Information card for entry 7062263

Structure parameters

• Common name: TMS2Me2Flu
• Chemical name: 2,7-Bis(trimethylsilyl)-9,9-dimethylfluorene
• Formula: C21 H30 Si2
• Calculated formula: C21 H30 Si2
• Title of publication: Synthesis and fluorescence properties of 9,9-dimethylfluorene-diyl bridged molecular gyrotops: effects of slight fluorophore motion on fluorescence efficiency in the solid state
• Authors of publication: Yoshizawa, Reina; Inagaki, Yusuke; Momma, Hiroyuki; Kwon, Eunsang; Ohara, Kazuaki; Yamaguchi, Kentaro; Setaka, Wataru
• Journal of publication: New Journal of Chemistry
• Year of publication: 2023
• Journal volume: 47
• Journal issue: 12
• Pages of publication: 5946 - 5952
• a: 14.1329 ± 0.0003 Å
• b: 6.5946 ± 0.0001 Å
• c: 23.4684 ± 0.0005 Å
• α: 90°
• β: 105.669 ± 0.001°
• γ: 90°
• Cell volume: 2105.99 ± 0.07 ų
• Cell temperature: 200 ± 2 K
• Ambient diffraction temperature: 200 ± 2 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.042
• Residual factor for significantly intense reflections: 0.041
• Weighted residual factors for significantly intense reflections: 0.1049
• Weighted residual factors for all reflections included in the refinement: 0.1059
• Goodness-of-fit parameter for all reflections included in the refinement: 1.082
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No