Information card for entry 7113457

Structure parameters

• Formula: Al8 Au3.96 Si1.04 Sm
• Calculated formula: Al8 Au3.97 Si1.03 Sm
• Title of publication: REAu4Al8Si: the end member of a new homologous series of intermetallics featuring thick AuAl2 layers
• Authors of publication: Latturner, Susan E.; Kanatzidis, Mercouri G.
• Journal of publication: Chemical Communications (Cambridge, United Kingdom)
• Year of publication: 2003
• Journal issue: 18
• Pages of publication: 2340 - 2341
• a: 5.9683 ± 0.0005 Å
• b: 5.9683 ± 0.0005 Å
• c: 28.594 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1018.54 ± 0.16 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Residual factor for all reflections: 0.0375
• Residual factor for significantly intense reflections: 0.0326
• Weighted residual factors for significantly intense reflections: 0.0766
• Weighted residual factors for all reflections included in the refinement: 0.0777
• Goodness-of-fit parameter for all reflections included in the refinement: 1.128
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Duplicate of: 7104790
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No