LaAl4Cu2Si
高熵材料 HEAMP-ID: mp-3255249 · 空间群: P4/nmm (#129)
基础信息
能量属性
电子属性
磁性属性
弹性属性
弹性数据暂不开放
特征分析
关联任务
引用参考
The crystal structure and related material properties of LaAl4Cu2Si were obtained from the Materials Project database (MP-ID: mp-3255249, database version v2026.04.13).
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
晶体结构 3D 渲染
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# generated using pymatgen
data_LaAl4Cu2Si
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.93877405
_cell_length_b 5.93877405
_cell_length_c 7.91882772
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural LaAl4Cu2Si
_chemical_formula_sum 'La2 Al8 Cu4 Si2'
_cell_volume 279.28943017
_cell_formula_units_Z 2
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
La La0 1 0.75000000 0.25000000 0.50000000 1.0
La La1 1 0.25000000 0.75000000 0.50000000 1.0
Al Al2 1 0.49351149 0.49351149 0.17190496 1.0
Al Al3 1 0.00648851 0.49351149 0.17190496 1.0
Al Al4 1 0.49351149 0.00648851 0.17190496 1.0
Al Al5 1 0.00648851 0.00648851 0.17190496 1.0
Al Al6 1 0.99351149 0.99351149 0.82809404 1.0
Al Al7 1 0.50648851 0.99351149 0.82809404 1.0
Al Al8 1 0.99351149 0.50648851 0.82809404 1.0
Al Al9 1 0.50648851 0.50648851 0.82809404 1.0
Cu Cu10 1 0.75000000 0.25000000 0.00000000 1.0
Cu Cu11 1 0.25000000 0.75000000 0.00000000 1.0
Cu Cu12 1 0.25000000 0.25000000 0.34954253 1.0
Cu Cu13 1 0.75000000 0.75000000 0.65045847 1.0
Si Si14 1 0.75000000 0.75000000 0.35653241 1.0
Si Si15 1 0.25000000 0.25000000 0.64346859 1.0
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