Mg4Si7
传统材料 TRAMP-ID: mp-1074181 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 6.39 | 13.8229 | 26.4 | (0,0,1) |
| 13.50 | 6.5590 | 9.6 | (0,1,0) |
| 14.65 | 6.0479 | 1.2 | (0,1,1) |
| 15.25 | 5.8108 | 3.6 | (0,1,-1) |
| 19.13 | 4.6396 | 3.9 | (0,1,-2) |
| 19.26 | 4.6076 | 2.3 | (0,0,3) |
| 20.31 | 4.3716 | 9.1 | (1,0,0) |
| 21.16 | 4.1994 | 20.7 | (1,0,1) |
| 21.48 | 4.1376 | 5.8 | (1,0,-1) |
| 23.01 | 3.8653 | 3.6 | (0,1,3) |
| 23.76 | 3.7450 | 2.1 | (1,1,0) |
| 23.80 | 3.7384 | 4.8 | (1,0,2) |
| 24.17 | 3.6820 | 6.9 | (0,1,-3) |
| 24.30 | 3.6627 | 1.2 | (1,1,1) |
| 24.95 | 3.5686 | 2.6 | (1,1,-1) |
| 25.16 | 3.5391 | 1.9 | (1,-1,0) |
| 25.94 | 3.4343 | 1.1 | (1,-1,-1) |
| 27.63 | 3.2286 | 4.0 | (0,2,1) |
| 27.67 | 3.2238 | 1.4 | (1,1,-2) |
| 27.77 | 3.2130 | 5.0 | (1,0,3) |
| 28.25 | 3.1591 | 2.6 | (1,-1,-2) |
| 28.29 | 3.1546 | 1.6 | (0,2,-1) |
| 28.51 | 3.1313 | 1.0 | (1,0,-3) |
| 29.54 | 3.0239 | 6.0 | (0,2,2) |
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
所有数据集共有传统材料特征
TRA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-1074181, 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 4.38167800
_cell_length_b 6.58070420
_cell_length_c 13.84718424
_cell_angle_alpha 86.94507864
_cell_angle_beta 88.33711871
_cell_angle_gamma 86.40823384
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg4Si7
_chemical_formula_sum 'Mg8 Si14'
_cell_volume 397.79430484
_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 0.23677900 0.04599500 0.92278700 1.0
Mg Mg1 1 0.24496200 0.37213000 0.51348200 1.0
Mg Mg2 1 0.79472400 0.19880700 0.32892200 1.0
Mg Mg3 1 0.71982400 0.54625700 0.65716900 1.0
Mg Mg4 1 0.19402800 0.52559500 0.85029300 1.0
Mg Mg5 1 0.77152100 0.66367500 0.19423000 1.0
Mg Mg6 1 0.73930000 0.68504100 0.42693800 1.0
Mg Mg7 1 0.75223700 0.05828000 0.58646200 1.0
Si Si8 1 0.68513300 0.35440800 0.95839800 1.0
Si Si9 1 0.78124000 0.73549600 0.98023700 1.0
Si Si10 1 0.29485600 0.62380100 0.05219200 1.0
Si Si11 1 0.38015100 0.34714300 0.17326200 1.0
Si Si12 1 0.21838800 0.75062200 0.56167200 1.0
Si Si13 1 0.31080900 0.01441300 0.44128200 1.0
Si Si14 1 0.24595000 0.00096500 0.13841500 1.0
Si Si15 1 0.72038300 0.83516700 0.80568400 1.0
Si Si16 1 0.22720300 0.24238700 0.70640900 1.0
Si Si17 1 0.74655900 0.05806700 0.06608000 1.0
Si Si18 1 0.25803400 0.49624200 0.32488900 1.0
Si Si19 1 0.72441800 0.21580800 0.79974600 1.0
Si Si20 1 0.22804000 0.87669000 0.71872100 1.0
Si Si21 1 0.21818100 0.85667900 0.29629000 1.0
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