Information card for entry 2236140

Structure parameters

• Common name: 3-<i>epi</i>-Dammarenediol II 1.075 hydrate
• Chemical name: 3α,20(<i>S</i>)-Dihydroxydammar-24-ene 1.075 hydrate
• Formula: C30 H54.14 O3.07
• Calculated formula: C30 H54.14 O3.07
• Title of publication: 3-<i>epi</i>-Dammarenediol II 1.075 hydrate: a dammarane triterpene from the bark of <i>Aglaia eximia</i>
• Authors of publication: Fun, Hoong-Kun; Chantrapromma, Suchada; Supriadin, Asep; Harneti, Desi; Supratman, Unang
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2012
• Journal volume: 68
• Journal issue: 11
• Pages of publication: o3089 - o3090
• a: 19.9481 ± 0.0013 Å
• b: 19.9481 ± 0.0013 Å
• c: 7.341 ± 0.0007 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2921.2 ± 0.4 ų
• Cell temperature: 100 K
• Ambient diffraction temperature: 100 K
• Number of distinct elements: 3
• Space group number: 77
• Hermann-Mauguin space group symbol: P 42
• Hall space group symbol: P 4c
• Residual factor for all reflections: 0.0698
• Residual factor for significantly intense reflections: 0.0582
• Weighted residual factors for significantly intense reflections: 0.1502
• Weighted residual factors for all reflections included in the refinement: 0.1616
• Goodness-of-fit parameter for all reflections included in the refinement: 1.073
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No