MgSi2
传统材料 TRAMP-ID: mp-1073300 · 空间群: Pm (#6)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 14.77 | 5.9971 | 19.3 | (0,1,0) |
| 15.66 | 5.6571 | 1.6 | (0,1,1) |
| 18.64 | 4.7595 | 2.6 | (0,0,2) |
| 19.12 | 4.6407 | 2.1 | (0,1,-1) |
| 21.17 | 4.1973 | 6.0 | (0,1,2) |
| 25.33 | 3.5167 | 4.3 | (1,0,1) |
| 26.31 | 3.3877 | 16.8 | (0,1,-2) |
| 27.88 | 3.2005 | 32.1 | (1,1,0) |
| 28.12 | 3.1730 | 3.6 | (0,0,3) |
| 28.37 | 3.1455 | 2.5 | (1,1,1) |
| 28.84 | 3.0957 | 7.8 | (0,1,3) |
| 29.22 | 3.0561 | 8.5 | (0,2,1) |
| 29.80 | 2.9986 | 11.6 | (0,2,0) |
| 30.17 | 2.9622 | 15.7 | (1,0,2) |
| 30.48 | 2.9329 | 54.1 | (1,1,-1) |
| 31.63 | 2.8286 | 6.1 | (0,2,2) |
| 33.21 | 2.6974 | 21.7 | (0,2,-1) |
| 34.73 | 2.5828 | 5.0 | (0,1,-3) |
| 35.57 | 2.5241 | 3.7 | (1,1,-2) |
| 36.50 | 2.4620 | 4.5 | (0,2,3) |
| 36.97 | 2.4315 | 98.7 | (1,0,3) |
| 37.52 | 2.3972 | 16.3 | (0,1,4) |
| 37.80 | 2.3797 | 23.4 | (0,0,4) |
| 37.84 | 2.3777 | 26.6 | (1,2,1) |
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
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-1073300, 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 3.78447200
_cell_length_b 6.14314300
_cell_length_c 9.75070093
_cell_angle_alpha 77.48232805
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 221.30108979
_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 0.00000000 0.87689900 0.15118600 1.0
Mg Mg1 1 0.00000000 0.57565500 0.82979800 1.0
Mg Mg2 1 0.50000000 0.97091900 0.67492600 1.0
Mg Mg3 1 0.50000000 0.48007900 0.33393900 1.0
Si Si4 1 0.00000000 0.09955500 0.83997500 1.0
Si Si5 1 0.50000000 0.56200800 0.04487200 1.0
Si Si6 1 0.00000000 0.12253400 0.40243800 1.0
Si Si7 1 0.50000000 0.58010600 0.60125800 1.0
Si Si8 1 0.00000000 0.33599700 0.15291000 1.0
Si Si9 1 0.50000000 0.17284600 0.98099100 1.0
Si Si10 1 0.00000000 0.33688500 0.59605600 1.0
Si Si11 1 0.50000000 0.88683000 0.39135900 1.0
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