Information card for entry 7249184

Structure parameters

• Formula: C20 H20 O3
• Calculated formula: C20 H20 O3
• Title of publication: Zinc acetate-catalyzed, green and efficient synthesis of xanthene derivatives under ultrasound irradiation: X-ray crystallographic analysis and <i>in silico</i> study.
• Authors of publication: Sayad, Rayene; Bouzina, Abdeslem; Bouone, Yousra Ouafa; Beldjezzia, Dounia; Djemel, Abdelhak; Ibrahim-Ouali, Malika; Aouf, Nour-Eddine; Aouf, Zineb
• Journal of publication: RSC advances
• Year of publication: 2024
• Journal volume: 14
• Journal issue: 34
• Pages of publication: 24585 - 24603
• a: 18.2645 ± 0.0005 Å
• b: 9.2078 ± 0.0002 Å
• c: 9.6666 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1625.69 ± 0.07 ų
• Cell temperature: 295 K
• Ambient diffraction temperature: 295 K
• Number of distinct elements: 3
• Space group number: 29
• Hermann-Mauguin space group symbol: P c a 21
• Hall space group symbol: P 2c -2ac
• Residual factor for all reflections: 0.0555
• Residual factor for significantly intense reflections: 0.0424
• Weighted residual factors for significantly intense reflections: 0.101
• Weighted residual factors for all reflections included in the refinement: 0.1106
• Goodness-of-fit parameter for all reflections included in the refinement: 1.045
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No