Information card for entry 4336616

Structure parameters

• Formula: La7 Sn1.2 Zn21.8
• Calculated formula: La7 Sn1.192 Zn21.808
• 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: 15.7688 ± 0.0006 Å
• b: 17.375 ± 0.002 Å
• c: 4.525 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1239.8 ± 0.6 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: 0.0387
• Residual factor for significantly intense reflections: 0.0312
• Weighted residual factors for significantly intense reflections: 0.0545
• Weighted residual factors for all reflections included in the refinement: 0.0569
• Goodness-of-fit parameter for all reflections included in the refinement: 1.089
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No