MgSi2
传统材料 TRAMP-ID: mp-1100469 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 8.14 | 10.8562 | 5.1 | (0,0,1) |
| 16.33 | 5.4281 | 6.3 | (0,0,2) |
| 16.39 | 5.4075 | 15.7 | (0,1,0) |
| 17.22 | 5.1508 | 5.2 | (0,1,-1) |
| 19.38 | 4.5798 | 26.1 | (0,1,1) |
| 21.43 | 4.1468 | 1.6 | (0,1,-2) |
| 24.60 | 3.6187 | 2.9 | (0,0,3) |
| 24.89 | 3.5778 | 3.5 | (0,1,2) |
| 25.34 | 3.5143 | 1.2 | (1,0,-1) |
| 25.60 | 3.4798 | 5.4 | (1,0,0) |
| 25.86 | 3.4449 | 4.1 | (1,-1,-1) |
| 27.41 | 3.2535 | 9.1 | (1,-1,1) |
| 27.58 | 3.2345 | 6.1 | (0,1,-3) |
| 27.69 | 3.2220 | 4.9 | (1,0,-2) |
| 28.39 | 3.1440 | 5.3 | (1,0,1) |
| 28.88 | 3.0918 | 6.7 | (1,-1,-2) |
| 31.64 | 2.8281 | 14.3 | (1,-1,2) |
| 31.70 | 2.8223 | 9.5 | (0,1,3) |
| 32.10 | 2.7880 | 13.1 | (1,0,-3) |
| 32.95 | 2.7187 | 7.6 | (0,2,-1) |
| 33.00 | 2.7140 | 91.7 | (0,0,4) |
| 33.12 | 2.7045 | 20.5 | (1,0,2) |
| 33.13 | 2.7037 | 8.3 | (0,2,0) |
| 33.77 | 2.6544 | 20.4 | (1,-1,-3) |
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
组成概览
传统材料特征
关联任务
引用参考
The crystal structure and related material properties of MgSi2 were obtained from the Materials Project database (MP-ID: mp-1100469, 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_MgSi2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.74035800
_cell_length_b 5.76789238
_cell_length_c 11.10312294
_cell_angle_alpha 95.09911129
_cell_angle_beta 98.72465945
_cell_angle_gamma 108.60486359
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 221.97137702
_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
Mg Mg0 1 0.58195000 0.70307500 0.82426700 1.0
Mg Mg1 1 0.05726000 0.18351300 0.16581400 1.0
Mg Mg2 1 0.63364300 0.19292100 0.41629600 1.0
Mg Mg3 1 0.09252600 0.91646200 0.62150100 1.0
Si Si4 1 0.26454200 0.76133200 0.03557800 1.0
Si Si5 1 0.28639200 0.07051400 0.89631500 1.0
Si Si6 1 0.81376100 0.31011700 0.67486400 1.0
Si Si7 1 0.29883400 0.55491400 0.37460400 1.0
Si Si8 1 0.92452300 0.34655600 0.90124400 1.0
Si Si9 1 0.75172700 0.62825700 0.14581800 1.0
Si Si10 1 0.92129300 0.82499400 0.35466400 1.0
Si Si11 1 0.37357200 0.50738400 0.58917600 1.0
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