Information card for entry 2009695

Structure parameters

• Formula: C21 H28 O3
• Calculated formula: C21 H28 O3
• Title of publication: 11-Ketoprogesterone
• Authors of publication: Gupta, V. K.; Rajnikant, ?; Goswami, K. N.; Mazumdar, S. K.; Bhutani, K. K.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1994
• Journal volume: 50
• Journal issue: 5
• Pages of publication: 798 - 801
• a: 6.2525 ± 0.0004 Å
• b: 12.7576 ± 0.0003 Å
• c: 22.4174 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1788.17 ± 0.13 ų
• Cell temperature: 293 K
• Number of distinct elements: 3
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for significantly intense reflections: 0.064
• Weighted residual factors for significantly intense reflections: 0.074
• Goodness-of-fit parameter for significantly intense reflections: 0.98
• Diffraction radiation wavelength: 1.5418 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No