MgSi2
传统材料 TRAMP-ID: mp-1073477 · 空间群: Pm (#6)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 7.47 | 11.8301 | 22.5 | (0,0,1) |
| 16.68 | 5.3164 | 7.2 | (0,1,0) |
| 17.75 | 4.9960 | 18.4 | (0,1,1) |
| 18.82 | 4.7146 | 1.7 | (0,1,-1) |
| 21.59 | 4.1156 | 21.0 | (0,1,2) |
| 22.55 | 3.9434 | 14.2 | (0,0,3) |
| 23.35 | 3.8101 | 20.3 | (0,1,-2) |
| 25.66 | 3.4717 | 61.2 | (1,0,1) |
| 27.09 | 3.2915 | 7.1 | (0,1,3) |
| 28.85 | 3.0949 | 10.5 | (1,0,2) |
| 29.22 | 3.0560 | 6.3 | (0,1,-3) |
| 29.79 | 2.9988 | 23.2 | (1,1,0) |
| 30.22 | 2.9575 | 17.3 | (0,0,4) |
| 30.43 | 2.9375 | 18.0 | (1,1,1) |
| 31.09 | 2.8770 | 31.0 | (1,1,-1) |
| 32.89 | 2.7231 | 15.9 | (1,1,2) |
| 33.51 | 2.6740 | 28.3 | (0,1,4) |
| 33.55 | 2.6714 | 55.0 | (1,0,3) |
| 33.72 | 2.6582 | 5.0 | (0,2,0) |
| 33.99 | 2.6376 | 2.1 | (0,2,1) |
| 34.11 | 2.6288 | 11.4 | (1,1,-2) |
| 35.17 | 2.5516 | 52.4 | (0,2,-1) |
| 35.87 | 2.5035 | 52.8 | (0,1,-4) |
| 35.95 | 2.4980 | 23.5 | (0,2,2) |
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-1073477, 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 3.63162200
_cell_length_b 5.33238800
_cell_length_c 11.86567472
_cell_angle_alpha 85.55892577
_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 229.09145342
_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 0.50000000 0.98057500 0.96064000 1.0
Mg Mg1 1 0.00000000 0.16867800 0.17803300 1.0
Mg Mg2 1 0.00000000 0.65152500 0.35619600 1.0
Mg Mg3 1 0.50000000 0.35568500 0.59375400 1.0
Si Si4 1 0.50000000 0.47732200 0.04205400 1.0
Si Si5 1 0.50000000 0.48174200 0.84005500 1.0
Si Si6 1 0.50000000 0.86784900 0.71717400 1.0
Si Si7 1 0.50000000 0.25739300 0.34916800 1.0
Si Si8 1 0.00000000 0.20971700 0.79219200 1.0
Si Si9 1 0.00000000 0.69275100 0.11911700 1.0
Si Si10 1 0.00000000 0.09708800 0.45570700 1.0
Si Si11 1 0.00000000 0.75974300 0.59581100 1.0
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