Information card for entry 1543848

Structure parameters

• Formula: As23 Co4.779 Cu39.221 Eu7
• Calculated formula: As23 Co5.28 Cu38.72 Eu7
• Title of publication: Effect of Transition Metal Substitution on the Structure and Properties of a Clathrate-Like Compound Eu7Cu44As23
• Authors of publication: Plokhikh, Igor; Charkin, Dmitri; Verchenko, Valeriy; Ignatyev, Ivan; Kazakov, Sergey; Sobolev, Alexey; Presniakov, Igor; Tsirlin, Alexander; Shevelkov, Andrei
• Journal of publication: Materials
• Year of publication: 2016
• Journal volume: 9
• Journal issue: 7
• Pages of publication: 587
• a: 16.54206 ± 0.00016 Å
• b: 16.54206 ± 0.00016 Å
• c: 16.54206 ± 0.00016 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 4526.57 ± 0.08 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• 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: 0.0211
• Residual factor for significantly intense reflections: 0.0194
• Weighted residual factors for all reflections: 0.0258
• Weighted residual factors for significantly intense reflections: 0.0257
• Goodness-of-fit parameter for all reflections: 2.47
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.5418 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No