Information card for entry 7009543

Structure parameters

• Formula: C51 H119 O26 Ta7
• Calculated formula: C51 H119 O26 Ta7
• Title of publication: Polynuclear tantalum oxoalkoxides. Crystal structures of [Ta8O10(OEt)20], [Ta7O9(OPri)17] and [Ta5O7(OBut)11]·C6H5Me
• Authors of publication: Isaac Abrahams; Donald C. Bradley; Halina Chudzynska; Majid Motevalli; Paul O'Shaughnessy
• Journal of publication: J. Chem. Soc., Dalton Trans.
• Year of publication: 2000
• Journal issue: 16
• Pages of publication: 2685 - 2691
• a: 21.847 ± 0.009 Å
• b: 13.626 ± 0.005 Å
• c: 27.917 ± 0.009 Å
• α: 90°
• β: 98.56 ± 0.06°
• γ: 90°
• Cell volume: 8218 ± 5 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• 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: 0.1425
• Residual factor for significantly intense reflections: 0.0643
• Weighted residual factors for significantly intense reflections: 0.1409
• Weighted residual factors for all reflections included in the refinement: 0.1584
• Goodness-of-fit parameter for all reflections included in the refinement: 1.055
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No