MgSi2
传统材料 TRAMP-ID: mp-1073358 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 8.75 | 10.1049 | 4.5 | (0,0,1) |
| 14.44 | 6.1347 | 1.4 | (0,1,0) |
| 15.18 | 5.8358 | 4.0 | (0,1,-1) |
| 17.55 | 5.0524 | 92.9 | (0,0,2) |
| 18.48 | 4.8021 | 6.0 | (0,1,1) |
| 20.20 | 4.3962 | 5.0 | (0,1,-2) |
| 24.74 | 3.5991 | 7.0 | (1,0,-1) |
| 25.15 | 3.5411 | 5.8 | (0,1,2) |
| 25.87 | 3.4439 | 13.5 | (1,0,1) |
| 27.30 | 3.2667 | 7.1 | (0,1,-3) |
| 27.67 | 3.2243 | 16.4 | (1,-1,0) |
| 27.95 | 3.1925 | 4.4 | (1,1,-1) |
| 28.06 | 3.1802 | 14.5 | (1,1,0) |
| 28.52 | 3.1300 | 4.3 | (0,2,-1) |
| 28.58 | 3.1229 | 12.4 | (1,-1,1) |
| 28.65 | 3.1155 | 21.7 | (1,0,-2) |
| 29.11 | 3.0674 | 25.8 | (0,2,0) |
| 29.55 | 3.0230 | 14.3 | (1,-1,-1) |
| 30.57 | 2.9243 | 64.1 | (1,1,-2) |
| 30.61 | 2.9204 | 31.5 | (1,0,2) |
| 30.64 | 2.9179 | 92.6 | (0,2,-2) |
| 30.88 | 2.8961 | 27.8 | (1,1,1) |
| 32.08 | 2.7899 | 38.7 | (1,-1,2) |
| 32.29 | 2.7727 | 75.0 | (0,2,1) |
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
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-1073358, 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 3.76251600
_cell_length_b 6.28449738
_cell_length_c 10.37395824
_cell_angle_alpha 102.50241763
_cell_angle_beta 93.76522478
_cell_angle_gamma 90.04989736
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 238.93530775
_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 0.56619600 0.68684100 0.01095400 1.0
Mg Mg1 1 0.61619200 0.53202000 0.49554800 1.0
Mg Mg2 1 0.04521200 0.21930700 0.00044000 1.0
Mg Mg3 1 0.10881500 0.99724400 0.48882100 1.0
Si Si4 1 0.14983000 0.85955400 0.81114700 1.0
Si Si5 1 0.57216400 0.39355700 0.20065400 1.0
Si Si6 1 0.08628600 0.89705500 0.20238400 1.0
Si Si7 1 0.03991000 0.48087200 0.81386700 1.0
Si Si8 1 0.51432400 0.31498300 0.69025200 1.0
Si Si9 1 0.60321400 0.09450700 0.30121300 1.0
Si Si10 1 0.08882400 0.59204200 0.30016600 1.0
Si Si11 1 0.62478100 0.93201400 0.68455300 1.0
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