LaFeSi2
高熵材料 HEA 传统材料 TRAMP-ID: mp-1080643 · 空间群: Cmcm (#63)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 10.34 | 8.5581 | 10.5 | (1,-1,0) |
| 20.76 | 4.2791 | 5.0 | (2,-2,0) |
| 21.97 | 4.0455 | 20.0 | (1,0,0) |
| 24.36 | 3.6546 | 36.2 | (1,-1,1) |
| 26.50 | 3.3632 | 10.0 | (2,-1,0) |
| 30.42 | 2.9382 | 7.3 | (2,-2,1) |
| 31.28 | 2.8592 | 13.9 | (1,0,1) |
| 31.36 | 2.8527 | 13.1 | (3,-3,0) |
| 33.90 | 2.6442 | 44.8 | (3,-2,0) |
| 34.70 | 2.5852 | 100.0 | (2,-1,1) |
| 38.63 | 2.3306 | 28.1 | (3,-3,1) |
| 40.78 | 2.2127 | 10.6 | (3,-2,1) |
| 42.24 | 2.1395 | 5.5 | (4,-4,0) |
| 43.47 | 2.0817 | 24.2 | (1,1,0) |
| 44.85 | 2.0208 | 22.0 | (0,0,2) |
| 48.12 | 1.8909 | 8.4 | (4,-4,1) |
| 48.64 | 1.8720 | 1.3 | (3,-1,0) |
| 49.91 | 1.8273 | 1.2 | (2,-2,2) |
| 50.45 | 1.8089 | 10.5 | (2,0,1) |
| 50.48 | 1.8078 | 4.7 | (1,0,2) |
| 52.85 | 1.7322 | 3.0 | (2,-1,2) |
| 52.93 | 1.7299 | 10.1 | (5,-4,0) |
| 53.98 | 1.6986 | 2.9 | (3,-1,1) |
| 54.57 | 1.6816 | 5.2 | (4,-2,0) |
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 LaFeSi2 were obtained from the Materials Project database (MP-ID: mp-1080643, 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_LaFeSi2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.80768221
_cell_length_b 8.80768221
_cell_length_c 4.04161680
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 152.65725530
_symmetry_Int_Tables_number 1
_chemical_formula_structural LaFeSi2
_chemical_formula_sum 'La2 Fe2 Si4'
_cell_volume 144.00797577
_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 0.89142699 0.10857301 0.75000000 1.0
La La1 1 0.10857301 0.89142699 0.25000000 1.0
Fe Fe2 1 0.25018070 0.74981930 0.75000000 1.0
Fe Fe3 1 0.74981930 0.25018070 0.25000000 1.0
Si Si4 1 0.69188530 0.30811470 0.75000000 1.0
Si Si5 1 0.30811470 0.69188530 0.25000000 1.0
Si Si6 1 0.53756781 0.46243219 0.75000000 1.0
Si Si7 1 0.46243219 0.53756781 0.25000000 1.0
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