MgSi2
传统材料 TRAMP-ID: mp-1100462 · 空间群: P-1 (#2)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 9.83 | 9.0009 | 8.2 | (0,0,1) |
| 14.20 | 6.2364 | 61.7 | (0,1,0) |
| 15.31 | 5.7868 | 17.8 | (0,1,1) |
| 19.09 | 4.6500 | 6.4 | (0,1,-1) |
| 19.73 | 4.5005 | 1.3 | (0,0,2) |
| 21.53 | 4.1275 | 1.1 | (0,1,2) |
| 26.97 | 3.3064 | 1.8 | (0,1,-2) |
| 27.29 | 3.2681 | 11.9 | (1,1,0) |
| 27.40 | 3.2556 | 14.6 | (1,-1,0) |
| 27.77 | 3.2127 | 1.8 | (1,1,1) |
| 28.05 | 3.1814 | 6.8 | (0,2,1) |
| 28.13 | 3.1719 | 2.2 | (1,-1,-1) |
| 29.78 | 3.0003 | 2.4 | (0,0,3) |
| 29.93 | 2.9851 | 16.0 | (0,1,3) |
| 30.17 | 2.9619 | 24.2 | (1,-1,1) |
| 30.32 | 2.9480 | 29.8 | (1,1,-1) |
| 30.43 | 2.9380 | 24.3 | (1,0,2) |
| 30.91 | 2.8934 | 26.0 | (1,0,-2) |
| 31.61 | 2.8305 | 21.7 | (1,1,2) |
| 32.17 | 2.7828 | 25.6 | (1,-1,-2) |
| 32.48 | 2.7568 | 8.8 | (0,2,-1) |
| 35.73 | 2.5133 | 25.3 | (1,-1,2) |
| 36.06 | 2.4908 | 18.8 | (1,1,-2) |
| 36.08 | 2.4893 | 2.3 | (0,1,-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-1100462, 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 3.82758300
_cell_length_b 6.40832378
_cell_length_c 9.25010256
_cell_angle_alpha 76.70014316
_cell_angle_beta 89.03066858
_cell_angle_gamma 89.53861205
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 220.77119796
_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 0.24414300 0.00392000 0.85247300 1.0
Mg Mg1 1 0.75585700 0.99608000 0.14752700 1.0
Mg Mg2 1 0.25596700 0.20811900 0.37371800 1.0
Mg Mg3 1 0.74403300 0.79188100 0.62628200 1.0
Si Si4 1 0.76444500 0.43116900 0.15574800 1.0
Si Si5 1 0.73810300 0.33001300 0.89126000 1.0
Si Si6 1 0.24515100 0.44973300 0.60145300 1.0
Si Si7 1 0.25387700 0.79361200 0.36886900 1.0
Si Si8 1 0.23555500 0.56883100 0.84425200 1.0
Si Si9 1 0.26189700 0.66998700 0.10874000 1.0
Si Si10 1 0.75484900 0.55026700 0.39854700 1.0
Si Si11 1 0.74612300 0.20638800 0.63113100 1.0
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