Information card for entry 4070986

Structure parameters

• Formula: C29 H69 Li3 N7 Ta
• Calculated formula: C29 H69 Li3 N7 Ta
• Title of publication: Ethylene Complexes of the Early Transition Metals: Crystal Structures of [HfEt4(C2H4)2−] and the Negative-Oxidation-State Species [TaHEt(C2H4)33−] and [WH(C2H4)43−]
• Authors of publication: Morse, Paige M.; Shelby, Quinetta D.; Kim, Do Young; Girolami, Gregory S.
• Journal of publication: Organometallics
• Year of publication: 2008
• Journal volume: 27
• Journal issue: 5
• Pages of publication: 984
• a: 18.318 ± 0.01 Å
• b: 13.333 ± 0.007 Å
• c: 16.65 ± 0.009 Å
• α: 90°
• β: 102.542 ± 0.009°
• γ: 90°
• Cell volume: 3969 ± 4 ų
• Cell temperature: 193 ± 2 K
• Ambient diffraction temperature: 193 ± 2 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0905
• Residual factor for significantly intense reflections: 0.0411
• Weighted residual factors for significantly intense reflections: 0.1003
• Weighted residual factors for all reflections included in the refinement: 0.1253
• Goodness-of-fit parameter for all reflections included in the refinement: 1.007
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No