Information card for entry 2300497

Structure parameters

• Common name: germanium bismuth telluride
• Formula: Bi1.09 Ge2.37 Te4
• Calculated formula: Bi1.088 Ge2.368 Te4
• Title of publication: Real structure of Ge4Bi2Te7: refinement on diffuse scattering data with the 3D-ΔPDF method
• Authors of publication: Urban, Philipp; Simonov, Arkadiy; Weber, Thomas; Oeckler, Oliver
• Journal of publication: Journal of Applied Crystallography
• Year of publication: 2015
• Journal volume: 48
• Journal issue: 1
• Pages of publication: 200
• a: 6.055 ± 0.002 Å
• b: 6.055 ± 0.002 Å
• c: 6.055 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 221.99 ± 0.13 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 225
• Hermann-Mauguin space group symbol: F m -3 m
• Hall space group symbol: -F 4 2 3
• Residual factor for all reflections: 0.0181
• Residual factor for significantly intense reflections: 0.0156
• Weighted residual factors for significantly intense reflections: 0.0183
• Weighted residual factors for all reflections included in the refinement: 0.0191
• Goodness-of-fit parameter for all reflections included in the refinement: 1.35
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.47686 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes