Information card for entry 4336618

Structure parameters

• Formula: Pr7 Sn1.95 Zn21.05
• Calculated formula: Pr7 Sn1.952 Zn21.048
• Title of publication: Synthesis and Structural Characterization of RE7Zn21Tt2 (RE = La-Nd; Tt = Ge, Sn, and Pb): New Structure Type Among the Polar Intermetallic Phases
• Authors of publication: Nian-Tzu Suen; Svilen Bobev
• Journal of publication: Inorganic Chemistry
• Year of publication: 2013
• Journal volume: 52
• Pages of publication: 12731 - 12740
• a: 15.5913 ± 0.0008 Å
• b: 17.266 ± 0.003 Å
• c: 4.481 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1206.3 ± 0.8 ų
• Cell temperature: 200 ± 2 K
• Ambient diffraction temperature: 200 ± 2 K
• Number of distinct elements: 3
• Space group number: 55
• Hermann-Mauguin space group symbol: P b a m
• Hall space group symbol: -P 2 2ab
• Residual factor for all reflections: 0.0606
• Residual factor for significantly intense reflections: 0.0374
• Weighted residual factors for significantly intense reflections: 0.0592
• Weighted residual factors for all reflections included in the refinement: 0.0663
• Goodness-of-fit parameter for all reflections included in the refinement: 1.062
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No