MgSi2
传统材料 TRAMP-ID: mp-1073570 · 空间群: Pm (#6)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 10.16 | 8.7104 | 9.1 | (0,0,1) |
| 13.59 | 6.5165 | 3.7 | (0,1,0) |
| 13.86 | 6.3887 | 2.2 | (0,1,1) |
| 20.39 | 4.3552 | 26.8 | (0,0,2) |
| 25.65 | 3.4727 | 6.7 | (0,2,1) |
| 26.10 | 3.4144 | 3.1 | (1,0,1) |
| 27.37 | 3.2582 | 2.0 | (0,2,0) |
| 27.80 | 3.2092 | 6.8 | (1,1,1) |
| 27.93 | 3.1943 | 12.5 | (0,2,2) |
| 28.32 | 3.1508 | 6.2 | (0,1,-2) |
| 29.00 | 3.0790 | 6.1 | (0,1,3) |
| 30.80 | 2.9035 | 2.8 | (0,0,3) |
| 31.18 | 2.8683 | 100.0 | (1,1,-1) |
| 31.56 | 2.8351 | 6.9 | (1,1,2) |
| 31.67 | 2.8249 | 8.3 | (1,0,2) |
| 32.51 | 2.7541 | 2.7 | (0,2,-1) |
| 33.46 | 2.6779 | 50.0 | (0,2,3) |
| 35.40 | 2.5358 | 2.6 | (1,2,1) |
| 36.70 | 2.4486 | 65.2 | (1,2,0) |
| 37.13 | 2.4211 | 3.5 | (1,2,2) |
| 37.44 | 2.4020 | 34.4 | (1,1,-2) |
| 37.97 | 2.3697 | 45.1 | (1,1,3) |
| 38.06 | 2.3645 | 9.5 | (0,1,-3) |
| 38.79 | 2.3217 | 4.1 | (0,1,4) |
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-1073570, 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 3.71146300
_cell_length_b 6.94834100
_cell_length_c 9.28764859
_cell_angle_alpha 69.69294483
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 224.62788111
_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 0.00000000 0.06441500 0.00336100 1.0
Mg Mg1 1 0.50000000 0.29199000 0.47290400 1.0
Mg Mg2 1 0.50000000 0.47330900 0.00565000 1.0
Mg Mg3 1 0.00000000 0.59109200 0.56750700 1.0
Si Si4 1 0.50000000 0.30752800 0.77264600 1.0
Si Si5 1 0.00000000 0.21526300 0.23924100 1.0
Si Si6 1 0.00000000 0.54915800 0.27772900 1.0
Si Si7 1 0.00000000 0.76013800 0.80582400 1.0
Si Si8 1 0.50000000 0.86689000 0.62710000 1.0
Si Si9 1 0.50000000 0.77103900 0.17839500 1.0
Si Si10 1 0.50000000 0.98108100 0.34417900 1.0
Si Si11 1 0.00000000 0.12809700 0.70546500 1.0
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