Information card for entry 4519456

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: 13.5615 ± 0.0004 Å
• b: 14.2021 ± 0.0004 Å
• c: 14.7328 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2837.56 ± 0.14 ų
• Cell temperature: 150 K
• Ambient diffraction temperature: 150 K
• Number of distinct elements: 4
• Space group number: 64
• Hermann-Mauguin space group symbol: C m c e
• Hall space group symbol: -C 2ac 2
• Residual factor for all reflections: 0.0293
• Residual factor for significantly intense reflections: 0.028
• Weighted residual factors for significantly intense reflections: 0.0736
• Weighted residual factors for all reflections included in the refinement: 0.0747
• Goodness-of-fit parameter for all reflections included in the refinement: 1.081
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.34139 Å
• Diffraction radiation type: GaKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes