Information card for entry 4519455

Structure parameters

• Common name: Paraquat Diiodide
• Chemical name: 1,1'-dimethyl-4,4'-bipyridin-1-ium bis(iodide)
• Formula: C12 H14 I2 N2
• Calculated formula: C12 H14 I2 N2
• Title of publication: Adding a Pinch of Salt: Using Ionic Mixed-Crystal Seeds to Search for New Solid Forms
• Authors of publication: Abdel Rahman Al Ahmad; Thierry Maris; Christian Pellerin; James D. Wuest
• Journal of publication: Crystal Growth & Design
• Year of publication: 2023
• Journal volume: 23
• Pages of publication: 7472 - 7481
• a: 13.9258 ± 0.0005 Å
• b: 7.9087 ± 0.0003 Å
• c: 6.3902 ± 0.0002 Å
• α: 90°
• β: 94.888 ± 0.002°
• γ: 90°
• Cell volume: 701.22 ± 0.04 ų
• Cell temperature: 150 K
• Ambient diffraction temperature: 150 K
• Number of distinct elements: 4
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Residual factor for all reflections: 0.0311
• Residual factor for significantly intense reflections: 0.0292
• Weighted residual factors for significantly intense reflections: 0.0717
• Weighted residual factors for all reflections included in the refinement: 0.0728
• Goodness-of-fit parameter for all reflections included in the refinement: 1.057
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.34139 Å
• Diffraction radiation type: GaKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes