Information card for entry 7022076

Structure parameters

• Formula: C78 H140 N8 Si8 Sm2
• Calculated formula: C78 H140 N8 Si8 Sm2
• SMILES: [Sm]1(N([Si](C)(C)C)[Si](C)(C)C)(N([Si](C)(C)C)[Si](C)(C)C)[N](=C(C)C=C(N1c1ccc(N2[Sm](N([Si](C)(C)C)[Si](C)(C)C)(N([Si](C)(C)C)[Si](C)(C)C)[N](=C(C)C=C2C)c2c(cccc2C(C)C)C(C)C)cc1)C)c1c(cccc1C(C)C)C(C)C.c1(ccccc1)C.c1(ccccc1)C
• Title of publication: Bimetallic lanthanide amido complexes as highly active initiators for the ring-opening polymerization of lactides.
• Authors of publication: Sun, Song; Nie, Kun; Tan, Yufang; Zhao, Bei; Zhang, Yong; Shen, Qi; Yao, Yingming
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2013
• Journal volume: 42
• Journal issue: 8
• Pages of publication: 2870 - 2878
• a: 19.569 ± 0.003 Å
• b: 13.4929 ± 0.0013 Å
• c: 35.129 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 9275.6 ± 1.9 ų
• Cell temperature: 223 ± 2 K
• Ambient diffraction temperature: 223 ± 2 K
• Number of distinct elements: 5
• Space group number: 33
• Hermann-Mauguin space group symbol: P n a 21
• Hall space group symbol: P 2c -2n
• Residual factor for all reflections: 0.1015
• Residual factor for significantly intense reflections: 0.0802
• Weighted residual factors for significantly intense reflections: 0.1743
• Weighted residual factors for all reflections included in the refinement: 0.1914
• Goodness-of-fit parameter for all reflections included in the refinement: 1.055
• Diffraction radiation wavelength: 0.71075 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No