Information card for entry 1570626

Structure parameters

• Formula: C52 H42
• Calculated formula: C52 H42
• Title of publication: Direct synthesis of spirobifluorenes by formal dehydrative coupling of biaryls and fluorenones.
• Authors of publication: Kato, Yugo; Nishimura, Kazutoshi; Nishii, Yuji; Hirano, Koji
• Journal of publication: Chemical science
• Year of publication: 2024
• Journal volume: 15
• Journal issue: 6
• Pages of publication: 2112 - 2117
• a: 12.0253 ± 0.0005 Å
• b: 14.285 ± 0.0008 Å
• c: 15.2395 ± 0.0006 Å
• α: 63.792 ± 0.005°
• β: 67.462 ± 0.004°
• γ: 77.789 ± 0.004°
• Cell volume: 2166.5 ± 0.2 ų
• Cell temperature: 273 ± 2 K
• Ambient diffraction temperature: 273 ± 2 K
• Number of distinct elements: 2
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0649
• Residual factor for significantly intense reflections: 0.0539
• Weighted residual factors for significantly intense reflections: 0.1612
• Weighted residual factors for all reflections included in the refinement: 0.1699
• Goodness-of-fit parameter for all reflections included in the refinement: 1.052
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No