Information card for entry 7236504

Structure parameters

• Chemical name: Velutinindimer B
• Formula: C30 H28 O8
• Calculated formula: C30 H28 O8
• Title of publication: Bicyclic lactones and racemic mixtures of dimeric styrylpyrones from the leaves of Miliusa velutina
• Authors of publication: Wongsa, N.; Kanokmedhakul, K.; Boonmak, J.; Youngme, S.; Kanokmedhakul, S.
• Journal of publication: RSC Advances
• Year of publication: 2017
• Journal volume: 7
• Journal issue: 41
• Pages of publication: 25285
• a: 23.725 ± 0.004 Å
• b: 5.5211 ± 0.001 Å
• c: 39.408 ± 0.007 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 5162 ± 1.6 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 33
• Hermann-Mauguin space group symbol: P n a 21
• Hall space group symbol: P 2c -2n
• Residual factor for all reflections: 0.1017
• Residual factor for significantly intense reflections: 0.0508
• Weighted residual factors for significantly intense reflections: 0.1043
• Weighted residual factors for all reflections included in the refinement: 0.1225
• Goodness-of-fit parameter for all reflections included in the refinement: 1.021
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No