Information card for entry 4117198

Structure parameters

• Formula: C27 H21 O6 W
• Calculated formula: C27 H21 O6 W
• Title of publication: Steroid-Like Ring Skeletons by Cyclohexadiene Annulation to Enamines with Alkynylcarbene Complexes of Chromium and Tungsten via Pyran-2-ylidene Complexes
• Authors of publication: Rudolf Aumann; Adam G. Meyer; Roland Fröhlich
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 1996
• Journal volume: 118
• Pages of publication: 10853 - 10861
• a: 9.188 ± 0.001 Å
• b: 12.244 ± 0.004 Å
• c: 12.707 ± 0.002 Å
• α: 63.23 ± 0.02°
• β: 72.61 ± 0.01°
• γ: 69.03 ± 0.02°
• Cell volume: 1175.4 ± 0.5 ų
• Cell temperature: 223 ± 2 K
• Ambient diffraction temperature: 223 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0783
• Residual factor for significantly intense reflections: 0.0553
• Weighted residual factors for all reflections: 0.1472
• Weighted residual factors for significantly intense reflections: 0.1394
• Goodness-of-fit parameter for all reflections: 1.027
• Goodness-of-fit parameter for significantly intense reflections: 1.085
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No