Information card for entry 4515685

Structure parameters

• Chemical name: 7-(4-methylphenyl)methylene)-fluoreneo[c:c]fluorene- 7-(bis(4-methylphenyl)methylene)
• Formula: C40 H28
• Calculated formula: C40 H28
• Title of publication: TADDOL-Derived Cationic Phosphonites: Toward an Effective Enantioselective Synthesis of [6]Helicenes via Au-Catalyzed Alkyne Hydroarylation
• Authors of publication: Nicholls, Leo D. M.; Marx, Maximilian; Hartung, Thierry; González-Fernández, Elisa; Golz, Christopher; Alcarazo, Manuel
• Journal of publication: ACS Catalysis
• Year of publication: 2018
• Journal volume: 8
• Journal issue: 7
• Pages of publication: 6079
• a: 24.6931 ± 0.0012 Å
• b: 9.8945 ± 0.0005 Å
• c: 11.3008 ± 0.0005 Å
• α: 90°
• β: 107.002 ± 0.001°
• γ: 90°
• Cell volume: 2640.4 ± 0.2 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 2
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0407
• Residual factor for significantly intense reflections: 0.0399
• Weighted residual factors for significantly intense reflections: 0.0946
• Weighted residual factors for all reflections included in the refinement: 0.0952
• Goodness-of-fit parameter for all reflections included in the refinement: 1.063
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: Cu-Kα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No