Information card for entry 4324781

Structure parameters

• Formula: C40 H61 Hf N2 O4
• Calculated formula: C40 H61 Hf N2 O4
• Title of publication: Salen Complexes of Zirconium and Hafnium: Synthesis, Structural Characterization, Controlled Hydrolysis, and Solvent-Free Ring-Opening Polymerization of Cyclic Esters and Lactides
• Authors of publication: Tanmoy Kumar Saha; Venkatachalam Ramkumar; Debashis Chakraborty
• Journal of publication: Inorganic Chemistry
• Year of publication: 2011
• Journal volume: 50
• Pages of publication: 2720 - 2722
• a: 15.3458 ± 0.0005 Å
• b: 17.1552 ± 0.0004 Å
• c: 19.7831 ± 0.0005 Å
• α: 90°
• β: 112.048 ± 0.001°
• γ: 90°
• Cell volume: 4827.2 ± 0.2 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 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: 0.0729
• Residual factor for significantly intense reflections: 0.0546
• Weighted residual factors for significantly intense reflections: 0.1736
• Weighted residual factors for all reflections included in the refinement: 0.1862
• Goodness-of-fit parameter for all reflections included in the refinement: 1.123
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No