Information card for entry 7240292

Structure parameters

• Formula: C19 H20 O5
• Calculated formula: C19 H20 O5
• Title of publication: New diterpenoid quinones derived from Salvia miltiorrhiza and their cytotoxic and neuroprotective activities
• Authors of publication: Yin, Zhao-Kun; Feng, Zi-Ming; Jiang, Jian-Shuang; Zhang, Xu; Zhang, Pei-Cheng; Yang, Ya-Nan
• Journal of publication: RSC Advances
• Year of publication: 2020
• Journal volume: 10
• Journal issue: 24
• Pages of publication: 14235 - 14242
• a: 14.63788 ± 0.00016 Å
• b: 14.63788 ± 0.00016 Å
• c: 13.6616 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 2535.06 ± 0.05 ų
• Cell temperature: 109.9 ± 0.1 K
• Ambient diffraction temperature: 109.9 ± 0.1 K
• Number of distinct elements: 3
• Space group number: 172
• Hermann-Mauguin space group symbol: P 64
• Hall space group symbol: P 64
• Residual factor for all reflections: 0.0308
• Residual factor for significantly intense reflections: 0.0305
• Weighted residual factors for significantly intense reflections: 0.0769
• Weighted residual factors for all reflections included in the refinement: 0.0771
• Goodness-of-fit parameter for all reflections included in the refinement: 1.082
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No