Information card for entry 4331625

Structure parameters

• Formula: C20 H54 O12 Si4 Ta2
• Calculated formula: C20 H54 O12 Si4 Ta2
• Title of publication: Synthesis, Structural and Spectroscopic Characterization, Catalytic Properties, and Thermal Transformations of New Cyclic Di- and Trisiloxanediolato Tantalum Complexes
• Authors of publication: Kapoor, Ramesh N.; Cervantes-Lee, Francisco; Campana, Charles F.; Haltiwanger, Curtis; Abney, Kent; Pannell, Keith H.
• Journal of publication: Inorganic Chemistry
• Year of publication: 2006
• Journal volume: 45
• Journal issue: 5
• Pages of publication: 2203 - 2208
• a: 9.2043 ± 0.0008 Å
• b: 10.7671 ± 0.001 Å
• c: 11.8911 ± 0.0011 Å
• α: 103.649 ± 0.002°
• β: 111.626 ± 0.002°
• γ: 105.234 ± 0.002°
• Cell volume: 981.55 ± 0.16 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0451
• Residual factor for significantly intense reflections: 0.0378
• Weighted residual factors for significantly intense reflections: 0.0933
• Weighted residual factors for all reflections included in the refinement: 0.0992
• Goodness-of-fit parameter for all reflections included in the refinement: 1.083
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No