Information card for entry 7210070

Structure parameters

• Common name: guanidinium iodide
• Formula: C H6 I N3
• Calculated formula: C H6 I N3
• Title of publication: Origin of spontaneous polarization and reconstructive phase transition in guanidinium iodide
• Authors of publication: Szafrański, Marek; Jarek, Marcin
• Journal of publication: CrystEngComm
• Year of publication: 2013
• Journal volume: 15
• Journal issue: 23
• Pages of publication: 4617
• a: 7.18791 ± 0.00013 Å
• b: 7.18791 ± 0.00013 Å
• c: 12.229 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 547.176 ± 0.019 ų
• Cell temperature: 250 ± 0.1 K
• Ambient diffraction temperature: 250 ± 0.1 K
• Number of distinct elements: 4
• Space group number: 186
• Hermann-Mauguin space group symbol: P 63 m c
• Hall space group symbol: P 6c -2c
• Residual factor for all reflections: 0.0185
• Residual factor for significantly intense reflections: 0.0155
• Weighted residual factors for significantly intense reflections: 0.0395
• Weighted residual factors for all reflections included in the refinement: 0.0404
• Goodness-of-fit parameter for all reflections included in the refinement: 1.257
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No