Information card for entry 7252046

Structure parameters

• Formula: C14 H13 K O3
• Calculated formula: C14 H13 K O3
• Title of publication: A novel naproxen potassium dihydrate: Single-crystal structure and solid-state characterization of the dihydrate and its anhydrous form with improved dissolution properties
• Authors of publication: Antonio, Marina; Terrestre, Gustavo; Barolin, Sebastian Andres; Maggio, Ruben Mariano
• Journal of publication: CrystEngComm
• Year of publication: 2026
• a: 14.24 ± 0.05 Å
• b: 10.34 ± 0.04 Å
• c: 6.28 ± 0.02 Å
• α: 97.16 ± 0.16°
• β: 94.52 ± 0.19°
• γ: 72.74 ± 0.19°
• Cell volume: 875 ± 5 ų
• Cell temperature: 297 ± 2 K
• Ambient diffraction temperature: 297 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor R(I) for significantly intense reflections: 0.8435
• Goodness-of-fit parameter for all reflections: 12.6556
• Method of determination: powder diffraction
• Diffraction radiation wavelength: 1.54059 Å
• Diffraction radiation type: CuKα~1~
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No