Si
弹性数据 ELAMP-ID: mp-971661 · 空间群: I-43m (#217)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.45 | 7.1068 | 3.3 | (1,0,0) |
| 17.65 | 5.0253 | 62.2 | (1,1,-1) |
| 21.66 | 4.1031 | 80.5 | (1,1,0) |
| 25.06 | 3.5534 | 1.3 | (2,0,0) |
| 30.82 | 2.9014 | 35.8 | (1,1,1) |
| 33.36 | 2.6861 | 100.0 | (2,1,0) |
| 35.73 | 2.5127 | 6.6 | (2,2,-2) |
| 37.98 | 2.3690 | 17.4 | (2,2,-1) |
| 40.12 | 2.2474 | 1.3 | (3,1,-1) |
| 42.17 | 2.1428 | 4.8 | (2,1,1) |
| 44.14 | 2.0516 | 20.7 | (2,2,0) |
| 46.05 | 1.9711 | 20.0 | (3,1,0) |
| 49.68 | 1.8350 | 39.9 | (3,2,-1) |
| 51.43 | 1.7767 | 49.4 | (4,0,0) |
| 53.14 | 1.7237 | 14.3 | (2,2,1) |
| 54.80 | 1.6751 | 5.6 | (3,1,1) |
| 56.44 | 1.6304 | 56.9 | (3,2,0) |
| 59.62 | 1.5508 | 1.1 | (4,1,0) |
| 61.17 | 1.5152 | 3.1 | (3,3,-1) |
| 65.69 | 1.4214 | 2.5 | (3,2,1) |
| 67.16 | 1.3938 | 6.2 | (5,1,-1) |
| 68.62 | 1.3677 | 7.2 | (4,1,1) |
| 70.06 | 1.3431 | 3.6 | (4,2,0) |
| 71.49 | 1.3197 | 7.5 | (5,2,-2) |
能量属性
电子属性
磁性属性
弹性属性
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-971661, 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 8.70406569
_cell_length_b 8.70406569
_cell_length_c 8.70406569
_cell_angle_alpha 109.47122063
_cell_angle_beta 109.47122063
_cell_angle_gamma 109.47122063
_symmetry_Int_Tables_number 1
_chemical_formula_structural Si
_chemical_formula_sum Si23
_cell_volume 507.62685496
_cell_formula_units_Z 23
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 0.83065879 0.55862766 0.55862766 1.0
Si Si1 1 0.16934121 0.72796787 0.72796787 1.0
Si Si2 1 -0.00000000 0.44137234 0.27203213 1.0
Si Si3 1 0.55862766 0.55862766 0.83065879 1.0
Si Si4 1 -0.00000000 0.27203213 0.44137234 1.0
Si Si5 1 0.72796787 0.72796787 0.16934121 1.0
Si Si6 1 0.44137234 0.27203213 0.00000000 1.0
Si Si7 1 0.27203213 0.44137234 -0.00000000 1.0
Si Si8 1 0.55862766 0.83065879 0.55862766 1.0
Si Si9 1 0.27203213 -0.00000000 0.44137234 1.0
Si Si10 1 0.44137234 -0.00000000 0.27203213 1.0
Si Si11 1 0.72796787 0.16934121 0.72796787 1.0
Si Si12 1 -0.00000000 -0.00000000 0.00000000 1.0
Si Si13 1 0.72848124 0.72848124 0.72848124 1.0
Si Si14 1 0.27151876 0.00000000 0.00000000 1.0
Si Si15 1 0.00000000 0.27151876 -0.00000000 1.0
Si Si16 1 -0.00000000 0.00000000 0.27151876 1.0
Si Si17 1 0.25000000 0.75000000 0.50000000 1.0
Si Si18 1 0.75000000 0.25000000 0.50000000 1.0
Si Si19 1 0.75000000 0.50000000 0.25000000 1.0
Si Si20 1 0.25000000 0.50000000 0.75000000 1.0
Si Si21 1 0.50000000 0.25000000 0.75000000 1.0
Si Si22 1 0.50000000 0.75000000 0.25000000 1.0
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