Information card for entry 1508546

Structure parameters

• Formula: C28 H25 Mg O2.5
• Calculated formula: C28 H26 Mg O2.5
• Title of publication: Ligand-Free Magnesium Catalyst System: Immortal Polymerization ofl-Lactide with High Catalyst Efficiency and Structure of Active Intermediates
• Authors of publication: Wang, Yang; Zhao, Wei; Liu, Xinli; Cui, Dongmei; Chen, Eugene Y.-X.
• Journal of publication: Macromolecules
• Year of publication: 2012
• Journal volume: 45
• Journal issue: 17
• Pages of publication: 6957
• a: 12.8509 ± 0.0009 Å
• b: 14.1392 ± 0.001 Å
• c: 28.232 ± 0.002 Å
• α: 90°
• β: 91.575 ± 0.001°
• γ: 90°
• Cell volume: 5127.9 ± 0.6 ų
• Cell temperature: 144.5 ± 0.2 K
• Ambient diffraction temperature: 144.5 ± 0.2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.2629
• Residual factor for significantly intense reflections: 0.1371
• Weighted residual factors for significantly intense reflections: 0.3553
• Weighted residual factors for all reflections included in the refinement: 0.4279
• Goodness-of-fit parameter for all reflections included in the refinement: 1.165
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No