Information card for entry 4333079

Structure parameters

• Chemical name: 1-Trimethylsilyl-4-bis(bis(trimethylsilyl)amido-N)-2,2-dimethyl-3- potassium-1-aza-2-sila-4-ytterba-cyclobutane
• Formula: C36 H106 K2 N6 Si12 Yb2
• Calculated formula: C36 H106 K2 N6 Si12 Yb2
• Title of publication: Reactions of Hypersilyl Potassium with Rare-Earth Metal Bis(Trimethylsilylamides): Addition versus Peripheral Deprotonation
• Authors of publication: Niemeyer, Mark
• Journal of publication: Inorganic Chemistry
• Year of publication: 2006
• Journal volume: 45
• Journal issue: 22
• Pages of publication: 9085 - 9095
• a: 11.715 ± 0.002 Å
• b: 16.888 ± 0.003 Å
• c: 19.192 ± 0.003 Å
• α: 67.365 ± 0.013°
• β: 80.343 ± 0.014°
• γ: 77.379 ± 0.014°
• Cell volume: 3405.1 ± 1.1 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 6
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0582
• Residual factor for significantly intense reflections: 0.0399
• Weighted residual factors for significantly intense reflections: 0.0882
• Weighted residual factors for all reflections included in the refinement: 0.0957
• Goodness-of-fit parameter for all reflections included in the refinement: 1.166
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No