Information card for entry 2021865

Structure parameters

• Common name: Ar-MAPbI3
• Chemical name: argon methylammonium lead iodide
• Formula: C0.5 H6 Ar1.781 I3 N1.5 Pb
• Calculated formula: C Ar1.7805 I3 N Pb
• Title of publication: Pressure-induced transformation of CH3NH3PbI3: the role of the noble-gas pressure transmitting media
• Authors of publication: Arakcheeva, Alla; Svitlyk, Volodymyr; Polini, Eleonora; Henry, Laura; Chernyshov, Dmitry; Sienkiewicz, Andrzej; Giriat, Gaétan; Glushkova, Anastasiia; Kollar, Marton; Náfrádi, Bálint; Forro, Laszlo; Horváth, Endre
• Journal of publication: Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials
• Year of publication: 2019
• Journal volume: 75
• Journal issue: 3
• Pages of publication: 361
• a: 12.0192 ± 0.001 Å
• b: 12.0195 ± 0.001 Å
• c: 12.0213 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1736.7 ± 0.3 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Cell measurement pressure: 2.1 kPa
• Number of distinct elements: 6
• Space group number: 71
• Hermann-Mauguin space group symbol: I m m m
• Hall space group symbol: -I 2 2
• Residual factor for all reflections: 0.1891
• Residual factor for significantly intense reflections: 0.0841
• Weighted residual factors for significantly intense reflections: 0.0788
• Weighted residual factors for all reflections included in the refinement: 0.1238
• Goodness-of-fit parameter for significantly intense reflections: 1.39
• Goodness-of-fit parameter for all reflections included in the refinement: 1.01
• Diffraction radiation probe: synchrotron
• Diffraction radiation wavelength: 0.3738 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No