Information card for entry 4102469

Structure parameters

• Formula: C143 H199 N12 O4 Si4
• Calculated formula: C143 H199 N12 O4 Si4
• Title of publication: Activation of Ammonia by a Si=O Double Bond and Formation of a Unique Pair of Sila-Hemiaminal and Silanoic Amide Tautomers
• Authors of publication: Yun Xiong; Shenglai Yao; Robert Müller; Martin Kaupp; Matthias Driess
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 2010
• Journal volume: 132
• Pages of publication: 6912 - 6913
• a: 23.9515 ± 0.0009 Å
• b: 20.835 ± 0.0007 Å
• c: 28.7818 ± 0.0013 Å
• α: 90°
• β: 109.422 ± 0.005°
• γ: 90°
• Cell volume: 13545.6 ± 1 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 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: 0.1354
• Residual factor for significantly intense reflections: 0.0589
• Weighted residual factors for significantly intense reflections: 0.1004
• Weighted residual factors for all reflections included in the refinement: 0.1182
• Goodness-of-fit parameter for all reflections included in the refinement: 0.889
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No