MgSi2
传统材料 TRAMP-ID: mp-1073359 · 空间群: C2/m (#12)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 16.67 | 5.3188 | 2.9 | (0,0,2) |
| 17.00 | 5.2150 | 3.3 | (1,1,1) |
| 17.50 | 5.0692 | 3.0 | (1,1,0) |
| 20.31 | 4.3728 | 11.5 | (1,1,2) |
| 25.01 | 3.5605 | 1.5 | (1,0,0) |
| 25.11 | 3.5459 | 4.8 | (0,0,3) |
| 25.54 | 3.4873 | 4.0 | (1,0,1) |
| 27.23 | 3.2754 | 18.8 | (1,0,-1) |
| 27.67 | 3.2236 | 9.4 | (1,1,-2) |
| 28.68 | 3.1122 | 3.1 | (1,0,2) |
| 31.66 | 2.8260 | 30.1 | (1,0,-2) |
| 33.70 | 2.6594 | 52.2 | (0,0,4) |
| 33.77 | 2.6543 | 18.2 | (1,0,3) |
| 33.84 | 2.6488 | 3.2 | (2,2,1) |
| 34.39 | 2.6075 | 8.1 | (2,2,2) |
| 34.63 | 2.5900 | 73.4 | (2,1,1) |
| 34.91 | 2.5700 | 17.8 | (1,1,-3) |
| 35.42 | 2.5346 | 17.4 | (2,2,0) |
| 35.54 | 2.5261 | 100.0 | (2,1,0) |
| 35.82 | 2.5070 | 12.1 | (2,1,2) |
| 36.99 | 2.4304 | 1.1 | (2,2,3) |
| 37.62 | 2.3912 | 24.3 | (1,0,-3) |
| 38.41 | 2.3439 | 12.1 | (2,1,-1) |
| 38.89 | 2.3158 | 1.2 | (2,2,-1) |
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-1073359, 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 5.63752237
_cell_length_b 5.63752237
_cell_length_c 11.13719274
_cell_angle_alpha 73.81264803
_cell_angle_beta 73.81264803
_cell_angle_gamma 39.42111467
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 214.68760531
_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 0.21226900 0.21226900 0.29382700 1.0
Mg Mg1 1 0.50000000 0.50000000 0.50000000 1.0
Mg Mg2 1 0.78773100 0.78773100 0.70617300 1.0
Mg Mg3 1 0.50000000 0.50000000 0.00000000 1.0
Si Si4 1 0.18445900 0.18445900 0.54749700 1.0
Si Si5 1 0.55473200 0.55473200 0.23115000 1.0
Si Si6 1 0.76666500 0.76666500 0.06837200 1.0
Si Si7 1 0.08483000 0.08483000 0.78227300 1.0
Si Si8 1 0.91517000 0.91517000 0.21772700 1.0
Si Si9 1 0.81554100 0.81554100 0.45250300 1.0
Si Si10 1 0.44526800 0.44526800 0.76885000 1.0
Si Si11 1 0.23333500 0.23333500 0.93162800 1.0
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