Si
传统材料 TRAMP-ID: mp-1001113 · 空间群: Cmcm (#63)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 18.81 | 4.7166 | 6.3 | (1,-1,0) |
| 36.83 | 2.4401 | 100.0 | (1,0,1) |
| 38.16 | 2.3583 | 45.3 | (2,-2,0) |
| 39.82 | 2.2640 | 2.4 | (2,-1,0) |
| 44.63 | 2.0304 | 4.0 | (2,-2,1) |
| 45.44 | 1.9959 | 30.7 | (0,0,2) |
| 46.09 | 1.9693 | 78.3 | (2,-1,1) |
| 56.41 | 1.6312 | 15.9 | (1,1,0) |
| 58.73 | 1.5722 | 1.8 | (3,-3,0) |
| 60.80 | 1.5235 | 22.1 | (2,-2,2) |
| 61.33 | 1.5116 | 8.7 | (3,-2,1) |
| 61.98 | 1.4972 | 1.3 | (2,-1,2) |
| 70.15 | 1.3416 | 14.6 | (3,-1,0) |
| 74.64 | 1.2717 | 1.8 | (3,-1,1) |
| 75.23 | 1.2630 | 13.9 | (1,1,2) |
| 76.48 | 1.2455 | 2.3 | (4,-3,0) |
| 77.25 | 1.2351 | 1.6 | (3,-3,2) |
| 78.25 | 1.2217 | 10.8 | (1,0,3) |
| 80.84 | 1.1890 | 16.7 | (4,-3,1) |
| 81.66 | 1.1792 | 3.2 | (4,-4,0) |
| 84.45 | 1.1471 | 13.9 | (2,-1,3) |
| 85.85 | 1.1320 | 1.3 | (4,-2,0) |
| 85.96 | 1.1309 | 1.9 | (4,-4,1) |
| 87.64 | 1.1134 | 16.8 | (3,-1,2) |
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 Si were obtained from the Materials Project database (MP-ID: mp-1001113, 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_Si
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.99073639
_cell_length_b 4.99073639
_cell_length_c 3.99175300
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 141.84515027
_symmetry_Int_Tables_number 1
_chemical_formula_structural Si
_chemical_formula_sum Si4
_cell_volume 61.42328595
_cell_formula_units_Z 4
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
Si Si0 1 0.89585000 0.10415000 0.75000000 1.0
Si Si1 1 0.62496900 0.37503100 0.75000000 1.0
Si Si2 1 0.10415000 0.89585000 0.25000000 1.0
Si Si3 1 0.37503100 0.62496900 0.25000000 1.0
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