MgSi2
传统材料 TRAMP-ID: mp-1073593 · 空间群: C2/m (#12)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 11.92 | 7.4227 | 1.5 | (0,0,1) |
| 17.69 | 5.0146 | 1.5 | (1,0,0) |
| 18.63 | 4.7617 | 5.1 | (1,1,0) |
| 20.69 | 4.2936 | 2.4 | (1,0,1) |
| 20.82 | 4.2675 | 5.2 | (1,1,1) |
| 22.06 | 4.0295 | 2.4 | (1,0,-1) |
| 23.47 | 3.7906 | 1.3 | (1,1,-1) |
| 28.51 | 3.1309 | 4.4 | (1,1,2) |
| 28.94 | 3.0857 | 36.8 | (1,0,2) |
| 30.31 | 2.9493 | 16.1 | (1,-1,0) |
| 30.94 | 2.8902 | 5.6 | (1,0,-2) |
| 32.02 | 2.7954 | 4.0 | (2,1,0) |
| 32.45 | 2.7588 | 1.7 | (1,1,-2) |
| 32.67 | 2.7408 | 5.6 | (1,-1,1) |
| 32.92 | 2.7206 | 8.5 | (2,1,1) |
| 35.59 | 2.5227 | 5.4 | (2,1,-1) |
| 35.81 | 2.5073 | 16.9 | (2,0,0) |
| 36.31 | 2.4742 | 41.4 | (0,0,3) |
| 37.05 | 2.4262 | 100.0 | (2,0,1) |
| 37.79 | 2.3809 | 76.7 | (2,2,0) |
| 38.17 | 2.3578 | 26.3 | (2,2,1) |
| 38.68 | 2.3277 | 52.4 | (2,0,-1) |
| 38.78 | 2.3223 | 50.0 | (1,1,3) |
| 39.01 | 2.3090 | 51.0 | (1,-1,2) |
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-1073593, 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 5.63564849
_cell_length_b 5.63564849
_cell_length_c 7.48603042
_cell_angle_alpha 83.65103057
_cell_angle_beta 83.65103057
_cell_angle_gamma 63.11055997
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 210.26071965
_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 0.61409800 0.61409800 0.74551500 1.0
Mg Mg1 1 0.91790700 0.91790700 0.18370700 1.0
Mg Mg2 1 0.38590200 0.38590200 0.25448500 1.0
Mg Mg3 1 0.08209300 0.08209300 0.81629300 1.0
Si Si4 1 0.85909100 0.45191400 0.12441100 1.0
Si Si5 1 0.06763100 0.66122600 0.55382700 1.0
Si Si6 1 0.14090900 0.54808600 0.87558900 1.0
Si Si7 1 0.93236900 0.33877400 0.44617300 1.0
Si Si8 1 0.66122600 0.06763100 0.55382700 1.0
Si Si9 1 0.45191400 0.85909100 0.12441100 1.0
Si Si10 1 0.33877400 0.93236900 0.44617300 1.0
Si Si11 1 0.54808600 0.14090900 0.87558900 1.0
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