MgSi2
传统材料 TRAMP-ID: mp-1073586 · 空间群: C2/m (#12)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 8.02 | 11.0179 | 2.1 | (0,0,1) |
| 24.23 | 3.6726 | 1.3 | (0,0,3) |
| 38.37 | 2.3461 | 100.0 | (2,1,0) |
| 38.91 | 2.3146 | 96.1 | (1,0,4) |
| 43.50 | 2.0803 | 33.1 | (1,1,-4) |
| 44.58 | 2.0327 | 32.0 | (2,2,4) |
| 46.63 | 1.9478 | 28.4 | (1,-1,0) |
| 63.29 | 1.4694 | 10.3 | (3,3,0) |
| 64.80 | 1.4388 | 9.7 | (1,1,8) |
| 65.67 | 1.4219 | 18.8 | (2,0,-4) |
| 66.48 | 1.4064 | 18.9 | (3,1,4) |
| 76.07 | 1.2512 | 11.4 | (3,2,-4) |
| 77.12 | 1.2368 | 11.0 | (1,0,-8) |
| 77.61 | 1.2302 | 11.7 | (4,3,4) |
| 78.65 | 1.2165 | 11.4 | (3,2,8) |
| 80.94 | 1.1878 | 10.8 | (3,0,0) |
| 81.28 | 1.1836 | 10.7 | (2,-1,4) |
| 82.17 | 1.1731 | 9.9 | (4,2,0) |
| 83.54 | 1.1573 | 9.5 | (2,0,8) |
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-1073586, 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 5.00142830
_cell_length_b 5.00142830
_cell_length_c 11.51347466
_cell_angle_alpha 74.49547629
_cell_angle_beta 74.49547629
_cell_angle_gamma 45.84130225
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 197.72254439
_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 0.50000000 0.50000000 0.50000000 1.0
Mg Mg1 1 0.82478700 0.82478700 0.67573300 1.0
Mg Mg2 1 0.50000000 0.50000000 0.00000000 1.0
Mg Mg3 1 0.17521300 0.17521300 0.32426700 1.0
Si Si4 1 0.49378600 0.49378600 0.76083400 1.0
Si Si5 1 0.17540800 0.17540800 0.57702800 1.0
Si Si6 1 0.50621400 0.50621400 0.23916600 1.0
Si Si7 1 0.16854600 0.16854600 0.08458600 1.0
Si Si8 1 0.82459200 0.82459200 0.42297200 1.0
Si Si9 1 0.15583900 0.15583900 0.83413600 1.0
Si Si10 1 0.83145400 0.83145400 0.91541400 1.0
Si Si11 1 0.84416100 0.84416100 0.16586400 1.0
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