MgSi2
传统材料 TRAMP-ID: mp-1073298 · 空间群: P-1 (#2)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 13.75 | 6.4400 | 1.5 | (1,0,0) |
| 16.06 | 5.5188 | 5.6 | (1,0,-1) |
| 16.08 | 5.5132 | 1.9 | (0,1,1) |
| 17.30 | 5.1268 | 3.8 | (1,-1,0) |
| 18.82 | 4.7144 | 3.5 | (1,-1,1) |
| 20.52 | 4.3277 | 2.7 | (0,1,-2) |
| 20.70 | 4.2920 | 15.6 | (1,1,0) |
| 21.63 | 4.1088 | 4.2 | (1,0,-2) |
| 21.71 | 4.0927 | 27.2 | (1,0,2) |
| 21.95 | 4.0489 | 2.8 | (1,1,-1) |
| 22.71 | 3.9148 | 3.4 | (1,1,1) |
| 23.47 | 3.7900 | 5.1 | (1,-1,2) |
| 26.47 | 3.3669 | 31.6 | (0,2,0) |
| 27.58 | 3.2346 | 8.4 | (0,1,-3) |
| 27.65 | 3.2260 | 3.4 | (1,-2,0) |
| 28.37 | 3.1455 | 21.7 | (0,2,1) |
| 28.54 | 3.1271 | 24.1 | (2,-1,0) |
| 28.79 | 3.1007 | 22.0 | (1,0,3) |
| 29.47 | 3.0314 | 6.4 | (1,-2,-1) |
| 29.54 | 3.0244 | 9.1 | (2,-1,1) |
| 30.02 | 2.9765 | 53.8 | (2,-1,-1) |
| 30.38 | 2.9419 | 4.4 | (0,2,-2) |
| 31.46 | 2.8439 | 2.2 | (1,-2,2) |
| 31.95 | 2.8010 | 100.0 | (1,1,-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-1073298, 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 6.54246900
_cell_length_b 6.85855601
_cell_length_c 10.66464715
_cell_angle_alpha 94.14718566
_cell_angle_beta 89.49520982
_cell_angle_gamma 100.15075938
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg8 Si16'
_cell_volume 469.81525492
_cell_formula_units_Z 8
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 0.25842500 0.16025800 0.26172900 1.0
Mg Mg1 1 0.74157500 0.83974200 0.73827100 1.0
Mg Mg2 1 0.78042400 0.59656800 0.98433100 1.0
Mg Mg3 1 0.59016600 0.35019000 0.73700400 1.0
Mg Mg4 1 0.79338600 0.01794700 0.14419000 1.0
Mg Mg5 1 0.20661400 0.98205300 0.85581000 1.0
Mg Mg6 1 0.40983400 0.64981000 0.26299600 1.0
Mg Mg7 1 0.21957600 0.40343200 0.01566900 1.0
Si Si8 1 0.45809100 0.32598400 0.47108400 1.0
Si Si9 1 0.88382100 0.18664100 0.87696700 1.0
Si Si10 1 0.44607700 0.81911600 0.01927900 1.0
Si Si11 1 0.27169500 0.11865800 0.61950000 1.0
Si Si12 1 0.61804300 0.37024700 0.17360800 1.0
Si Si13 1 0.21949600 0.78610500 0.53275900 1.0
Si Si14 1 0.72830500 0.88134200 0.38050000 1.0
Si Si15 1 0.97696200 0.26779300 0.65961400 1.0
Si Si16 1 0.11617900 0.81335900 0.12303300 1.0
Si Si17 1 0.78050400 0.21389500 0.46724100 1.0
Si Si18 1 0.02303800 0.73220700 0.34038600 1.0
Si Si19 1 0.38195700 0.62975300 0.82639200 1.0
Si Si20 1 0.94043600 0.38257400 0.29164000 1.0
Si Si21 1 0.55392300 0.18088400 0.98072100 1.0
Si Si22 1 0.05956400 0.61742600 0.70836000 1.0
Si Si23 1 0.54190900 0.67401600 0.52891600 1.0
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