Information card for entry 4511525

Structure parameters

• Formula: C33 H20 O9
• Calculated formula: C33 H20 O9
• Title of publication: Layered Compounds Incorporating 9,9‘-Spirobifluorene: Hydrogen-Bonded and Metal−Organic Networks Derived from 9,9‘-Spirobifluorene-2,2‘,7,7‘-tetracarboxylic Acid
• Authors of publication: Clews, Peter K.; Douthwaite, Richard E.; Kariuki, Benson M.; Moore, Terry; Taboada, Miguel
• Journal of publication: Crystal Growth & Design
• Year of publication: 2006
• Journal volume: 6
• Journal issue: 9
• Pages of publication: 1991
• a: 10.6433 ± 0.0007 Å
• b: 17.6587 ± 0.0009 Å
• c: 39.085 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 7345.9 ± 0.8 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 3
• Space group number: 61
• Hermann-Mauguin space group symbol: P c a b
• Hall space group symbol: -P 2bc 2ac
• Residual factor for all reflections: 0.2683
• Residual factor for significantly intense reflections: 0.1919
• Weighted residual factors for significantly intense reflections: 0.4323
• Weighted residual factors for all reflections included in the refinement: 0.4975
• Goodness-of-fit parameter for all reflections included in the refinement: 1.492
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No