Information card for entry 8105868

Structure parameters

• Formula: C19 H18 O6
• Calculated formula: C19 H18 O6
• Title of publication: The crystal structure of 5,7-bis(2-hydroxyethoxy)-2-phenyl-4H-chromen-4-one, C19H18O6
• Authors of publication: Yang, Ying; Shao, Jin; Zhao, Tong; Ma, Hui-Ping; Zhang, Dong-Mei; Jing, Lin-Lin
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2019
• Journal volume: 234
• Journal issue: 4
• Pages of publication: 843 - 844
• a: 9.94437 ± 0.00014 Å
• b: 8.33132 ± 0.00015 Å
• c: 22.5305 ± 0.0004 Å
• α: 90°
• β: 92.5633 ± 0.0014°
• γ: 90°
• Cell volume: 1864.78 ± 0.05 ų
• Cell temperature: 295.22 ± 0.1 K
• Ambient diffraction temperature: 295.22 ± 0.1 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0558
• Residual factor for significantly intense reflections: 0.0507
• Weighted residual factors for significantly intense reflections: 0.1513
• Weighted residual factors for all reflections included in the refinement: 0.1564
• Goodness-of-fit parameter for all reflections included in the refinement: 1.069
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No