MgSi2
传统材料 TRAMP-ID: mp-1073522 · 空间群: Cm (#8)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 7.61 | 11.6247 | 1.5 | (0,0,1) |
| 15.24 | 5.8123 | 20.0 | (0,0,2) |
| 17.02 | 5.2101 | 1.7 | (1,1,1) |
| 17.93 | 4.9473 | 4.4 | (1,1,0) |
| 19.37 | 4.5824 | 2.3 | (1,1,2) |
| 21.71 | 4.0936 | 17.3 | (1,1,-1) |
| 22.95 | 3.8749 | 3.4 | (0,0,3) |
| 24.08 | 3.6960 | 7.5 | (1,1,3) |
| 25.73 | 3.4618 | 11.7 | (1,0,0) |
| 26.00 | 3.4272 | 1.2 | (1,0,1) |
| 27.24 | 3.2740 | 5.3 | (1,1,-2) |
| 27.72 | 3.2182 | 13.6 | (1,0,-1) |
| 28.45 | 3.1369 | 58.3 | (1,0,2) |
| 30.12 | 2.9671 | 11.1 | (1,1,4) |
| 30.77 | 2.9062 | 27.5 | (0,0,4) |
| 31.56 | 2.8345 | 100.0 | (1,0,-2) |
| 32.65 | 2.7429 | 2.0 | (1,0,3) |
| 33.74 | 2.6564 | 10.0 | (1,1,-3) |
| 34.43 | 2.6050 | 11.2 | (2,2,2) |
| 34.50 | 2.5995 | 9.0 | (2,2,1) |
| 35.39 | 2.5365 | 23.7 | (2,1,1) |
| 35.98 | 2.4961 | 45.8 | (2,1,2) |
| 36.10 | 2.4882 | 31.7 | (2,2,3) |
| 36.32 | 2.4737 | 17.1 | (2,2,0) |
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-1073522, 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 5.55398199
_cell_length_b 5.55398199
_cell_length_c 12.30690072
_cell_angle_alpha 71.96369653
_cell_angle_beta 71.96369653
_cell_angle_gamma 38.86248021
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 224.99432755
_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 0.04416200 0.04416200 0.80736500 1.0
Mg Mg1 1 0.70132800 0.70132800 0.13667000 1.0
Mg Mg2 1 0.73993400 0.73993400 0.37573400 1.0
Mg Mg3 1 0.81927800 0.81927800 0.67509900 1.0
Si Si4 1 0.94780100 0.94780100 0.17377600 1.0
Si Si5 1 0.69950200 0.69950200 0.90941100 1.0
Si Si6 1 0.19845000 0.19845000 0.56590200 1.0
Si Si7 1 0.04408000 0.04408000 0.32669400 1.0
Si Si8 1 0.33380900 0.33380900 0.93015000 1.0
Si Si9 1 0.47655100 0.47655100 0.04856600 1.0
Si Si10 1 0.43856900 0.43856900 0.44978300 1.0
Si Si11 1 0.54228000 0.54228000 0.60101800 1.0
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