Information card for entry 7238638

Structure parameters

• Common name: 9aSR,12aSR)-11,12-Dihydro-10H-spiro(9a,12a epoxymethanooxy)cyclopenta(b)phenanthro(9,10-d)furan-14,1'-cyclopentane)
• Chemical name: 9aSR,12aSR)-11,12-Dihydro-10H-spiro[9a,12a epoxymethanooxy)cyclopenta[b]phenanthro[9,10-d]furan-14,1'-cyclopentane]
• Formula: C24 H22 O3
• Calculated formula: C24 H22 O3
• 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: 11.6236 ± 0.0006 Å
• b: 10.7231 ± 0.0007 Å
• c: 14.8535 ± 0.001 Å
• α: 90°
• β: 101.277 ± 0.005°
• γ: 90°
• Cell volume: 1815.6 ± 0.2 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.1234
• Residual factor for significantly intense reflections: 0.0733
• Weighted residual factors for significantly intense reflections: 0.1934
• Weighted residual factors for all reflections included in the refinement: 0.2153
• Goodness-of-fit parameter for all reflections included in the refinement: 1.308
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No