Information card for entry 7202764

Structure parameters

• Formula: C25 H20 N2 O3
• Calculated formula: C25 H20 N2 O3
• Title of publication: Three concomitant polymorphs of 1?:?1 4,4?-dihydroxybenzophenone/1,2-bis(4-pyridyl)-ethylene: applications of hydrothermal method in searching polymorphs
• Authors of publication: Wang, Jing; Ding, Liyu; Yang, Caiqin
• Journal of publication: CrystEngComm
• Year of publication: 2007
• Journal volume: 9
• Journal issue: 7
• Pages of publication: 591
• a: 18.91 ± 0.0016 Å
• b: 5.9777 ± 0.0006 Å
• c: 17.2465 ± 0.0017 Å
• α: 90°
• β: 96.236 ± 0.004°
• γ: 90°
• Cell volume: 1938 ± 0.3 ų
• Cell temperature: 90 ± 1 K
• Ambient diffraction temperature: 90 ± 1 K
• Number of distinct elements: 4
• Space group number: 13
• Hermann-Mauguin space group symbol: P 1 2/c 1
• Hall space group symbol: -P 2yc
• Residual factor for all reflections: 0.0743
• Residual factor for significantly intense reflections: 0.0495
• Weighted residual factors for significantly intense reflections: 0.1178
• Weighted residual factors for all reflections included in the refinement: 0.1337
• Goodness-of-fit parameter for all reflections included in the refinement: 1.002
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No