Information card for entry 7063334

Structure parameters

• Formula: C19 H20 O3
• Calculated formula: C19 H20 O3
• Title of publication: A short and elegant synthetic approach for 9-substituted tetrahydro coumestan derivatives and synthesis of some naturally occurring coumestan derivatives
• Authors of publication: Faraz, Simra; Khan, Abu Taleb
• Journal of publication: New Journal of Chemistry
• Year of publication: 2024
• Journal volume: 48
• Journal issue: 30
• Pages of publication: 13514 - 13525
• a: 14.8561 ± 0.001 Å
• b: 7.4709 ± 0.0005 Å
• c: 28.931 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3211 ± 0.4 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 K
• Number of distinct elements: 3
• 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: 0.1109
• Residual factor for significantly intense reflections: 0.0764
• Weighted residual factors for significantly intense reflections: 0.16
• Weighted residual factors for all reflections included in the refinement: 0.1888
• Goodness-of-fit parameter for all reflections included in the refinement: 1.1531
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No