Information card for entry 4315027

Structure parameters

• Common name: Lanthanum iron arsenide (12/57.5/41)
• Chemical name: Lanthanum iron arsenide (12/57.5/41)
• Formula: As82 Fe115 La24
• Calculated formula: As82 Fe115 La24
• Title of publication: Ternary Rare-Earth Iron Arsenides RE12Fe57.5As41 (RE = La, Ce)
• Authors of publication: Stanislav S. Stoyko; Peter E. R. Blanchard; Arthur Mar
• Journal of publication: Inorganic Chemistry
• Year of publication: 2010
• Journal volume: 49
• Pages of publication: 2325 - 2333
• a: 10.8881 ± 0.0009 Å
• b: 25.753 ± 0.002 Å
• c: 12.5436 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3517.2 ± 0.5 ų
• Cell temperature: 295 ± 2 K
• Ambient diffraction temperature: 295 ± 2 K
• Number of distinct elements: 3
• Space group number: 59
• Hermann-Mauguin space group symbol: P m m n :2
• Hall space group symbol: -P 2ab 2a
• Residual factor for all reflections: 0.0659
• Residual factor for significantly intense reflections: 0.0411
• Weighted residual factors for significantly intense reflections: 0.0904
• Weighted residual factors for all reflections included in the refinement: 0.0945
• Goodness-of-fit parameter for all reflections included in the refinement: 0.97
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No