Information card for entry 7703778

Structure parameters

• Formula: C20 H12 B2 O4
• Calculated formula: C20 H12 B2 O4
• Title of publication: Boronic, diboronic and boric acid esters of 1,8-naphthalenediol - synthesis, structure and formation of boronium salts.
• Authors of publication: Manankandayalage, Chamila P.; Unruh, Daniel K.; Krempner, Clemens
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2020
• Journal volume: 49
• Journal issue: 15
• Pages of publication: 4834 - 4842
• a: 12.3335 ± 0.0002 Å
• b: 5.125 ± 0.0001 Å
• c: 12.2086 ± 0.0003 Å
• α: 90°
• β: 100.641 ± 0.002°
• γ: 90°
• Cell volume: 758.43 ± 0.03 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• 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: 0.0454
• Residual factor for significantly intense reflections: 0.0394
• Weighted residual factors for significantly intense reflections: 0.0951
• Weighted residual factors for all reflections included in the refinement: 0.0981
• Goodness-of-fit parameter for all reflections included in the refinement: 1.177
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No