Information card for entry 8102907

Structure parameters

• Chemical name: trilanthanum manganese aluminum heptaselenide
• Formula: Al La3 Mn Se7
• Calculated formula: Al La3 Mn0.726 Se7
• Title of publication: Crystal structure of trilanthanum manganese aluminum heptaselenide, La~3~Mn~0.73~AlSe~7~
• Authors of publication: L.-B. Wu; F.-Q. Huang
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2005
• Journal volume: 220
• Journal issue: 3
• Pages of publication: 305 - 306
• a: 10.678 ± 0.004 Å
• b: 10.678 ± 0.004 Å
• c: 6.12 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 604.3 ± 0.4 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 173
• Hermann-Mauguin space group symbol: P 63
• Hall space group symbol: P 6c
• Residual factor for all reflections: 0.0199
• Residual factor for significantly intense reflections: 0.0197
• Weighted residual factors for significantly intense reflections: 0.0358
• Weighted residual factors for all reflections included in the refinement: 0.0358
• Goodness-of-fit parameter for all reflections included in the refinement: 1.283
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No