Information card for entry 4504054

Structure parameters

• Common name: piroxicam:succinic acid cocrystal (2:1)
• Chemical name: 4-Hydroxy-2-methyl-N-(2-pyridyl)-2H-1,2-benzothiazine -3-carboxamide-1,1-dioxide succinic acid
• Formula: C17 H16 N3 O6 S
• Calculated formula: C17 H16 N3 O6 S
• Title of publication: Cocrystals of Piroxicam with Carboxylic Acids
• Authors of publication: Childs, Scott L.; Hardcastle, Kenneth I.
• Journal of publication: Crystal Growth & Design
• Year of publication: 2007
• Journal volume: 7
• Journal issue: 7
• Pages of publication: 1291
• a: 7.7069 ± 0.0002 Å
• b: 8.4282 ± 0.0002 Å
• c: 14.4344 ± 0.0003 Å
• α: 79.638 ± 0.001°
• β: 74.987 ± 0.001°
• γ: 72.616 ± 0.001°
• Cell volume: 858.87 ± 0.04 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.03
• Residual factor for significantly intense reflections: 0.0296
• Weighted residual factors for significantly intense reflections: 0.0817
• Weighted residual factors for all reflections included in the refinement: 0.0822
• Goodness-of-fit parameter for all reflections included in the refinement: 1.058
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No