MgSi2
传统材料 TRAMP-ID: mp-1073469 · 空间群: P-1 (#2)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 14.42 | 6.1430 | 7.7 | (0,1,0) |
| 16.60 | 5.3414 | 18.8 | (0,1,1) |
| 23.03 | 3.8624 | 2.5 | (0,1,2) |
| 25.14 | 3.5423 | 1.4 | (0,1,-2) |
| 28.99 | 3.0796 | 1.7 | (0,0,3) |
| 29.07 | 3.0715 | 5.1 | (0,2,0) |
| 29.82 | 2.9963 | 2.1 | (0,2,1) |
| 30.58 | 2.9233 | 7.2 | (1,1,-1) |
| 30.86 | 2.8976 | 15.5 | (1,-1,1) |
| 31.30 | 2.8578 | 3.9 | (0,1,3) |
| 31.51 | 2.8393 | 1.5 | (0,2,-1) |
| 33.56 | 2.6707 | 3.4 | (0,2,2) |
| 33.71 | 2.6589 | 4.7 | (0,1,-3) |
| 35.47 | 2.5310 | 27.6 | (1,1,-2) |
| 35.53 | 2.5267 | 40.9 | (1,-1,2) |
| 36.56 | 2.4579 | 13.4 | (0,2,-2) |
| 38.08 | 2.3634 | 80.1 | (1,2,0) |
| 38.16 | 2.3585 | 89.6 | (1,0,3) |
| 38.58 | 2.3336 | 15.1 | (1,2,1) |
| 38.67 | 2.3283 | 100.0 | (1,0,-3) |
| 38.87 | 2.3167 | 63.2 | (1,-2,0) |
| 39.00 | 2.3097 | 1.3 | (0,0,4) |
| 39.53 | 2.2795 | 78.7 | (0,2,3) |
| 39.54 | 2.2793 | 15.3 | (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
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-1073469, 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 3.61246600
_cell_length_b 6.16932379
_cell_length_c 9.27723366
_cell_angle_alpha 84.82827930
_cell_angle_beta 89.14613023
_cell_angle_gamma 88.76772498
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 205.85003571
_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 0.74707700 0.44588300 0.20791300 1.0
Mg Mg1 1 0.25292300 0.55411700 0.79208700 1.0
Mg Mg2 1 0.75005600 0.85307900 0.59098200 1.0
Mg Mg3 1 0.24994400 0.14692100 0.40901800 1.0
Si Si4 1 0.77864900 0.24537700 0.93696500 1.0
Si Si5 1 0.22135100 0.75462300 0.06303500 1.0
Si Si6 1 0.75278400 0.86075400 0.28248600 1.0
Si Si7 1 0.24721600 0.13924600 0.71751400 1.0
Si Si8 1 0.27447500 0.12654200 0.11771100 1.0
Si Si9 1 0.72552500 0.87345800 0.88228900 1.0
Si Si10 1 0.74667400 0.37295900 0.56824800 1.0
Si Si11 1 0.25332600 0.62704100 0.43175200 1.0
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