Information card for entry 7035453

Structure parameters

• Formula: C70 H56 O4 Si4
• Calculated formula: C70 H56 O4 Si4
• Title of publication: AEE-active cyclic tetraphenylsilole derivatives with σim 100% solid-state fluorescence quantum efficiency.
• Authors of publication: Cai, Yuanjing; Samedov, Kerim; Dolinar, Brian S.; Albright, Haley; Song, Zhegang; Zhang, Chaocan; Tang, Ben Zhong; West, Robert
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2015
• Journal volume: 44
• Journal issue: 29
• Pages of publication: 12970 - 12975
• a: 13.033 ± 0.008 Å
• b: 19.851 ± 0.011 Å
• c: 22.521 ± 0.011 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 5827 ± 6 ų
• Cell temperature: 100 K
• Ambient diffraction temperature: 100 K
• Number of distinct elements: 4
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.0837
• Residual factor for significantly intense reflections: 0.0567
• Weighted residual factors for significantly intense reflections: 0.1231
• Weighted residual factors for all reflections included in the refinement: 0.1345
• Goodness-of-fit parameter for all reflections included in the refinement: 1.028
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Diffraction radiation X-ray symbol: K-L~3~
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No