Information card for entry 2003983

Structure parameters

• Chemical name: (Z)-4,4',7,7'-tetramethyl-1,1'-biindanylidene
• Formula: C22 H24
• Calculated formula: C22 H24
• SMILES: Cc1ccc(c2c1C(=C1/CCc3c1c(C)ccc3C)/CC2)C
• Title of publication: `Stiff' <i>cis</i>-Stilbenes. (<i>Z</i>)-6,6'-Dimethyl-1,1'-biindanylidene and (<i>Z</i>)-4,4',7,7'-Tetramethyl-1,1'-biindanylidene
• Authors of publication: Harada, J.; Ogawa, K.; Tomoda, S.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1995
• Journal volume: 51
• Journal issue: 10
• Pages of publication: 2125 - 2127
• a: 11.604 ± 0.003 Å
• b: 7.754 ± 0.002 Å
• c: 18.146 ± 0.002 Å
• α: 90°
• β: 102.71 ± 0.01°
• γ: 90°
• Cell volume: 1592.7 ± 0.6 ų
• Cell temperature: 90 K
• Ambient diffraction temperature: 90 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: 0.056
• Residual factor for significantly intense reflections: 0.054
• Weighted residual factors for all reflections: 0.073
• Weighted residual factors for significantly intense reflections: 0.073
• Goodness-of-fit parameter for all reflections: 2.474
• Goodness-of-fit parameter for significantly intense reflections: 2.52
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No