Information card for entry 4116305

Structure parameters

• Formula: C24 H53 La Si4
• Calculated formula: C24 H53 La Si4
• Title of publication: C-H Bonds Are Not Elongated by Coordination to Lanthanide Metals: Single-Crystal Neutron Diffraction Structures of (C5Me5)Y(OC6H3tBu2)CH(SiMe3)2 at 20 K and (C5Me5)La{CH(SiMe3)2}2 at 15 K
• Authors of publication: Wim T. Klooster; Lee Brammer; Colin J. Schaverien; Peter H. M. Budzelaar
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 1999
• Journal volume: 121
• Pages of publication: 1381 - 1382
• a: 18.458 ± 0.005 Å
• b: 18.458 ± 0.005 Å
• c: 15.936 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 4702 ± 2 ų
• Cell temperature: 15 ± 0.5 K
• Ambient diffraction temperature: 15 K
• Number of distinct elements: 4
• Space group number: 173
• Hermann-Mauguin space group symbol: P 63
• Hall space group symbol: P 6c
• Residual factor for all reflections: 0.221
• Residual factor for significantly intense reflections: 0.221
• Weighted residual factors for all reflections: 0.101
• Weighted residual factors for significantly intense reflections: 0.101
• Goodness-of-fit parameter for all reflections: 1.289
• Goodness-of-fit parameter for significantly intense reflections: 1.289
• Diffraction radiation probe: neutron
• Diffraction radiation wavelength: 1.15863 Å
• Diffraction radiation type: neutron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No