Information card for entry 7240153

Structure parameters

• Common name: Ciprfloxacin Hydrochloride Anhydrous Form I
• Chemical name: Ciprfloxacin Hydrochloride Anhydrous Form I
• Formula: C17 H19 Cl F N3 O3
• Calculated formula: C17 H19 Cl F N3 O3
• Title of publication: Structural Origin of Physicochemical Properties Differences upon Dehydration and Polymorphic Transformation of Ciprofloxacin Hydrochloride Revealed by Structure Determination from Powder X-ray Diffraction Data
• Authors of publication: Putra, Okky Dwichandra; Pettersen, Anna; Yonemochi, Etsuo; Uekusa, Hidehiro
• Journal of publication: CrystEngComm
• Year of publication: 2020
• a: 18.1041 ± 0.0006 Å
• b: 7.3009 ± 0.00017 Å
• c: 26.2525 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3469.96 ± 0.19 ų
• Cell temperature: 298 K
• Ambient diffraction temperature: 298 K
• Ambient diffracton pressure: 101.3 kPa
• Number of distinct elements: 6
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• RFsqd: 0.08626
• Goodness-of-fit parameter for all reflections: 1.74
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.19621 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No