Information card for entry 4001816

Structure parameters

• Formula: Al3.75 Dy3 Fe Mg0.25 Si2
• Calculated formula: Al3.75 Dy2.976 Fe Mg0.25 Si2
• Title of publication: Competing Phases, Complex Structure, and Complementary Diffraction Studies of R3-δFeAl4-xMgxTt2Intermetallics (R = Y, Dy, Er, Yb; Tt = Si or Ge;x< 0.5)
• Authors of publication: Ma, Xiaowei; Whalen, Jeffrey B.; Cao, Huibo; Latturner, Susan E.
• Journal of publication: Chemistry of Materials
• Year of publication: 2013
• Journal volume: 25
• Journal issue: 16
• Pages of publication: 3363
• a: 13.527 ± 0.004 Å
• b: 13.527 ± 0.004 Å
• c: 4.1422 ± 0.0012 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 757.9 ± 0.4 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 5
• Space group number: 127
• Hermann-Mauguin space group symbol: P 4/m b m
• Hall space group symbol: -P 4 2ab
• Residual factor for all reflections: 0.0155
• Residual factor for significantly intense reflections: 0.0131
• Weighted residual factors for significantly intense reflections: 0.022
• Weighted residual factors for all reflections included in the refinement: 0.0223
• Goodness-of-fit parameter for all reflections included in the refinement: 1.079
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No