SmSi2PtAu
高熵材料 HEAMP-ID: mp-3222045 · 空间群: P4/nmm (#129)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 8.86 | 9.9836 | 4.7 | (0,0,1) |
| 17.77 | 4.9918 | 7.9 | (0,0,2) |
| 26.79 | 3.3279 | 27.2 | (0,0,3) |
| 27.52 | 3.2407 | 30.9 | (1,0,2) |
| 29.65 | 3.0127 | 11.8 | (1,1,0) |
| 31.01 | 2.8842 | 92.2 | (1,1,1) |
| 34.19 | 2.6227 | 78.8 | (1,0,3) |
| 34.78 | 2.5793 | 100.0 | (1,1,2) |
| 35.98 | 2.4959 | 4.6 | (0,0,4) |
| 40.38 | 2.2334 | 2.2 | (1,1,3) |
| 41.95 | 2.1536 | 2.9 | (1,0,4) |
| 42.43 | 2.1303 | 78.1 | (2,0,0) |
| 45.42 | 1.9967 | 8.4 | (0,0,5) |
| 46.34 | 1.9593 | 2.9 | (2,0,2) |
| 47.29 | 1.9220 | 27.4 | (1,1,4) |
| 50.48 | 1.8080 | 19.1 | (1,0,5) |
| 50.89 | 1.7942 | 19.9 | (2,0,3) |
| 51.33 | 1.7801 | 11.7 | (2,1,2) |
| 55.58 | 1.6535 | 39.7 | (2,1,3) |
| 56.82 | 1.6203 | 4.9 | (2,0,4) |
| 59.66 | 1.5499 | 6.4 | (1,0,6) |
| 61.20 | 1.5145 | 1.9 | (2,1,4) |
| 61.57 | 1.5063 | 26.2 | (2,2,0) |
| 63.90 | 1.4568 | 12.3 | (2,0,5) |
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 SmSi2PtAu were obtained from the Materials Project database (MP-ID: mp-3222045, 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_SmSi2PtAu
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.26056407
_cell_length_b 4.26056407
_cell_length_c 9.98359072
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural SmSi2PtAu
_chemical_formula_sum 'Sm2 Si4 Pt2 Au2'
_cell_volume 181.22619376
_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 0.00000000 0.50000000 0.74340668 1.0
Sm Sm1 1 0.50000000 0.00000000 0.25659332 1.0
Si Si2 1 0.00000000 0.50000000 0.14547275 1.0
Si Si3 1 0.50000000 0.50000000 0.50000000 1.0
Si Si4 1 0.50000000 0.00000000 0.85452725 1.0
Si Si5 1 0.00000000 0.00000000 0.50000000 1.0
Pt Pt6 1 0.50000000 0.00000000 0.61640108 1.0
Pt Pt7 1 0.00000000 0.50000000 0.38359892 1.0
Au Au8 1 0.00000000 0.00000000 0.00000000 1.0
Au Au9 1 0.50000000 0.50000000 0.00000000 1.0
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