Mg2Si
传统材料 TRAMP-ID: mp-1074613 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.00 | 7.3767 | 5.0 | (0,0,1) |
| 16.47 | 5.3817 | 5.4 | (1,0,0) |
| 17.69 | 5.0145 | 1.6 | (0,1,1) |
| 18.70 | 4.7463 | 2.3 | (1,1,0) |
| 19.01 | 4.6675 | 4.9 | (1,1,1) |
| 20.06 | 4.4267 | 1.9 | (1,0,1) |
| 20.79 | 4.2728 | 2.3 | (1,0,-1) |
| 23.50 | 3.7862 | 3.3 | (0,1,-1) |
| 24.13 | 3.6884 | 1.7 | (0,0,2) |
| 25.13 | 3.5437 | 3.1 | (1,1,-1) |
| 25.17 | 3.5376 | 3.6 | (0,1,2) |
| 28.83 | 3.0965 | 2.9 | (1,0,2) |
| 29.87 | 2.9910 | 1.3 | (1,0,-2) |
| 31.12 | 2.8738 | 13.3 | (2,1,1) |
| 31.17 | 2.8695 | 18.0 | (2,1,0) |
| 31.90 | 2.8058 | 3.8 | (1,2,0) |
| 32.14 | 2.7849 | 3.6 | (1,-1,1) |
| 32.78 | 2.7325 | 20.9 | (0,2,1) |
| 33.14 | 2.7036 | 10.7 | (1,2,2) |
| 33.30 | 2.6909 | 15.9 | (2,0,0) |
| 34.21 | 2.6212 | 29.5 | (0,2,0) |
| 34.94 | 2.5681 | 2.4 | (1,1,-2) |
| 35.07 | 2.5587 | 1.8 | (2,0,1) |
| 35.55 | 2.5254 | 13.1 | (0,1,3) |
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-1074613, 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 5.88294000
_cell_length_b 5.98370571
_cell_length_c 7.81366528
_cell_angle_alpha 70.86139396
_cell_angle_beta 80.55640821
_cell_angle_gamma 66.26770620
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg2Si
_chemical_formula_sum 'Mg8 Si4'
_cell_volume 237.71380868
_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 0.51577700 0.00465600 0.34458800 1.0
Mg Mg1 1 0.84512600 0.60607300 0.67800800 1.0
Mg Mg2 1 0.19594600 0.07459000 0.68941400 1.0
Mg Mg3 1 0.90816300 0.86914300 0.02266400 1.0
Mg Mg4 1 0.66710500 0.15529200 0.67417800 1.0
Mg Mg5 1 0.03329900 0.95313100 0.35344100 1.0
Mg Mg6 1 0.57725600 0.50733700 0.29389600 1.0
Mg Mg7 1 0.43472800 0.44784300 0.96877700 1.0
Si Si8 1 0.98953100 0.33378700 0.03987000 1.0
Si Si9 1 0.08217700 0.44689300 0.31656200 1.0
Si Si10 1 0.35754900 0.63195900 0.60514700 1.0
Si Si11 1 0.39287400 0.96976700 0.01356300 1.0
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