MgSi2
传统材料 TRAMP-ID: mp-1073396 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 7.18 | 12.3059 | 22.3 | (0,0,1) |
| 14.40 | 6.1529 | 2.9 | (0,0,2) |
| 17.61 | 5.0364 | 52.0 | (0,1,0) |
| 17.62 | 5.0322 | 2.2 | (0,1,-1) |
| 20.36 | 4.3616 | 1.4 | (0,1,1) |
| 20.40 | 4.3535 | 22.2 | (0,1,-2) |
| 21.67 | 4.1020 | 55.9 | (0,0,3) |
| 24.57 | 3.6227 | 8.0 | (1,0,0) |
| 25.01 | 3.5598 | 32.3 | (0,1,2) |
| 25.07 | 3.5524 | 3.7 | (0,1,-3) |
| 25.21 | 3.5320 | 1.6 | (1,0,-1) |
| 26.05 | 3.4212 | 85.7 | (1,0,1) |
| 27.08 | 3.2930 | 28.3 | (1,-1,0) |
| 27.48 | 3.2458 | 11.4 | (1,-1,1) |
| 27.83 | 3.2053 | 47.6 | (1,0,-2) |
| 28.61 | 3.1201 | 43.6 | (1,-1,-1) |
| 29.02 | 3.0765 | 4.9 | (0,0,4) |
| 29.34 | 3.0446 | 52.5 | (1,0,2) |
| 29.74 | 3.0038 | 10.0 | (1,-1,2) |
| 30.78 | 2.9053 | 48.1 | (0,1,3) |
| 30.84 | 2.8998 | 1.5 | (0,1,-4) |
| 31.82 | 2.8123 | 2.7 | (1,-1,-2) |
| 31.98 | 2.7982 | 48.5 | (1,0,-3) |
| 33.09 | 2.7072 | 65.9 | (1,1,-1) |
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-1073396, 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 3.70870300
_cell_length_b 5.25604090
_cell_length_c 12.56817295
_cell_angle_alpha 101.23817547
_cell_angle_beta 90.92922891
_cell_angle_gamma 101.90038288
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 234.72403783
_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 0.35897900 0.98471200 0.92263000 1.0
Mg Mg1 1 0.70557800 0.61283700 0.06131900 1.0
Mg Mg2 1 0.03228900 0.95612700 0.28861600 1.0
Mg Mg3 1 0.81256900 0.01665300 0.70642100 1.0
Si Si4 1 0.16238300 0.42228800 0.19606200 1.0
Si Si5 1 0.65227600 0.57570200 0.79921600 1.0
Si Si6 1 0.54224900 0.39854700 0.60783900 1.0
Si Si7 1 0.24747200 0.54019600 0.38881200 1.0
Si Si8 1 0.11293000 0.42214400 0.88954800 1.0
Si Si9 1 0.58036800 0.12268000 0.14526500 1.0
Si Si10 1 0.98247600 0.21238700 0.50633200 1.0
Si Si11 1 0.81089200 0.73600800 0.48819900 1.0
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