Information card for entry 2104420

Structure parameters

• Common name: Gadolinium gold arsenide
• Formula: As2 Au0.973 Gd
• Calculated formula: As2 Au0.973 Gd
• Title of publication: Incommensurately modulated lanthanide coinage-metal diarsenides. II. GdCuAs~2~, GdAu~1{-~δ}As~2~ and TbAu~1{-~δ}As~2~ ‒ new distortion variants of the HfCuSi~2~ type with irregularly stacked zigzag chains of arsenic atoms
• Authors of publication: Rutzinger, D.; Bartsch, C.; Doert, Th.; Ruck, M.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2009
• Journal volume: 65
• Journal issue: 5
• Pages of publication: 527 - 534
• a: 3.957 ± 0.0008 Å
• b: 4.06 ± 0.002 Å
• c: 10.135 ± 0.002 Å
• α: 90°
• β: 90.01 ± 0.03°
• γ: 90°
• Cell volume: 162.82 ± 0.09 ų
• Cell temperature: 293 ± 1 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 3
• Hermann-Mauguin space group symbol: P21/m(\a0\g)00
• Residual factor for all reflections: 0.0678
• Residual factor for significantly intense reflections: 0.0456
• Weighted residual factors for significantly intense reflections: 0.0493
• Weighted residual factors for all reflections included in the refinement: 0.0504
• Goodness-of-fit parameter for all reflections included in the refinement: 2.37
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No