SmSi2
传统材料 TRAMP-ID: mp-13955 · 空间群: I4_1/amd (#141)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 21.93 | 4.0536 | 41.4 | (1,0,-1) |
| 26.61 | 3.3503 | 18.4 | (0,0,2) |
| 28.99 | 3.0802 | 50.9 | (1,0,-2) |
| 32.64 | 2.7436 | 100.0 | (1,-1,1) |
| 39.75 | 2.2675 | 37.8 | (1,0,-3) |
| 42.51 | 2.1264 | 16.4 | (0,2,-1) |
| 42.51 | 2.1264 | 16.4 | (2,0,-1) |
| 48.33 | 1.8831 | 4.2 | (1,-2,1) |
| 48.33 | 1.8831 | 7.0 | (2,1,-1) |
| 50.86 | 1.7953 | 6.5 | (0,2,-3) |
| 50.86 | 1.7953 | 6.5 | (2,0,1) |
| 50.93 | 1.7931 | 2.0 | (1,-1,3) |
| 50.93 | 1.7931 | 6.1 | (1,-1,-3) |
| 52.28 | 1.7499 | 14.8 | (2,-1,-2) |
| 52.28 | 1.7499 | 4.9 | (2,1,0) |
| 52.41 | 1.7457 | 15.8 | (1,0,-4) |
| 54.80 | 1.6752 | 3.1 | (0,0,4) |
| 59.61 | 1.5511 | 11.4 | (1,-2,3) |
| 59.61 | 1.5511 | 11.4 | (2,-1,-3) |
| 61.69 | 1.5036 | 5.4 | (2,-2,0) |
| 61.69 | 1.5036 | 5.4 | (2,2,-2) |
| 66.30 | 1.4097 | 1.1 | (0,3,-2) |
| 66.30 | 1.4097 | 1.1 | (3,0,-1) |
| 66.53 | 1.4054 | 4.1 | (1,0,-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 SmSi2 were obtained from the Materials Project database (MP-ID: mp-13955, 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_SmSi2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.25280949
_cell_length_b 4.25281035
_cell_length_c 7.34453314
_cell_angle_alpha 106.82934976
_cell_angle_beta 106.82934293
_cell_angle_gamma 90.00001054
_symmetry_Int_Tables_number 1
_chemical_formula_structural SmSi2
_chemical_formula_sum 'Sm2 Si4'
_cell_volume 121.19093754
_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 0.87500000 0.62500000 0.25000000 1.0
Sm Sm1 1 0.12500000 0.37500000 0.75000000 1.0
Si Si2 1 0.71114961 0.96114961 0.92229922 1.0
Si Si3 1 0.46114961 0.21114961 0.42229922 1.0
Si Si4 1 0.53885039 0.78885039 0.57770078 1.0
Si Si5 1 0.28885039 0.03885039 0.07770078 1.0
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