Mg2Si
传统材料 TRAMP-ID: mp-1074780 · 空间群: P-1 (#2)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 11.73 | 7.5424 | 3.0 | (0,0,1) |
| 16.30 | 5.4387 | 1.0 | (0,1,-1) |
| 21.65 | 4.1045 | 1.7 | (1,-1,0) |
| 23.21 | 3.8320 | 2.8 | (1,0,1) |
| 24.08 | 3.6960 | 6.5 | (0,1,-2) |
| 24.21 | 3.6756 | 5.0 | (1,1,-1) |
| 26.71 | 3.3371 | 5.5 | (1,0,-2) |
| 29.51 | 3.0266 | 8.7 | (0,2,-1) |
| 30.75 | 2.9079 | 14.7 | (0,2,0) |
| 31.16 | 2.8702 | 2.2 | (1,1,1) |
| 31.46 | 2.8434 | 6.7 | (1,-1,2) |
| 32.94 | 2.7193 | 4.2 | (0,2,-2) |
| 32.99 | 2.7151 | 2.5 | (1,-1,-2) |
| 33.24 | 2.6952 | 10.8 | (1,-2,0) |
| 33.40 | 2.6830 | 3.7 | (1,-2,1) |
| 34.48 | 2.6015 | 10.5 | (0,1,-3) |
| 35.64 | 2.5191 | 3.4 | (2,0,-1) |
| 35.89 | 2.5018 | 2.5 | (1,2,-1) |
| 36.00 | 2.4945 | 83.4 | (2,0,0) |
| 36.21 | 2.4806 | 100.0 | (0,2,1) |
| 36.76 | 2.4450 | 12.0 | (1,1,-3) |
| 36.77 | 2.4446 | 95.7 | (1,0,-3) |
| 37.01 | 2.4289 | 16.3 | (2,-1,0) |
| 37.67 | 2.3882 | 88.6 | (1,-2,2) |
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
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 Mg2Si were obtained from the Materials Project database (MP-ID: mp-1074780, 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_Mg2Si
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.11193800
_cell_length_b 6.11234182
_cell_length_c 7.98942698
_cell_angle_alpha 105.74778117
_cell_angle_beta 99.16714909
_cell_angle_gamma 95.73385534
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg2Si
_chemical_formula_sum 'Mg8 Si4'
_cell_volume 234.49104344
_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 0.04879300 0.74611500 0.98677000 1.0
Mg Mg1 1 0.98519500 0.14887100 0.35046900 1.0
Mg Mg2 1 0.43130500 0.34144900 0.82643800 1.0
Mg Mg3 1 0.01480500 0.85112900 0.64953100 1.0
Mg Mg4 1 0.95120700 0.25388500 0.01323000 1.0
Mg Mg5 1 0.50000000 0.50000000 0.50000000 1.0
Mg Mg6 1 0.50000000 0.00000000 0.50000000 1.0
Mg Mg7 1 0.56869500 0.65855100 0.17356200 1.0
Si Si8 1 0.45425000 0.15435200 0.13312200 1.0
Si Si9 1 0.54575000 0.84564800 0.86687800 1.0
Si Si10 1 0.09110800 0.66367600 0.30964500 1.0
Si Si11 1 0.90889200 0.33632400 0.69035500 1.0
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