Information card for entry 4132015

Structure parameters

• Formula: C2 H11 I4 N5 Pb
• Calculated formula: C1.91 H11 I4 N5 Pb
• Title of publication: Guanidinium-Formamidinium Lead Iodide: A Layered Perovskite-Related Compound with Red Luminescence at Room Temperature.
• Authors of publication: Nazarenko, Olga; Kotyrba, Martin R.; Yakunin, Sergii; Aebli, Marcel; Rainò, Gabriele; Benin, Bogdan M.; Wörle, Michael; Kovalenko, Maksym V.
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 2018
• Journal volume: 140
• Journal issue: 11
• Pages of publication: 3850 - 3853
• a: 26.948 ± 0.002 Å
• b: 12.8189 ± 0.0011 Å
• c: 14.408 ± 0.0012 Å
• α: 90°
• β: 109.941 ± 0.0014°
• γ: 90°
• Cell volume: 4678.8 ± 0.7 ų
• Cell temperature: 298 K
• Ambient diffraction temperature: 298 K
• Number of distinct elements: 5
• 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: 0.0553
• Residual factor for significantly intense reflections: 0.0411
• Weighted residual factors for significantly intense reflections: 0.0951
• Weighted residual factors for all reflections included in the refinement: 0.1021
• Goodness-of-fit parameter for all reflections included in the refinement: 1.078
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No