Information card for entry 4064779

Structure parameters

• Formula: C19.5 H38.5 Al N4 Si2
• Calculated formula: C19.532 H38.596 Al N4 Si2
• Title of publication: Highly Efficient Aluminum-Catalyzed Ring-Opening Polymerization of Cyclic Carbonates, Lactones, and Lactides, Including a Unique Crystallographic Snapshot of an Intermediate
• Authors of publication: Koller, Jürgen; Bergman, Robert G.
• Journal of publication: Organometallics
• Year of publication: 2011
• Journal volume: 30
• Journal issue: 11
• Pages of publication: 3217
• a: 10.01 ± 0.007 Å
• b: 17.441 ± 0.012 Å
• c: 14.908 ± 0.01 Å
• α: 90°
• β: 104.322 ± 0.012°
• γ: 90°
• Cell volume: 2522 ± 3 ų
• Cell temperature: 122 ± 2 K
• Ambient diffraction temperature: 122 ± 2 K
• Number of distinct elements: 5
• 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: 0.2208
• Residual factor for significantly intense reflections: 0.077
• Weighted residual factors for significantly intense reflections: 0.1355
• Weighted residual factors for all reflections included in the refinement: 0.1893
• Goodness-of-fit parameter for all reflections included in the refinement: 0.991
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No