MgSi2
传统材料 TRAMP-ID: mp-1073405 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 7.41 | 11.9319 | 7.1 | (0,0,1) |
| 14.85 | 5.9659 | 11.2 | (0,0,2) |
| 17.65 | 5.0258 | 8.8 | (0,1,0) |
| 18.89 | 4.6991 | 28.0 | (0,1,1) |
| 19.44 | 4.5672 | 4.8 | (0,1,-1) |
| 22.35 | 3.9773 | 10.0 | (0,0,3) |
| 22.68 | 3.9213 | 4.6 | (0,1,2) |
| 23.60 | 3.7705 | 3.3 | (0,1,-2) |
| 26.63 | 3.3473 | 12.8 | (1,1,1) |
| 26.70 | 3.3391 | 3.6 | (1,0,-1) |
| 27.17 | 3.2822 | 3.0 | (1,1,-1) |
| 28.05 | 3.1810 | 1.5 | (0,1,3) |
| 29.18 | 3.0602 | 2.9 | (0,1,-3) |
| 29.43 | 3.0354 | 19.4 | (1,1,2) |
| 29.54 | 3.0237 | 14.2 | (1,0,2) |
| 29.80 | 2.9985 | 20.0 | (1,0,-2) |
| 29.96 | 2.9830 | 17.0 | (0,0,4) |
| 30.40 | 2.9401 | 3.3 | (1,1,-2) |
| 33.76 | 2.6550 | 18.7 | (1,1,3) |
| 34.02 | 2.6349 | 24.4 | (1,0,3) |
| 34.34 | 2.6112 | 10.7 | (0,1,4) |
| 34.36 | 2.6099 | 38.9 | (1,0,-3) |
| 35.05 | 2.5599 | 20.6 | (1,1,-3) |
| 35.60 | 2.5215 | 100.0 | (0,1,-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
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-1073405, 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 3.69740100
_cell_length_b 5.33180014
_cell_length_c 11.94478382
_cell_angle_alpha 87.39094110
_cell_angle_beta 88.61535925
_cell_angle_gamma 70.62393210
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 221.89946990
_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 0.40892100 0.06982600 0.86441900 1.0
Mg Mg1 1 0.05661100 0.70690000 0.07255600 1.0
Mg Mg2 1 0.46320000 0.78652700 0.30705700 1.0
Mg Mg3 1 0.73064900 0.44776600 0.68194200 1.0
Si Si4 1 0.73888100 0.30380500 0.19380900 1.0
Si Si5 1 0.10734300 0.66718700 0.82607200 1.0
Si Si6 1 0.06869600 0.82983600 0.53203900 1.0
Si Si7 1 0.75953500 0.18461800 0.38927700 1.0
Si Si8 1 0.70009200 0.46031800 0.92809500 1.0
Si Si9 1 0.32811000 0.13157100 0.09665500 1.0
Si Si10 1 0.16828900 0.38101300 0.48013700 1.0
Si Si11 1 0.47000900 0.03040500 0.62817300 1.0
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