MgSi2
传统材料 TRAMP-ID: mp-1073428 · 空间群: Cm (#8)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 7.80 | 11.3376 | 32.1 | (0,0,1) |
| 15.63 | 5.6688 | 2.1 | (0,0,2) |
| 17.16 | 5.1669 | 15.5 | (1,1,1) |
| 18.32 | 4.8426 | 18.7 | (1,1,0) |
| 19.41 | 4.5724 | 3.0 | (1,1,2) |
| 22.38 | 3.9719 | 12.3 | (1,1,-1) |
| 23.54 | 3.7792 | 4.6 | (0,0,3) |
| 24.17 | 3.6819 | 6.1 | (1,1,3) |
| 25.15 | 3.5410 | 7.2 | (1,0,0) |
| 25.36 | 3.5126 | 2.4 | (1,0,1) |
| 27.35 | 3.2614 | 38.3 | (1,0,-1) |
| 27.92 | 3.1959 | 46.8 | (1,0,2) |
| 28.18 | 3.1672 | 7.4 | (1,1,-2) |
| 30.34 | 2.9456 | 4.9 | (1,1,4) |
| 31.48 | 2.8417 | 77.0 | (1,0,-2) |
| 31.57 | 2.8344 | 72.7 | (0,0,4) |
| 32.32 | 2.7701 | 13.7 | (1,0,3) |
| 34.72 | 2.5835 | 5.5 | (2,2,2) |
| 34.93 | 2.5687 | 6.8 | (1,1,-3) |
| 35.03 | 2.5614 | 4.5 | (2,2,1) |
| 35.14 | 2.5535 | 41.2 | (2,1,1) |
| 35.60 | 2.5217 | 44.3 | (2,1,2) |
| 36.25 | 2.4784 | 46.2 | (2,2,3) |
| 36.50 | 2.4616 | 61.7 | (2,1,0) |
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-1073428, 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 5.52000944
_cell_length_b 5.52000944
_cell_length_c 12.13194711
_cell_angle_alpha 70.48150705
_cell_angle_beta 70.48150705
_cell_angle_gamma 40.31486534
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 223.50882834
_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 0.20740400 0.20740400 0.87611600 1.0
Mg Mg1 1 0.24331300 0.24331300 0.13413400 1.0
Mg Mg2 1 0.32255700 0.32255700 0.41712100 1.0
Mg Mg3 1 0.87534800 0.87534800 0.61888800 1.0
Si Si4 1 0.55243000 0.55243000 0.08749400 1.0
Si Si5 1 0.46019400 0.46019400 0.93182600 1.0
Si Si6 1 0.15973900 0.15973900 0.65277700 1.0
Si Si7 1 0.02459300 0.02459300 0.36235000 1.0
Si Si8 1 0.94690900 0.94690900 0.82151400 1.0
Si Si9 1 0.92876400 0.92876400 0.20827800 1.0
Si Si10 1 0.67483400 0.67483400 0.33566800 1.0
Si Si11 1 0.60192400 0.60192400 0.55406500 1.0
获取直接链接