LaAl4Cu2Si
高熵材料 HEAMP-ID: mp-3255249 · 空间群: P4/nmm (#129)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 11.17 | 7.9188 | 25.3 | (0,0,1) |
| 18.68 | 4.7511 | 8.3 | (1,0,1) |
| 21.16 | 4.1994 | 26.6 | (1,1,0) |
| 22.46 | 3.9594 | 13.5 | (0,0,2) |
| 27.07 | 3.2944 | 2.9 | (1,0,2) |
| 30.10 | 2.9694 | 37.7 | (2,0,0) |
| 31.04 | 2.8808 | 100.0 | (1,1,2) |
| 32.20 | 2.7803 | 51.4 | (2,0,1) |
| 33.96 | 2.6396 | 2.4 | (0,0,3) |
| 35.66 | 2.5181 | 2.3 | (2,1,1) |
| 37.87 | 2.3756 | 59.5 | (2,0,2) |
| 40.36 | 2.2348 | 22.3 | (1,1,3) |
| 40.92 | 2.2057 | 3.0 | (2,1,2) |
| 43.08 | 2.0997 | 61.4 | (2,2,0) |
| 44.65 | 2.0295 | 3.8 | (2,2,1) |
| 45.84 | 1.9797 | 1.1 | (0,0,4) |
| 46.01 | 1.9728 | 10.0 | (2,0,3) |
| 48.47 | 1.8780 | 6.2 | (3,1,0) |
| 49.11 | 1.8550 | 7.0 | (2,2,2) |
| 51.00 | 1.7907 | 36.1 | (1,1,4) |
| 54.04 | 1.6968 | 40.3 | (3,1,2) |
| 55.81 | 1.6472 | 9.4 | (2,0,4) |
| 55.96 | 1.6432 | 2.5 | (2,2,3) |
| 57.12 | 1.6126 | 1.2 | (3,2,1) |
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
加载 3D 结构...
# 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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