Sm2Hf3Si7Pt9
高熵材料 HEAMP-ID: mp-3277478 · 空间群: P-6 (#174)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 10.21 | 8.6628 | 2.4 | (1,0,-1,0) |
| 17.73 | 5.0015 | 4.3 | (2,-1,-1,0) |
| 27.24 | 3.2742 | 19.4 | (3,-1,-2,0) |
| 28.55 | 3.1265 | 12.7 | (2,-1,-1,1) |
| 30.39 | 2.9409 | 5.0 | (2,0,-2,1) |
| 35.41 | 2.5351 | 100.0 | (3,-1,-2,1) |
| 35.91 | 2.5007 | 3.8 | (4,-2,-2,0) |
| 37.43 | 2.4026 | 6.3 | (4,-1,-3,0) |
| 38.43 | 2.3424 | 9.5 | (3,0,-3,1) |
| 41.71 | 2.1657 | 11.4 | (4,0,-4,0) |
| 43.94 | 2.0604 | 13.7 | (4,-1,-3,1) |
| 45.28 | 2.0028 | 18.3 | (0,0,0,2) |
| 45.65 | 1.9874 | 11.0 | (3,2,-5,0) |
| 45.65 | 1.9874 | 5.5 | (5,-2,-3,0) |
| 47.74 | 1.9051 | 5.3 | (4,0,-4,1) |
| 48.14 | 1.8904 | 4.3 | (1,4,-5,0) |
| 48.14 | 1.8904 | 8.5 | (5,-1,-4,0) |
| 51.32 | 1.7803 | 2.6 | (5,-2,-3,1) |
| 52.84 | 1.7326 | 1.0 | (5,0,-5,0) |
| 53.64 | 1.7085 | 6.3 | (3,-1,-2,2) |
| 55.09 | 1.6672 | 2.4 | (6,-3,-3,0) |
| 58.00 | 1.5902 | 3.5 | (5,0,-5,1) |
| 59.10 | 1.5633 | 1.8 | (4,-2,-2,2) |
| 59.40 | 1.5559 | 1.6 | (6,-1,-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 Sm2Hf3Si7Pt9 were obtained from the Materials Project database (MP-ID: mp-3277478, 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_Sm2Hf3Si7Pt9
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.00293906
_cell_length_b 10.00293949
_cell_length_c 4.00567306
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999855
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sm2Hf3Si7Pt9
_chemical_formula_sum 'Sm2 Hf3 Si7 Pt9'
_cell_volume 347.10542554
_cell_formula_units_Z 1
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 0.00000000 0.00000000 1.0
Sm Sm1 1 0.33333300 0.66666700 0.50000000 1.0
Hf Hf2 1 0.89184112 0.45315700 0.50000000 1.0
Hf Hf3 1 0.56131588 0.10815888 0.50000000 1.0
Hf Hf4 1 0.54684300 0.43868412 0.50000000 1.0
Si Si5 1 0.24898716 0.20024841 0.50000000 1.0
Si Si6 1 0.79975159 0.04874075 0.50000000 1.0
Si Si7 1 0.95125925 0.75101284 0.50000000 1.0
Si Si8 1 0.56174376 0.64992823 0.00000000 1.0
Si Si9 1 0.35007177 0.91181453 0.00000000 1.0
Si Si10 1 0.08818547 0.43825624 0.00000000 1.0
Si Si11 1 0.66666700 0.33333300 0.00000000 1.0
Pt Pt12 1 0.22015318 0.93846876 0.50000000 1.0
Pt Pt13 1 0.06153124 0.28168442 0.50000000 1.0
Pt Pt14 1 0.71831558 0.77984682 0.50000000 1.0
Pt Pt15 1 0.31769873 0.41391011 0.00000000 1.0
Pt Pt16 1 0.58608989 0.90378862 0.00000000 1.0
Pt Pt17 1 0.09621138 0.68230127 0.00000000 1.0
Pt Pt18 1 0.39087712 0.17880174 0.00000000 1.0
Pt Pt19 1 0.82119826 0.21207639 0.00000000 1.0
Pt Pt20 1 0.78792361 0.60912288 0.00000000 1.0
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