Mg4Si7
传统材料 TRAMP-ID: mp-1074131 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 6.52 | 13.5561 | 12.0 | (0,0,1) |
| 13.06 | 6.7780 | 5.5 | (0,0,2) |
| 13.07 | 6.7757 | 10.5 | (0,1,0) |
| 14.17 | 6.2486 | 26.8 | (0,1,-1) |
| 15.04 | 5.8890 | 4.2 | (0,1,1) |
| 19.19 | 4.6239 | 12.3 | (0,1,2) |
| 19.65 | 4.5187 | 2.2 | (0,0,3) |
| 20.22 | 4.3922 | 15.1 | (1,0,0) |
| 21.06 | 4.2183 | 1.2 | (1,0,-1) |
| 21.47 | 4.1395 | 8.1 | (1,0,1) |
| 22.83 | 3.8948 | 3.1 | (0,1,-3) |
| 23.50 | 3.7864 | 1.7 | (1,-1,0) |
| 23.78 | 3.7413 | 5.6 | (1,0,-2) |
| 24.32 | 3.6598 | 1.6 | (1,-1,1) |
| 24.47 | 3.6372 | 1.3 | (0,1,3) |
| 24.50 | 3.6340 | 4.6 | (1,-1,-1) |
| 24.50 | 3.6330 | 3.4 | (1,0,2) |
| 24.78 | 3.5925 | 2.4 | (1,1,0) |
| 25.23 | 3.5304 | 2.8 | (1,1,-1) |
| 26.07 | 3.4176 | 5.4 | (1,1,1) |
| 26.30 | 3.3890 | 12.0 | (0,0,4) |
| 26.31 | 3.3879 | 12.2 | (0,2,0) |
| 26.65 | 3.3455 | 6.7 | (0,2,-1) |
| 26.81 | 3.3249 | 5.2 | (1,-1,2) |
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 Mg4Si7 were obtained from the Materials Project database (MP-ID: mp-1074131, 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_Mg4Si7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.40122000
_cell_length_b 6.80478971
_cell_length_c 13.59869869
_cell_angle_alpha 94.14692368
_cell_angle_beta 91.60644069
_cell_angle_gamma 93.17249505
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg4Si7
_chemical_formula_sum 'Mg8 Si14'
_cell_volume 405.37381393
_cell_formula_units_Z 2
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 0.72163600 0.90585500 0.10111500 1.0
Mg Mg1 1 0.79389100 0.67691700 0.51611500 1.0
Mg Mg2 1 0.26820100 0.97002000 0.66997000 1.0
Mg Mg3 1 0.24340800 0.47527000 0.33899100 1.0
Mg Mg4 1 0.68057100 0.44097300 0.15457000 1.0
Mg Mg5 1 0.25294700 0.33389500 0.83601900 1.0
Mg Mg6 1 0.25646100 0.36018800 0.56013900 1.0
Mg Mg7 1 0.27814800 0.96156900 0.41211200 1.0
Si Si8 1 0.67643100 0.58978700 0.94432000 1.0
Si Si9 1 0.72768300 0.23781200 0.97001600 1.0
Si Si10 1 0.23141300 0.09057200 0.02212300 1.0
Si Si11 1 0.19228200 0.72104300 0.00598700 1.0
Si Si12 1 0.73531400 0.30654700 0.43284900 1.0
Si Si13 1 0.78967100 0.06327200 0.55165300 1.0
Si Si14 1 0.79182600 0.05036100 0.81521000 1.0
Si Si15 1 0.25857800 0.11577900 0.20055900 1.0
Si Si16 1 0.76274400 0.75126000 0.30549000 1.0
Si Si17 1 0.59509800 0.70925400 0.78217300 1.0
Si Si18 1 0.04188500 0.60116000 0.70712000 1.0
Si Si19 1 0.21173000 0.73806500 0.19237200 1.0
Si Si20 1 0.76956100 0.11141100 0.28386600 1.0
Si Si21 1 0.71681000 0.28534200 0.69363200 1.0
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