Information card for entry 7232303

Structure parameters

• Common name: OK-21
• Chemical name: OK-21
• Formula: C16 H20 O4
• Calculated formula: C16 H20 O4
• Title of publication: Secondary metabolites from the endolichenic fungus Ophiosphaerella korrae
• Authors of publication: Li, Yue-Lan; Zhu, Rong-Xiu; Li, Gang; Wang, Ning-Ning; Liu, Chun-Yu; Zhao, Zun-Tian; Lou, Hong-Xiang
• Journal of publication: RSC Advances
• Year of publication: 2019
• Journal volume: 9
• Journal issue: 8
• Pages of publication: 4140
• a: 8.9882 ± 0.0003 Å
• b: 9.3953 ± 0.0003 Å
• c: 10.2162 ± 0.0004 Å
• α: 69.449 ± 0.002°
• β: 70.162 ± 0.002°
• γ: 66.207 ± 0.002°
• Cell volume: 719.21 ± 0.05 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 3
• Space group number: 1
• Hermann-Mauguin space group symbol: P 1
• Hall space group symbol: P 1
• Residual factor for all reflections: 0.0891
• Residual factor for significantly intense reflections: 0.0603
• Weighted residual factors for significantly intense reflections: 0.1427
• Weighted residual factors for all reflections included in the refinement: 0.1583
• Goodness-of-fit parameter for all reflections included in the refinement: 1.018
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No