Information card for entry 7061661

Structure parameters

• Formula: C73 H81.5 N0.5 O22 Ta4
• Calculated formula: C72 H80 O22 Ta4
• Title of publication: Niobium and Tantalum complexes derived from the acids Ph2C(X)CO2H (X = OH, NH2): synthesis, structure and ROP capability
• Authors of publication: Zhang, Xin; Prior, Timothy J.; Redshaw, Carl
• Journal of publication: New Journal of Chemistry
• Year of publication: 2022
• Journal volume: 46
• Journal issue: 29
• Pages of publication: 14146 - 14154
• a: 22.2617 ± 0.0004 Å
• b: 14.3187 ± 0.0002 Å
• c: 25.8451 ± 0.0008 Å
• α: 90°
• β: 114.593 ± 0.002°
• γ: 90°
• Cell volume: 7491 ± 0.3 ų
• Cell temperature: 100 ± 0.1 K
• Ambient diffraction temperature: 100 ± 0.1 K
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0226
• Residual factor for significantly intense reflections: 0.0194
• Weighted residual factors for significantly intense reflections: 0.0464
• Weighted residual factors for all reflections included in the refinement: 0.0475
• Goodness-of-fit parameter for all reflections included in the refinement: 1.03
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71075 Å
• Diffraction radiation type: MoKα
• Diffraction radiation X-ray symbol: K-L~3~
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No