included in the refinement: 1
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes