Information card for entry 1576136

Structure parameters

• Formula: C Br3 N2 Pb0.21 Sn0.79
• Calculated formula: C Br3 N2.0004 Pb0.21 Sn0.79
• Title of publication: Tuning Optical Properties and Local Lone–Pair Off-Centering in "Hollow" FA1-x{en}xPbη-ySnyBr3 Perovskites
• Authors of publication: Balvanz, Adam; Pournara, Anastasia; Reynolds, Robert P.; Meza, Patricia E.; Malliakas, Christos D.; Fletcher, Jared D.; Seshadri, Ram; Dravid, Vinayak; Kanatzidis, Mercouri G.
• Journal of publication: Chemical Science
• Year of publication: 2025
• a: 5.959 ± 0.002 Å
• b: 5.959 ± 0.002 Å
• c: 5.959 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 211.6 ± 0.12 ų
• Cell temperature: 295 K
• Ambient diffraction temperature: 295 K
• Number of distinct elements: 5
• Space group number: 221
• Hermann-Mauguin space group symbol: P m -3 m
• Hall space group symbol: -P 4 2 3
• Residual factor for all reflections: 0.0479
• Residual factor for significantly intense reflections: 0.0463
• Weighted residual factors for significantly intense reflections: 0.122
• Weighted residual factors for all reflections included in the refinement: 0.1255
• Goodness-of-fit parameter for all reflections included in the refinement: 1.306
• Diffraction radiation wavelength: 0.56083 Å
• Diffraction radiation type: AgKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No