Mg2Si
传统材料 TRAMP-ID: mp-1074632 · 空间群: P-1 (#2)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 16.11 | 5.5003 | 13.1 | (0,1,0) |
| 16.82 | 5.2706 | 28.3 | (1,0,-1) |
| 17.29 | 5.1278 | 2.2 | (0,1,-1) |
| 19.68 | 4.5105 | 2.0 | (1,-1,0) |
| 22.82 | 3.8963 | 1.1 | (0,1,1) |
| 24.23 | 3.6732 | 12.7 | (1,-1,1) |
| 24.47 | 3.6373 | 4.8 | (0,0,2) |
| 24.54 | 3.6281 | 13.0 | (1,0,1) |
| 25.32 | 3.5180 | 8.8 | (0,1,-2) |
| 26.92 | 3.3126 | 2.1 | (1,1,0) |
| 28.06 | 3.1797 | 4.4 | (1,1,-2) |
| 29.99 | 2.9800 | 3.5 | (1,-1,-2) |
| 31.41 | 2.8482 | 17.8 | (0,2,-1) |
| 31.93 | 2.8025 | 19.7 | (1,-2,0) |
| 32.56 | 2.7502 | 42.6 | (0,2,0) |
| 32.57 | 2.7496 | 17.3 | (2,-1,-1) |
| 33.09 | 2.7068 | 26.4 | (0,1,2) |
| 33.14 | 2.7030 | 3.2 | (1,-1,2) |
| 33.33 | 2.6883 | 84.8 | (1,-2,1) |
| 33.46 | 2.6781 | 3.9 | (2,-1,0) |
| 34.01 | 2.6358 | 4.0 | (1,1,1) |
| 34.02 | 2.6353 | 67.1 | (2,0,-2) |
| 34.41 | 2.6064 | 3.7 | (1,0,-3) |
| 34.55 | 2.5963 | 64.5 | (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-1074632, 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 5.74667700
_cell_length_b 5.86908717
_cell_length_c 7.99707643
_cell_angle_alpha 100.78722861
_cell_angle_beta 108.71548709
_cell_angle_gamma 102.63956875
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg2Si
_chemical_formula_sum 'Mg8 Si4'
_cell_volume 239.40900477
_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 0.39705800 0.75163600 0.54893600 1.0
Mg Mg1 1 0.45170400 0.62598100 0.16579200 1.0
Mg Mg2 1 0.07512600 0.63893400 0.78415200 1.0
Mg Mg3 1 0.60294200 0.24836400 0.45106400 1.0
Mg Mg4 1 0.54829600 0.37401900 0.83420800 1.0
Mg Mg5 1 0.92487400 0.36106600 0.21584800 1.0
Mg Mg6 1 0.03426500 0.86979700 0.18796200 1.0
Mg Mg7 1 0.96573500 0.13020300 0.81203800 1.0
Si Si8 1 0.39790100 0.12077600 0.07419400 1.0
Si Si9 1 0.12586900 0.20935300 0.51772000 1.0
Si Si10 1 0.87413100 0.79064700 0.48228000 1.0
Si Si11 1 0.60209900 0.87922400 0.92580600 1.0
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