La2Al3Ge4
高熵材料 HEA 传统材料 TRAMP-ID: mp-669456 · 空间群: Cmce (#64)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 11.61 | 7.6221 | 1.9 | (1,-1,0) |
| 15.99 | 5.5416 | 7.8 | (1,-1,1) |
| 19.19 | 4.6261 | 29.3 | (1,0,1) |
| 22.03 | 4.0356 | 3.7 | (0,0,2) |
| 23.34 | 3.8110 | 11.7 | (2,-2,0) |
| 24.97 | 3.5665 | 10.2 | (1,-1,2) |
| 25.37 | 3.5103 | 1.3 | (2,-1,1) |
| 25.85 | 3.4462 | 10.7 | (2,-2,1) |
| 27.16 | 3.2830 | 6.2 | (1,0,2) |
| 29.39 | 3.0387 | 17.1 | (1,1,0) |
| 31.70 | 2.8227 | 6.3 | (2,0,0) |
| 31.92 | 2.8038 | 48.2 | (2,-1,2) |
| 32.31 | 2.7708 | 16.7 | (2,-2,2) |
| 33.64 | 2.6644 | 61.8 | (2,0,1) |
| 34.74 | 2.5819 | 100.0 | (3,-2,1) |
| 35.38 | 2.5370 | 77.1 | (1,-1,3) |
| 37.01 | 2.4287 | 1.6 | (1,0,3) |
| 37.03 | 2.4275 | 73.3 | (1,1,2) |
| 37.10 | 2.4235 | 24.7 | (3,-3,1) |
| 37.87 | 2.3759 | 29.8 | (3,-1,0) |
| 39.54 | 2.2792 | 3.8 | (3,-1,1) |
| 39.92 | 2.2584 | 2.2 | (3,-2,2) |
| 42.02 | 2.1501 | 2.8 | (3,-3,2) |
| 44.92 | 2.0178 | 1.6 | (0,0,4) |
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
组成概览
高熵合金特征
传统材料特征
关联任务
引用参考
The crystal structure and related material properties of La2Al3Ge4 were obtained from the Materials Project database (MP-ID: mp-669456, 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_La2Al3Ge4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.20548179
_cell_length_b 8.20548179
_cell_length_c 8.07113439
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 136.52806827
_symmetry_Int_Tables_number 1
_chemical_formula_structural La2Al3Ge4
_chemical_formula_sum 'La4 Al6 Ge8'
_cell_volume 373.87863469
_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 0.11460198 0.88539802 0.58177090 1.0
La La1 1 0.38539802 0.61460198 0.08177090 1.0
La La2 1 0.61460198 0.38539802 0.91822910 1.0
La La3 1 0.88539802 0.11460198 0.41822910 1.0
Al Al4 1 0.03429805 0.46570195 0.75000000 1.0
Al Al5 1 -0.00000000 0.00000000 -0.00000000 1.0
Al Al6 1 0.53429805 0.96570195 0.75000000 1.0
Al Al7 1 0.50000000 0.50000000 0.50000000 1.0
Al Al8 1 0.96570195 0.53429805 0.25000000 1.0
Al Al9 1 0.46570195 0.03429805 0.25000000 1.0
Ge Ge10 1 0.70063845 0.79936155 0.75000000 1.0
Ge Ge11 1 0.20063845 0.29936155 0.75000000 1.0
Ge Ge12 1 0.29936155 0.20063845 0.25000000 1.0
Ge Ge13 1 0.68710135 0.31289865 0.55398947 1.0
Ge Ge14 1 0.79936155 0.70063845 0.25000000 1.0
Ge Ge15 1 0.81289865 0.18710135 0.05398947 1.0
Ge Ge16 1 0.18710135 0.81289865 0.94601053 1.0
Ge Ge17 1 0.31289865 0.68710135 0.44601053 1.0
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