Information card for entry 7108369

Structure parameters

• Formula: C18 H52 N4 Si4 Yb
• Calculated formula: C18 H52 N4 Si4 Yb
• SMILES: C[Si](C)(C)N([Si](C)(C)C)[Yb]1([N](CC[N]1(C)C)(C)C)N([Si](C)(C)C)[Si](C)(C)C
• Title of publication: Highly heteroselective ring-opening polymerization of racemic lactide initiated by bis(phenolate) divalent ytterbium complexes
• Authors of publication: Sheng Yang; Zhu Du; Yong Zhang; Qi Shen
• Journal of publication: Chem.Commun.
• Year of publication: 2012
• Journal volume: 48
• Pages of publication: 9780
• a: 8.649 ± 0.003 Å
• b: 17.753 ± 0.005 Å
• c: 20.315 ± 0.007 Å
• α: 90°
• β: 102.324 ± 0.008°
• γ: 90°
• Cell volume: 3047.4 ± 1.7 ų
• Cell temperature: 223 ± 2 K
• Ambient diffraction temperature: 223 ± 2 K
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.1067
• Residual factor for significantly intense reflections: 0.088
• Weighted residual factors for significantly intense reflections: 0.2037
• Weighted residual factors for all reflections included in the refinement: 0.211
• Goodness-of-fit parameter for all reflections included in the refinement: 0.94
• Diffraction radiation wavelength: 0.71075 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No