SmAl8SiAu4
高熵材料 HEAMP-ID: mp-1208872 · 空间群: I4/mmm (#139)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.39 | 7.1438 | 1.4 | (2,2,-2) |
| 15.09 | 5.8697 | 2.1 | (1,0,0) |
| 17.47 | 5.0753 | 11.1 | (2,1,-1) |
| 18.63 | 4.7625 | 4.0 | (3,3,-3) |
| 20.95 | 4.2409 | 3.7 | (0,0,1) |
| 21.48 | 4.1374 | 12.8 | (3,2,-2) |
| 21.86 | 4.0656 | 1.4 | (1,1,0) |
| 24.41 | 3.6467 | 89.6 | (2,2,-1) |
| 24.93 | 3.5719 | 9.5 | (4,4,-4) |
| 26.41 | 3.3747 | 7.5 | (4,3,-3) |
| 28.18 | 3.1672 | 100.0 | (3,3,-2) |
| 29.79 | 2.9988 | 61.6 | (1,-1,1) |
| 30.46 | 2.9348 | 1.8 | (2,0,0) |
| 31.30 | 2.8575 | 8.5 | (5,5,-5) |
| 31.89 | 2.8061 | 2.2 | (5,4,-4) |
| 32.38 | 2.7650 | 4.4 | (3,1,-1) |
| 32.78 | 2.7320 | 14.0 | (4,4,-3) |
| 34.75 | 2.5818 | 4.4 | (2,1,0) |
| 35.37 | 2.5376 | 10.3 | (4,2,-2) |
| 37.02 | 2.4281 | 6.8 | (3,2,-1) |
| 37.97 | 2.3698 | 3.5 | (5,5,-4) |
| 39.23 | 2.2967 | 29.3 | (5,3,-3) |
| 40.23 | 2.2416 | 5.1 | (4,3,-2) |
| 42.64 | 2.1205 | 58.7 | (0,0,2) |
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 SmAl8SiAu4 were obtained from the Materials Project database (MP-ID: mp-1208872, 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_SmAl8SiAu4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 14.90369765
_cell_length_b 14.90369765
_cell_length_c 14.90369765
_cell_angle_alpha 156.78455531
_cell_angle_beta 156.78455531
_cell_angle_gamma 33.06436210
_symmetry_Int_Tables_number 1
_chemical_formula_structural SmAl8SiAu4
_chemical_formula_sum 'Sm2 Al16 Si2 Au8'
_cell_volume 513.93194417
_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
Sm Sm0 1 0.75000000 0.25000000 0.50000000 1.0
Sm Sm1 1 0.25000000 0.75000000 0.50000000 1.0
Al Al2 1 0.40654975 0.40654975 0.50052848 1.0
Al Al3 1 0.59345025 0.59345025 0.49947152 1.0
Al Al4 1 0.90602127 0.90602127 0.49947152 1.0
Al Al5 1 0.40654975 0.90602127 -0.00000000 1.0
Al Al6 1 0.09397873 0.59345025 -0.00000000 1.0
Al Al7 1 0.09397873 0.09397873 0.50052848 1.0
Al Al8 1 0.59345025 0.09397873 0.00000000 1.0
Al Al9 1 0.90602127 0.40654975 -0.00000000 1.0
Al Al10 1 0.30256354 0.30256354 0.50027009 1.0
Al Al11 1 0.69743646 0.69743646 0.49972991 1.0
Al Al12 1 0.80229345 0.80229345 0.49972991 1.0
Al Al13 1 0.30256354 0.80229345 -0.00000000 1.0
Al Al14 1 0.19770655 0.69743646 -0.00000000 1.0
Al Al15 1 0.19770655 0.19770655 0.50027009 1.0
Al Al16 1 0.69743646 0.19770655 -0.00000000 1.0
Al Al17 1 0.80229345 0.30256354 -0.00000000 1.0
Si Si18 1 0.29223854 0.29223854 0.00000000 1.0
Si Si19 1 0.70776146 0.70776146 -0.00000000 1.0
Au Au20 1 0.20706268 0.20706268 -0.00000000 1.0
Au Au21 1 0.79293732 0.79293732 0.00000000 1.0
Au Au22 1 -0.00000000 -0.00000000 -0.00000000 1.0
Au Au23 1 0.60486475 0.10486475 0.50000000 1.0
Au Au24 1 0.39513525 0.89513525 0.50000000 1.0
Au Au25 1 0.10486475 0.60486475 0.50000000 1.0
Au Au26 1 0.89513525 0.39513525 0.50000000 1.0
Au Au27 1 0.50000000 0.50000000 -0.00000000 1.0
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