Information card for entry 1576143

Structure parameters

• Formula: C1.45 H7.254 Br3 N2 Pb0.607 Sn0.168
• Calculated formula: C0.5491 Br3 N1.0896 Pb0.6067 Sn0.1677
• 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: 6.0566 ± 0.0006 Å
• b: 6.0566 ± 0.0006 Å
• c: 6.0566 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 222.17 ± 0.04 ų
• Cell temperature: 296.55 ± 0.1 K
• Ambient diffraction temperature: 296.55 K
• Number of distinct elements: 6
• 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: 0.0445
• Residual factor for significantly intense reflections: 0.0426
• Weighted residual factors for significantly intense reflections: 0.1301
• Weighted residual factors for all reflections included in the refinement: 0.1307
• Goodness-of-fit parameter for significantly intense reflections: 2.66
• Goodness-of-fit parameter for all reflections included in the refinement: 2.63
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No