Information card for entry 7133128

Structure parameters

• Formula: C14 H24 N4 O9
• Calculated formula: C14 H24 N4 O9
• Title of publication: Structure of the caffeine-pyrogallol complex: revisiting a pioneering structural analysis of a model pharmaceutical cocrystal.
• Authors of publication: Al Rahal, Okba; Ferguson, Michael; Lennox, Cameron B.; Male, Louise; Friščić, Tomislav
• Journal of publication: Chemical communications (Cambridge, England)
• Year of publication: 2024
• Journal volume: 60
• Journal issue: 58
• Pages of publication: 7431 - 7434
• a: 23.1123 ± 0.0005 Å
• b: 23.1123 ± 0.0005 Å
• c: 6.8449 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3656.4 ± 0.15 ų
• Cell temperature: 120.01 ± 0.1 K
• Ambient diffraction temperature: 120.01 ± 0.1 K
• Number of distinct elements: 4
• Space group number: 86
• Hermann-Mauguin space group symbol: P 42/n :2
• Hall space group symbol: -P 4bc
• Residual factor for all reflections: 0.063
• Residual factor for significantly intense reflections: 0.0447
• Weighted residual factors for significantly intense reflections: 0.108
• Weighted residual factors for all reflections included in the refinement: 0.1211
• Goodness-of-fit parameter for all reflections included in the refinement: 1.057
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No