Information card for entry 2244230

Structure parameters

• Common name: Nadifloxacin–oxalic acid (2/1)
• Chemical name: 9-Fluoro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-6,7-dihydro-1<i>H</i>,5<i>H</i>-pyrido[3,2,1-<i>ij</i>]quinoline-2-carboxylic acid–oxalic acid (2/1)
• Formula: C20 H22 F N2 O6
• Calculated formula: C20 H22 F N2 O6
• Title of publication: Co-crystal of nadifloxacin with oxalic acid.
• Authors of publication: Karthammaiah, Geethanjali N.; Rao Amaraneni, Sreenivasa; Solomon, Anand K.
• Journal of publication: Acta crystallographica. Section E, Crystallographic communications
• Year of publication: 2023
• Journal volume: 79
• Journal issue: Pt 4
• Pages of publication: 319 - 322
• a: 8.8187 ± 0.0004 Å
• b: 9.6963 ± 0.0004 Å
• c: 12.3804 ± 0.0006 Å
• α: 100.099 ± 0.002°
• β: 97.556 ± 0.002°
• γ: 109.858 ± 0.002°
• Cell volume: 959.16 ± 0.08 ų
• Cell temperature: 297 ± 2 K
• Ambient diffraction temperature: 297 ± 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: 0.0775
• Residual factor for significantly intense reflections: 0.0623
• Weighted residual factors for significantly intense reflections: 0.1845
• Weighted residual factors for all reflections included in the refinement: 0.2036
• Goodness-of-fit parameter for all reflections included in the refinement: 1.069
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes