Information card for entry 7238773

Structure parameters

• Formula: C23 H17 Cl N2 O3
• Calculated formula: C23 H17 Cl N2 O3
• Title of publication: Synthesis and in vitro evaluation of antioxidant activity of diverse naphthopyranopyrimidines, diazaanthra[2,3-d][1,3]dioxole-7,9-dione and tetrahydrobenzo[a]xanthen-11-ones
• Authors of publication: Khurana, Jitender M.; Lumb, Anshika; Chaudhary, Ankita; Nand, Bhaskara
• Journal of publication: RSC Adv.
• Year of publication: 2013
• Journal volume: 3
• Journal issue: 6
• Pages of publication: 1844
• a: 9.2896 ± 0.0016 Å
• b: 19.504 ± 0.004 Å
• c: 20.846 ± 0.004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3777 ± 1.2 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Residual factor for all reflections: 0.0785
• Residual factor for significantly intense reflections: 0.0552
• Weighted residual factors for significantly intense reflections: 0.1161
• Weighted residual factors for all reflections included in the refinement: 0.126
• Goodness-of-fit parameter for all reflections included in the refinement: 1.031
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No