Information card for entry 7047146

Structure parameters

• Formula: C44 H80 Ca N4 O2 Si2
• Calculated formula: C44 H80 Ca N4 O2 Si2
• Title of publication: Alkaline earth metal complexes stabilized by amidine and guanidine ligands: synthesis, structure and their catalytic activity towards polymerization of rac-lactide.
• Authors of publication: Liu, Na; Liu, Bo; Cui, Dongmei
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2018
• Journal volume: 47
• Journal issue: 36
• Pages of publication: 12623 - 12632
• a: 20.971 ± 0.0011 Å
• b: 19.1804 ± 0.001 Å
• c: 24.3516 ± 0.0012 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 9795 ± 0.9 ų
• Cell temperature: 184.5 ± 0.2 K
• Ambient diffraction temperature: 184.5 ± 0.2 K
• Number of distinct elements: 6
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Residual factor for all reflections: 0.1254
• Residual factor for significantly intense reflections: 0.0706
• Weighted residual factors for significantly intense reflections: 0.146
• Weighted residual factors for all reflections included in the refinement: 0.1734
• Goodness-of-fit parameter for all reflections included in the refinement: 1.019
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No