MgSi2
传统材料 TRAMP-ID: mp-1073678 · 空间群: Cm (#8)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 7.38 | 11.9756 | 7.3 | (0,0,1) |
| 18.28 | 4.8532 | 4.4 | (1,1,1) |
| 18.79 | 4.7219 | 7.7 | (1,1,0) |
| 21.99 | 4.0426 | 1.1 | (1,1,-1) |
| 29.07 | 3.0717 | 2.7 | (1,0,-1) |
| 29.84 | 2.9939 | 1.0 | (0,0,4) |
| 33.90 | 2.6441 | 1.8 | (1,0,3) |
| 36.80 | 2.4424 | 2.8 | (2,2,1) |
| 37.20 | 2.4173 | 8.3 | (1,0,-3) |
| 37.55 | 2.3951 | 3.0 | (0,0,5) |
| 38.12 | 2.3610 | 4.4 | (2,2,0) |
| 38.62 | 2.3311 | 93.3 | (2,1,0) |
| 38.97 | 2.3115 | 100.0 | (1,0,4) |
| 39.69 | 2.2711 | 34.1 | (1,1,-4) |
| 40.82 | 2.2106 | 2.4 | (2,1,3) |
| 40.86 | 2.2083 | 1.8 | (2,1,-1) |
| 40.87 | 2.2081 | 3.6 | (2,2,-1) |
| 41.99 | 2.1515 | 37.0 | (2,2,4) |
| 44.89 | 2.0193 | 2.2 | (1,0,5) |
| 46.86 | 1.9389 | 2.0 | (1,1,-5) |
| 48.96 | 1.8604 | 2.5 | (2,1,-3) |
| 49.81 | 1.8308 | 3.5 | (2,2,-3) |
| 51.79 | 1.7651 | 1.3 | (1,1,7) |
| 52.79 | 1.7343 | 22.2 | (1,-1,0) |
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-1073678, 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 5.19475497
_cell_length_b 5.19475497
_cell_length_c 12.41895953
_cell_angle_alpha 75.54505107
_cell_angle_beta 75.54505107
_cell_angle_gamma 39.00545627
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 203.39974151
_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 0.99567500 0.99567500 0.13062000 1.0
Mg Mg1 1 0.99584700 0.99584700 0.88781500 1.0
Mg Mg2 1 0.66731900 0.66731900 0.69836700 1.0
Mg Mg3 1 0.00705500 0.00705500 0.37224800 1.0
Si Si4 1 0.70952200 0.70952200 0.92829900 1.0
Si Si5 1 0.29429200 0.29429200 0.04914700 1.0
Si Si6 1 0.29501600 0.29501600 0.32578000 1.0
Si Si7 1 0.98648500 0.98648500 0.61624500 1.0
Si Si8 1 0.69892400 0.69892400 0.20075200 1.0
Si Si9 1 0.34787700 0.34787700 0.77365700 1.0
Si Si10 1 0.34966400 0.34966400 0.54019700 1.0
Si Si11 1 0.67619700 0.67619700 0.47669200 1.0
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