Information card for entry 4114683

Structure parameters

• Chemical name: cesium lead bismuth telluride (0.91/1.91/3.09/7)
• Formula: Bi3.09 Cs0.91 Pb1.91 Te7
• Calculated formula: Bi2.5 Cs0.455 Te3.5
• Title of publication: CsMBi3Te6 and CsM2Bi3Te7 (M = Pb, Sn): New Thermoelectric Compounds with Low-Dimensional Structures
• Authors of publication: Kuei-Fang Hsu; Duck-Young Chung; Sangeeta Lal; Antje Mrotzek; Theodora Kyratsi; Tim Hogan; Mercouri G. Kanatzidis
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 2002
• Journal volume: 124
• Pages of publication: 2410 - 2411
• a: 4.3456 ± 0.0006 Å
• b: 32.476 ± 0.005 Å
• c: 12.5075 ± 0.0018 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1765.2 ± 0.4 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 63
• Hermann-Mauguin space group symbol: C m c m
• Hall space group symbol: -C 2c 2
• Residual factor for all reflections: 0.0489
• Residual factor for significantly intense reflections: 0.041
• Weighted residual factors for significantly intense reflections: 0.1131
• Weighted residual factors for all reflections included in the refinement: 0.1179
• 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