La4SmAlSn2
高熵材料 HEAMP-ID: mp-3259011 · 空间群: I4/mcm (#140)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 9.88 | 8.9544 | 16.5 | (1,-1,0) |
| 13.99 | 6.3317 | 1.1 | (1,-1,1) |
| 22.20 | 4.0045 | 9.9 | (2,-2,1) |
| 28.32 | 3.1514 | 30.1 | (1,1,-1) |
| 29.11 | 3.0680 | 72.4 | (3,-2,-1) |
| 29.94 | 2.9848 | 16.2 | (3,-3,0) |
| 30.06 | 2.9727 | 2.9 | (0,2,-1) |
| 30.06 | 2.9727 | 2.9 | (2,0,-1) |
| 31.60 | 2.8316 | 53.1 | (3,-3,1) |
| 31.72 | 2.8213 | 36.8 | (2,0,-2) |
| 32.43 | 2.7610 | 100.0 | (3,-2,-2) |
| 34.81 | 2.5770 | 26.5 | (3,-1,-1) |
| 36.27 | 2.4765 | 4.5 | (3,-1,-2) |
| 40.38 | 2.2335 | 12.2 | (3,-1,-3) |
| 40.96 | 2.2032 | 21.0 | (4,-3,-2) |
| 41.68 | 2.1671 | 1.1 | (4,-2,-1) |
| 42.94 | 2.1063 | 2.8 | (4,-2,-2) |
| 45.29 | 2.0023 | 7.8 | (4,-4,2) |
| 46.56 | 1.9506 | 9.9 | (4,-2,-3) |
| 49.97 | 1.8250 | 2.3 | (3,-5,1) |
| 49.97 | 1.8250 | 2.3 | (5,-3,-1) |
| 50.47 | 1.8084 | 6.3 | (5,-4,-2) |
| 50.63 | 1.8030 | 15.6 | (4,-1,-2) |
| 50.99 | 1.7909 | 26.3 | (5,-5,0) |
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
关联任务
引用参考
The crystal structure and related material properties of La4SmAlSn2 were obtained from the Materials Project database (MP-ID: mp-3259011, 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_La4SmAlSn2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 9.49277836
_cell_length_b 9.49277858
_cell_length_c 9.49277836
_cell_angle_alpha 96.32739495
_cell_angle_beta 96.32739200
_cell_angle_gamma 141.22222694
_symmetry_Int_Tables_number 1
_chemical_formula_structural La4SmAlSn2
_chemical_formula_sum 'La8 Sm2 Al2 Sn4'
_cell_volume 505.36750561
_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 0.91418692 0.21712799 0.13131591 1.0
La La1 1 0.21712799 0.08581308 0.30294007 1.0
La La2 1 0.78287201 0.91418692 0.69705993 1.0
La La3 1 0.08581308 0.78287201 0.86868409 1.0
La La4 1 0.71712799 0.41418692 0.13131591 1.0
La La5 1 0.28287201 0.58581308 0.86868409 1.0
La La6 1 0.58581308 0.71712799 0.30294007 1.0
La La7 1 0.41418692 0.28287201 0.69705993 1.0
Sm Sm8 1 0.75000000 0.25000000 0.50000000 1.0
Sm Sm9 1 0.25000000 0.75000000 0.50000000 1.0
Al Al10 1 0.75000000 0.75000000 0.00000000 1.0
Al Al11 1 0.25000000 0.25000000 0.00000000 1.0
Sn Sn12 1 0.84332448 0.65667552 0.50000000 1.0
Sn Sn13 1 0.65667552 0.15667552 0.81334903 1.0
Sn Sn14 1 0.34332448 0.84332448 0.18665097 1.0
Sn Sn15 1 0.15667552 0.34332448 0.50000000 1.0
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