MgSi2
传统材料 TRAMP-ID: mp-1073663 · 空间群: C2/m (#12)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 16.01 | 5.5361 | 39.7 | (1,0,1) |
| 19.17 | 4.6290 | 5.1 | (1,0,-1) |
| 20.58 | 4.3159 | 2.1 | (0,0,2) |
| 24.59 | 3.6196 | 5.4 | (0,1,1) |
| 24.62 | 3.6157 | 5.3 | (0,1,-1) |
| 26.58 | 3.3541 | 24.9 | (1,-1,0) |
| 26.67 | 3.3419 | 25.0 | (1,1,0) |
| 28.92 | 3.0874 | 1.6 | (2,0,0) |
| 31.76 | 2.8176 | 30.0 | (1,0,3) |
| 32.11 | 2.7875 | 36.7 | (1,-1,2) |
| 32.15 | 2.7840 | 36.6 | (1,1,2) |
| 32.34 | 2.7680 | 44.9 | (2,0,2) |
| 35.51 | 2.5282 | 19.7 | (1,-1,-2) |
| 35.62 | 2.5203 | 19.4 | (1,1,-2) |
| 36.69 | 2.4492 | 16.6 | (2,-1,1) |
| 36.82 | 2.4409 | 16.6 | (2,1,1) |
| 36.85 | 2.4392 | 7.8 | (1,0,-3) |
| 38.57 | 2.3343 | 39.3 | (0,1,3) |
| 38.62 | 2.3311 | 39.3 | (0,1,-3) |
| 38.91 | 2.3145 | 5.3 | (2,0,-2) |
| 39.77 | 2.2668 | 100.0 | (2,-1,-1) |
| 39.92 | 2.2582 | 98.7 | (2,1,-1) |
| 41.86 | 2.1580 | 69.1 | (0,0,4) |
| 43.24 | 2.0924 | 14.4 | (3,0,1) |
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-1073663, 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 6.28585351
_cell_length_b 3.98452433
_cell_length_c 8.78696565
_cell_angle_alpha 89.96011608
_cell_angle_beta 79.21734983
_cell_angle_gamma 90.21863659
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 216.19200633
_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 0.88733500 0.08229700 0.14876400 1.0
Mg Mg1 1 0.61268600 0.08440400 0.85118700 1.0
Mg Mg2 1 0.38731700 0.58454200 0.64877800 1.0
Mg Mg3 1 0.11268100 0.58215700 0.35118000 1.0
Si Si4 1 0.17567400 0.08519300 0.85397000 1.0
Si Si5 1 0.56700400 0.58251700 0.09486500 1.0
Si Si6 1 0.43300600 0.08169500 0.40507500 1.0
Si Si7 1 0.82433600 0.58507000 0.64597800 1.0
Si Si8 1 0.32431900 0.08156600 0.14598400 1.0
Si Si9 1 0.93300400 0.58423700 0.90508900 1.0
Si Si10 1 0.06701400 0.08504200 0.59487400 1.0
Si Si11 1 0.67569500 0.58170900 0.35397500 1.0
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