Information card for entry 2012026

Structure parameters

• Chemical name: μ-Oxo-bis[(η^5^-1,2-dicarbaundecaborato)bis(N,N-dimethylacetamidinato) tantalum] dichloromethane hemisolvate
• Formula: C20.5 H59 B18 Cl N8 O Ta2
• Calculated formula: C20.5 H59 B18 Cl N8 O Ta2
• Title of publication: μ-Oxo-bis[(η^5^-1,2-dicarbaundecaborato)bis(<i>N</i>,<i>N</i>-dimethylacetamidinato)tantalum] dichloromethane hemisolvate
• Authors of publication: Goeta, Andrès E.; Hughes, Andrew K.; Malget, John M.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2001
• Journal volume: 57
• Journal issue: 6
• Pages of publication: 702 - 703
• a: 11.414 ± 0.003 Å
• b: 10.769 ± 0.003 Å
• c: 17.863 ± 0.005 Å
• α: 90°
• β: 93.303 ± 0.006°
• γ: 90°
• Cell volume: 2192 ± 1 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 7
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.048
• Residual factor for significantly intense reflections: 0.035
• Weighted residual factors for all reflections included in the refinement: 0.095
• Goodness-of-fit parameter for all reflections included in the refinement: 1.095
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes