Information card for entry 2103700

Structure parameters

• Chemical name: 7b-triisopropylsilylfluoradene
• Formula: C28 H32 Si
• Calculated formula: C28.006 H32 Si
• Title of publication: Two fluoradene derivatives: pseudosymmetry, eccentric ellipsoids and a phase transition
• Authors of publication: Xia, Aibing; Selegue, John P.; Carrillo, Alberto; Patrick, Brian O.; Parkin, Sean; Brock, Carolyn Pratt
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2001
• Journal volume: 57
• Journal issue: 4
• Pages of publication: 507 - 516
• a: 8.012 ± 0.001 Å
• b: 16.171 ± 0.002 Å
• c: 18.28 ± 0.002 Å
• α: 80.78 ± 0.01°
• β: 83.45 ± 0.01°
• γ: 84.07 ± 0.01°
• Cell volume: 2313.8 ± 0.5 ų
• Cell temperature: 294 ± 1 K
• Ambient diffraction temperature: 294 ± 1 K
• Number of distinct elements: 3
• Space group number: 2
• Hermann-Mauguin space group symbol: B -1
• Hall space group symbol: -P 1 (-1/2*x+1/2*z,-y,1/2*x+1/2*z)
• Residual factor for all reflections: 0.088
• Residual factor for significantly intense reflections: 0.082
• Weighted residual factors for all reflections included in the refinement: 0.206
• Goodness-of-fit parameter for all reflections included in the refinement: 1.03
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes