MgSi2
传统材料 TRAMP-ID: mp-1073613 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 11.32 | 7.8175 | 37.0 | (0,0,1) |
| 14.40 | 6.1490 | 4.9 | (0,1,0) |
| 16.89 | 5.2509 | 4.9 | (0,1,-1) |
| 19.72 | 4.5014 | 15.9 | (0,1,1) |
| 20.31 | 4.3722 | 2.7 | (1,0,0) |
| 20.48 | 4.3366 | 3.7 | (1,0,-1) |
| 22.75 | 3.9087 | 10.4 | (0,0,2) |
| 24.25 | 3.6708 | 18.1 | (1,-1,0) |
| 24.81 | 3.5891 | 20.6 | (1,1,-1) |
| 25.00 | 3.5620 | 4.3 | (0,1,-2) |
| 25.71 | 3.4646 | 26.7 | (1,1,0) |
| 25.85 | 3.4467 | 3.1 | (1,0,1) |
| 26.25 | 3.3949 | 12.5 | (1,0,-2) |
| 28.15 | 3.1697 | 1.4 | (1,-1,1) |
| 28.93 | 3.0863 | 27.5 | (0,1,2) |
| 29.04 | 3.0745 | 17.1 | (0,2,0) |
| 29.50 | 3.0279 | 6.6 | (0,2,-1) |
| 31.20 | 2.8664 | 16.5 | (1,1,1) |
| 31.21 | 2.8660 | 2.2 | (1,-1,-2) |
| 32.94 | 2.7193 | 14.3 | (0,2,1) |
| 34.15 | 2.6254 | 33.6 | (0,2,-2) |
| 34.42 | 2.6058 | 8.4 | (0,0,3) |
| 34.63 | 2.5906 | 7.7 | (1,-2,0) |
| 35.11 | 2.5559 | 10.5 | (1,0,-3) |
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-1073613, 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 4.53508200
_cell_length_b 6.22776795
_cell_length_c 8.19555385
_cell_angle_alpha 98.42620469
_cell_angle_beta 105.01022407
_cell_angle_gamma 91.17203937
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 220.74578439
_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 0.89113500 0.72986200 0.89437400 1.0
Mg Mg1 1 0.07650100 0.61532900 0.26357700 1.0
Mg Mg2 1 0.58339800 0.30481900 0.27629100 1.0
Mg Mg3 1 0.66386000 0.13173800 0.69836300 1.0
Si Si4 1 0.99510300 0.16687000 0.08786200 1.0
Si Si5 1 0.48965200 0.66470300 0.08064300 1.0
Si Si6 1 0.19769800 0.42307500 0.56621400 1.0
Si Si7 1 0.62230800 0.89619200 0.36877100 1.0
Si Si8 1 0.22082600 0.35324200 0.86100700 1.0
Si Si9 1 0.44338500 0.02417700 0.96649900 1.0
Si Si10 1 0.12888200 0.06517700 0.37899600 1.0
Si Si11 1 0.68775300 0.62478300 0.55767200 1.0
获取直接链接