Mg4Si7
传统材料 TRAMP-ID: mp-1074123 · 空间群: P-1 (#2)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 6.32 | 13.9910 | 19.0 | (0,0,1) |
| 12.52 | 7.0685 | 1.3 | (0,1,0) |
| 13.11 | 6.7553 | 34.3 | (0,1,1) |
| 19.03 | 4.6637 | 3.6 | (0,0,3) |
| 19.21 | 4.6192 | 1.2 | (0,1,-2) |
| 23.61 | 3.7689 | 9.0 | (1,0,1) |
| 23.64 | 3.7630 | 17.0 | (1,0,-1) |
| 24.48 | 3.6365 | 11.2 | (0,1,-3) |
| 24.99 | 3.5636 | 2.4 | (0,2,1) |
| 25.47 | 3.4977 | 8.2 | (0,0,4) |
| 25.49 | 3.4950 | 4.0 | (1,1,0) |
| 26.07 | 3.4176 | 1.2 | (1,0,2) |
| 26.39 | 3.3776 | 16.8 | (0,2,2) |
| 26.58 | 3.3536 | 1.0 | (0,1,4) |
| 26.59 | 3.3526 | 1.4 | (1,-1,0) |
| 26.89 | 3.3154 | 1.4 | (1,-1,-1) |
| 28.68 | 3.1129 | 3.3 | (1,-1,-2) |
| 29.18 | 3.0603 | 1.1 | (0,2,3) |
| 29.48 | 3.0298 | 1.6 | (1,1,-2) |
| 29.77 | 3.0008 | 2.3 | (1,0,3) |
| 30.08 | 2.9705 | 2.6 | (0,2,-2) |
| 30.25 | 2.9541 | 1.7 | (0,1,-4) |
| 30.39 | 2.9412 | 4.8 | (1,-1,2) |
| 31.98 | 2.7982 | 2.1 | (0,0,5) |
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-1074123, 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 3.91522200
_cell_length_b 7.16829325
_cell_length_c 14.17138577
_cell_angle_alpha 80.84907220
_cell_angle_beta 89.37420659
_cell_angle_gamma 87.12344136
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg4Si7
_chemical_formula_sum 'Mg8 Si14'
_cell_volume 392.16801038
_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 0.00000000 0.00000000 0.00000000 1.0
Mg Mg1 1 0.50000000 0.50000000 0.50000000 1.0
Mg Mg2 1 0.99618700 0.26256700 0.65995400 1.0
Mg Mg3 1 0.00381300 0.73743300 0.34004600 1.0
Mg Mg4 1 0.53083200 0.79915500 0.15435700 1.0
Mg Mg5 1 0.46916800 0.20084500 0.84564300 1.0
Mg Mg6 1 0.00619000 0.78737400 0.57880000 1.0
Mg Mg7 1 0.99381000 0.21262600 0.42120000 1.0
Si Si8 1 0.44318200 0.25305400 0.04981800 1.0
Si Si9 1 0.55681800 0.74694600 0.95018200 1.0
Si Si10 1 0.91644600 0.38645900 0.95308400 1.0
Si Si11 1 0.08355400 0.61354100 0.04691600 1.0
Si Si12 1 0.49939800 0.89125500 0.44313200 1.0
Si Si13 1 0.50060200 0.10874500 0.55686800 1.0
Si Si14 1 0.01274500 0.90300000 0.81516400 1.0
Si Si15 1 0.98725500 0.09700000 0.18483600 1.0
Si Si16 1 0.49371300 0.45057200 0.30518900 1.0
Si Si17 1 0.50628700 0.54942800 0.69481100 1.0
Si Si18 1 0.99446300 0.56305500 0.79747000 1.0
Si Si19 1 0.00553700 0.43694500 0.20253000 1.0
Si Si20 1 0.48455300 0.08770200 0.29056800 1.0
Si Si21 1 0.51544700 0.91229800 0.70943200 1.0
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