Information card for entry 2240682

Structure parameters

• Chemical name: 2-(11-Oxo-10<i>H</i>,11<i>H</i>-indeno[1,2-<i>b</i>]chromen-10-yl)-2,3-dihydro-1<i>H</i>-indene-1,3-dione
• Formula: C25 H14 O4
• Calculated formula: C25 H14 O4
• SMILES: O1C2=C(C(c3c1cccc3)C1C(=O)c3ccccc3C1=O)C(=O)c1ccccc21
• Title of publication: Crystal structure of 2-(11-oxo-10<i>H</i>,11<i>H</i>-indeno[1,2-<i>b</i>]chromen-10-yl)-2,3-dihydro-1<i>H</i>-indene-1,3-dione
• Authors of publication: Mague, Joel T.; Mohamed, Shaaban K.; Akkurt, Mehmet; Abdelhamid, Antanr A.; Albayati, Mustafa R.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2015
• Journal volume: 71
• Journal issue: 5
• Pages of publication: o333 - o334
• a: 8.7409 ± 0.0002 Å
• b: 14.474 ± 0.0003 Å
• c: 14.2774 ± 0.0003 Å
• α: 90°
• β: 101.141 ± 0.001°
• γ: 90°
• Cell volume: 1772.28 ± 0.07 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 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: 0.0377
• Residual factor for significantly intense reflections: 0.0346
• Weighted residual factors for significantly intense reflections: 0.0872
• Weighted residual factors for all reflections included in the refinement: 0.0899
• Goodness-of-fit parameter for all reflections included in the refinement: 1.058
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes