Information card for entry 7238639

Structure parameters

• Common name: 10,11,12,13-Tetrahydrophenanthro(9,10-b)benzofuran-13-ol
• Chemical name: 10,11,12,13-Tetrahydrophenanthro[9,10-b]benzofuran-13-ol
• Formula: C20 H16 O2
• Calculated formula: C20 H16 O2
• Title of publication: Chemistry of 9,10-phenanthrenequinone revisited: iron(iii) chloride catalyzed reactions of 9,10-phenanthrenequinone with acyclic and cyclic ketones provide furan annulated products
• Authors of publication: Surya Prakash Rao, H.; Vijjapu, Satish
• Journal of publication: RSC Advances
• Year of publication: 2012
• Journal volume: 2
• Journal issue: 17
• Pages of publication: 6773
• a: 17.7499 ± 0.0006 Å
• b: 17.7499 ± 0.0006 Å
• c: 24.507 ± 0.0008 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 6686.7 ± 0.4 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 148
• Hermann-Mauguin space group symbol: R -3 :H
• Hall space group symbol: -R 3
• Residual factor for all reflections: 0.0529
• Residual factor for significantly intense reflections: 0.0385
• Weighted residual factors for significantly intense reflections: 0.1177
• Weighted residual factors for all reflections included in the refinement: 0.1257
• Goodness-of-fit parameter for all reflections included in the refinement: 0.923
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No