Information card for entry 4001990

Structure parameters

• Formula: As2 Bi0.03 Co1.91 La0.97
• Calculated formula: As2 Bi0.032 Co1.916 La0.969
• Title of publication: Synthesis, Structures, and Magnetic Properties of Rare-Earth Cobalt Arsenides, RCo2As2(R = La, Ce, Pr, Nd)
• Authors of publication: Thompson, Corey M.; Tan, Xiaoyan; Kovnir, Kirill; Garlea, V. Ovidiu; Gippius, Andrei A.; Yaroslavtsev, Alexander A.; Menushenkov, Alexey P.; Chernikov, Roman V.; Büttgen, Norbert; Krätschmer, Wolfgang; Zubavichus, Yan V.; Shatruk, Michael
• Journal of publication: Chemistry of Materials
• Year of publication: 2014
• Journal volume: 26
• Journal issue: 12
• Pages of publication: 3825
• a: 4.0494 ± 0.0003 Å
• b: 4.0494 ± 0.0003 Å
• c: 10.4987 ± 0.0008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 172.15 ± 0.02 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: 0.0201
• Residual factor for significantly intense reflections: 0.0193
• Weighted residual factors for significantly intense reflections: 0.045
• Weighted residual factors for all reflections included in the refinement: 0.0456
• Goodness-of-fit parameter for all reflections included in the refinement: 1.229
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No