Information card for entry 4309846

Structure parameters

• Formula: C21 H38 As Cl2 N Si
• Calculated formula: C21 H38 As Cl2 N Si
• Title of publication: Dissociation of 2,4-Bis(2,4,6-tri-tert-butylphenyl)-cyclo-1,3-dipnicta-2,4-diazanes (pnict = P, As, Sb) Imposed by Substituent Steric Strain: A Cyclobutane/Olefin Analogy
• Authors of publication: Neil Burford; T. Stanley Cameron; Charles L. B. Macdonald; Katherine N. Robertson; Robert Schurko; Denise Walsh; Robert McDonald; Roderick E. Wasylishen
• Journal of publication: Inorganic Chemistry
• Year of publication: 2005
• Journal volume: 44
• Pages of publication: 8058 - 8064
• a: 19.771 ± 0.002 Å
• b: 19.607 ± 0.002 Å
• c: 12.94 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 5016.2 ± 1.1 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 6
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Residual factor for all reflections: 0.1299
• Residual factor for significantly intense reflections: 0.0349
• Weighted residual factors for significantly intense reflections: 0.087
• Weighted residual factors for all reflections included in the refinement: 0.1138
• Goodness-of-fit parameter for all reflections included in the refinement: 1.013
• Diffraction radiation wavelength: 1.5418 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No