Mg2Si
传统材料 TRAMP-ID: mp-1074645 · 空间群: P-1 (#2)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.45 | 7.1083 | 2.5 | (0,0,1) |
| 14.47 | 6.1215 | 1.7 | (0,1,0) |
| 19.15 | 4.6348 | 4.2 | (1,0,-1) |
| 20.54 | 4.3244 | 11.0 | (1,-1,0) |
| 22.22 | 4.0010 | 1.4 | (0,1,1) |
| 23.74 | 3.7472 | 1.8 | (1,1,-1) |
| 23.75 | 3.7457 | 3.7 | (1,-1,1) |
| 24.30 | 3.6624 | 3.2 | (1,0,1) |
| 24.42 | 3.6452 | 1.1 | (1,-1,-1) |
| 27.03 | 3.2983 | 1.6 | (1,0,-2) |
| 28.31 | 3.1529 | 2.8 | (1,1,-2) |
| 31.16 | 2.8704 | 2.3 | (1,-2,1) |
| 31.23 | 2.8637 | 20.7 | (0,2,-2) |
| 33.11 | 2.7054 | 31.9 | (1,-1,-2) |
| 33.26 | 2.6935 | 77.3 | (0,1,2) |
| 34.50 | 2.6000 | 32.1 | (1,0,2) |
| 34.65 | 2.5885 | 100.0 | (1,2,-1) |
| 35.32 | 2.5414 | 28.0 | (2,0,-1) |
| 35.55 | 2.5252 | 6.7 | (0,1,-3) |
| 35.61 | 2.5211 | 50.4 | (1,-2,-1) |
| 36.13 | 2.4862 | 14.8 | (2,-1,0) |
| 36.23 | 2.4796 | 48.6 | (1,2,-2) |
| 36.24 | 2.4788 | 90.7 | (1,-2,2) |
| 36.27 | 2.4766 | 9.7 | (2,0,0) |
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 Mg2Si were obtained from the Materials Project database (MP-ID: mp-1074645, 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 5.16067900
_cell_length_b 6.59328537
_cell_length_c 7.72056412
_cell_angle_alpha 108.19486593
_cell_angle_beta 100.86838477
_cell_angle_gamma 97.97448213
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg2Si
_chemical_formula_sum 'Mg8 Si4'
_cell_volume 239.52654507
_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 0.11925800 0.60424400 0.24776900 1.0
Mg Mg1 1 0.24059500 0.92101000 0.04829500 1.0
Mg Mg2 1 0.88074200 0.39575600 0.75223100 1.0
Mg Mg3 1 0.61698900 0.39755800 0.33415800 1.0
Mg Mg4 1 0.29081600 0.06514200 0.59685800 1.0
Mg Mg5 1 0.75940500 0.07899000 0.95170500 1.0
Mg Mg6 1 0.70918400 0.93485800 0.40314200 1.0
Mg Mg7 1 0.38301100 0.60244200 0.66584200 1.0
Si Si8 1 0.91825700 0.76824200 0.67080600 1.0
Si Si9 1 0.08174300 0.23175800 0.32919400 1.0
Si Si10 1 0.34810700 0.32519300 0.94841300 1.0
Si Si11 1 0.65189300 0.67480700 0.05158700 1.0
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