MgSi2
传统材料 TRAMP-ID: mp-1073366 · 空间群: P2/m (#10)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 20.50 | 4.3330 | 1.3 | (0,1,2) |
| 23.53 | 3.7806 | 1.1 | (0,2,1) |
| 32.22 | 2.7781 | 27.5 | (1,0,0) |
| 34.41 | 2.6060 | 4.7 | (1,1,0) |
| 34.97 | 2.5656 | 1.6 | (0,3,1) |
| 35.09 | 2.5571 | 6.4 | (1,1,1) |
| 35.82 | 2.5072 | 2.0 | (0,3,0) |
| 36.59 | 2.4560 | 13.0 | (1,1,-1) |
| 36.95 | 2.4327 | 1.8 | (0,3,2) |
| 38.49 | 2.3387 | 68.5 | (1,1,2) |
| 39.32 | 2.2914 | 98.5 | (0,3,-1) |
| 39.67 | 2.2720 | 100.0 | (0,0,4) |
| 40.29 | 2.2387 | 52.2 | (1,2,1) |
| 40.36 | 2.2345 | 27.6 | (1,2,0) |
| 41.22 | 2.1899 | 60.0 | (1,1,-2) |
| 41.40 | 2.1809 | 87.9 | (0,3,3) |
| 42.70 | 2.1175 | 6.2 | (1,2,2) |
| 42.92 | 2.1071 | 6.1 | (1,2,-1) |
| 44.08 | 2.0543 | 13.0 | (1,1,3) |
| 44.97 | 2.0160 | 2.5 | (0,3,-2) |
| 47.30 | 1.9220 | 3.4 | (1,2,3) |
| 47.64 | 1.9090 | 3.4 | (1,2,-2) |
| 47.74 | 1.9052 | 2.6 | (1,1,-3) |
| 51.30 | 1.7809 | 2.3 | (1,1,4) |
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-1073366, 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 2.77805500
_cell_length_b 7.70967600
_cell_length_c 9.31516754
_cell_angle_alpha 77.31943918
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 194.64509731
_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 0.00000000 0.14614400 0.86071600 1.0
Mg Mg1 1 0.00000000 0.28974300 0.36851900 1.0
Mg Mg2 1 0.00000000 0.85385600 0.13928400 1.0
Mg Mg3 1 0.00000000 0.71025700 0.63148100 1.0
Si Si4 1 0.50000000 0.81082700 0.87494400 1.0
Si Si5 1 0.50000000 0.95522600 0.37861200 1.0
Si Si6 1 0.50000000 0.53189300 0.12568200 1.0
Si Si7 1 0.50000000 0.38291600 0.61696800 1.0
Si Si8 1 0.50000000 0.18917300 0.12505600 1.0
Si Si9 1 0.50000000 0.04477400 0.62138800 1.0
Si Si10 1 0.50000000 0.46810700 0.87431800 1.0
Si Si11 1 0.50000000 0.61708400 0.38303200 1.0
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