MgSi2
传统材料 TRAMP-ID: mp-1257615 · 空间群: I4/mmm (#139)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 19.33 | 4.5928 | 42.9 | (0,2,0) |
| 28.17 | 3.1677 | 2.0 | (0,1,2) |
| 28.18 | 3.1665 | 1.9 | (0,1,-2) |
| 28.35 | 3.1486 | 2.1 | (1,-2,0) |
| 28.56 | 3.1254 | 1.7 | (1,0,0) |
| 37.71 | 2.3853 | 100.0 | (1,-1,-2) |
| 38.12 | 2.3605 | 96.9 | (1,-1,2) |
| 39.23 | 2.2964 | 24.1 | (0,4,0) |
| 39.72 | 2.2693 | 64.6 | (1,-4,0) |
| 39.74 | 2.2681 | 64.7 | (0,3,2) |
| 39.77 | 2.2668 | 65.0 | (0,3,-2) |
| 40.20 | 2.2434 | 63.2 | (1,2,0) |
| 42.56 | 2.1244 | 4.2 | (1,-3,-2) |
| 42.87 | 2.1094 | 3.8 | (1,1,-2) |
| 42.94 | 2.1061 | 4.0 | (1,-3,2) |
| 43.23 | 2.0929 | 3.8 | (1,1,2) |
| 54.38 | 1.6870 | 33.0 | (0,0,4) |
| 55.03 | 1.6688 | 31.8 | (2,-2,0) |
| 55.29 | 1.6615 | 8.7 | (1,-5,-2) |
| 55.62 | 1.6524 | 8.4 | (1,-5,2) |
| 55.81 | 1.6472 | 8.0 | (1,3,-2) |
| 56.09 | 1.6397 | 8.0 | (1,3,2) |
| 56.94 | 1.6173 | 4.1 | (1,-6,0) |
| 57.07 | 1.6139 | 4.1 | (0,5,2) |
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
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-1257615, 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 3.33802414
_cell_length_b 9.80997564
_cell_length_c 6.74837163
_cell_angle_alpha 89.75852510
_cell_angle_beta 90.59807338
_cell_angle_gamma 110.55166339
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 206.90627778
_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 0.25095300 0.99987600 0.04185000 1.0
Mg Mg1 1 0.25177200 0.50019400 0.79147800 1.0
Mg Mg2 1 0.25132100 0.99985200 0.54157200 1.0
Mg Mg3 1 0.25129800 0.50007900 0.29173200 1.0
Si Si4 1 0.94946400 0.20018700 0.29291700 1.0
Si Si5 1 0.55231800 0.79975500 0.29259100 1.0
Si Si6 1 0.95046500 0.70020800 0.54094000 1.0
Si Si7 1 0.94952100 0.19922500 0.79121500 1.0
Si Si8 1 0.55320600 0.29971500 0.54014900 1.0
Si Si9 1 0.55345800 0.80079700 0.79096600 1.0
Si Si10 1 0.94962900 0.69930300 0.04262700 1.0
Si Si11 1 0.55234800 0.30081000 0.04196300 1.0
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