Information card for entry 4510874

Structure parameters

• Common name: Etiracetam 2,4-dihydroxybenzoic acid cocrystal
• Formula: C15 H20 N2 O6
• Calculated formula: C15 H20 N2 O6
• Title of publication: Does Chirality Influence the Tendency toward Cocrystal Formation?
• Authors of publication: George, Fanny; Tumanov, Nikolay; Norberg, Bernadette; Robeyns, Koen; Filinchuk, Yaroslav; Wouters, Johan; Leyssens, Tom
• Journal of publication: Crystal Growth & Design
• Year of publication: 2014
• Journal volume: 14
• Journal issue: 6
• Pages of publication: 2880
• a: 6.60584 ± 0.00003 Å
• b: 13.11919 ± 0.00007 Å
• c: 18.80723 ± 0.00008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1629.9 ± 0.013 ų
• Cell temperature: 295 K
• Ambient diffraction temperature: 295 K
• Number of distinct elements: 4
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor R(I) for significantly intense reflections: 12.3722
• Goodness-of-fit parameter for all reflections: 2.9361
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.775045 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No