Information card for entry 2010531

Structure parameters

• Formula: C23 H28 O2
• Calculated formula: C23 H28 O2
• SMILES: CC1(C)CC2(CC(C)(C)c3c(O2)cc(cc3)C)Oc2c1ccc(c2)C
• Title of publication: 4,4,4',4',7,7'-Hexamethyl-2,2'-spirobichroman
• Authors of publication: Ejsmont, Krzysztof; Kyzioł, Janusz; Nowakowska, Ewa; Zaleski, Jacek
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2000
• Journal volume: 56
• Journal issue: 1
• Pages of publication: 93 - 94
• a: 16.613 ± 0.003 Å
• b: 10.557 ± 0.002 Å
• c: 11.259 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1974.6 ± 0.6 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 56
• Hermann-Mauguin space group symbol: P c c n
• Hall space group symbol: -P 2ab 2ac
• Residual factor for all reflections: 0.075
• Residual factor for significantly intense reflections: 0.046
• Weighted residual factors for all reflections included in the refinement: 0.131
• Goodness-of-fit parameter for all reflections included in the refinement: 1.156
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes