Information card for entry 2021356

Structure parameters

• Chemical name: (5<i>S</i>,8<i>R</i>,9<i>S</i>,10<i>S</i>,13<i>S</i>,14<i>S</i>)-3-Chloro-10,13-dimethyl-17-oxo-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1<i>H</i>-cyclopenta[<i>a</i>]phenanthrene-2-carbaldehyde
• Formula: C20 H27 Cl O2
• Calculated formula: C20 H27 Cl O2
• SMILES: C1C(=C(Cl)C[C@@H]2CC[C@@H]3[C@@H]([C@@]12C)CC[C@]1([C@H]3CCC1=O)C)C=O
• Title of publication: Chloro–formyl steroids as precursors for hybrid heterosteroids: synthesis, spectroscopic characterization, and molecular and supramolecular structures
• Authors of publication: Almagro, Luis; Nogueras, Manuel; Suárez, Margarita; Cobo, Justo; Glidewell, Christopher
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2018
• Journal volume: 74
• Journal issue: 12
• a: 12.984 ± 0.002 Å
• b: 6.2961 ± 0.0011 Å
• c: 21.265 ± 0.004 Å
• α: 90°
• β: 94.306 ± 0.005°
• γ: 90°
• Cell volume: 1733.5 ± 0.5 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• Space group number: 5
• Hermann-Mauguin space group symbol: C 1 2 1
• Hall space group symbol: C 2y
• Residual factor for all reflections: 0.0553
• Residual factor for significantly intense reflections: 0.0419
• Weighted residual factors for significantly intense reflections: 0.0861
• Weighted residual factors for all reflections included in the refinement: 0.0896
• Goodness-of-fit parameter for all reflections included in the refinement: 1.059
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes