Information card for entry 4306689

Structure parameters

• Formula: C18 H25 Ta
• Calculated formula: C18 H25 Ta
• Title of publication: Mono(cycloheptatrienyl) Tantalum Chemistry: Synthesis and Characterization of New Tantalum Halide, Hydride, and Alkyl Species
• Authors of publication: Wontae Noh; Gregory S. Girolami
• Journal of publication: Inorganic Chemistry
• Year of publication: 2008
• Journal volume: 47
• Pages of publication: 10682 - 10691
• a: 10.75 ± 0.003 Å
• b: 12.064 ± 0.004 Å
• c: 11.646 ± 0.004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1510.3 ± 0.8 ų
• Cell temperature: 193 ± 2 K
• Ambient diffraction temperature: 193 ± 2 K
• Number of distinct elements: 3
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.0453
• Residual factor for significantly intense reflections: 0.0314
• Weighted residual factors for significantly intense reflections: 0.0886
• Weighted residual factors for all reflections included in the refinement: 0.0926
• Goodness-of-fit parameter for all reflections included in the refinement: 1.02
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No