Mg4Si7
传统材料 TRAMP-ID: mp-1074147 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 6.51 | 13.5744 | 17.0 | (0,0,1) |
| 12.52 | 7.0715 | 15.3 | (0,1,0) |
| 13.04 | 6.7872 | 2.7 | (0,0,2) |
| 13.90 | 6.3699 | 10.1 | (0,1,1) |
| 14.34 | 6.1776 | 8.6 | (0,1,-1) |
| 17.77 | 4.9908 | 6.9 | (0,1,2) |
| 19.62 | 4.5248 | 1.9 | (0,0,3) |
| 21.46 | 4.1404 | 4.1 | (1,0,1) |
| 22.68 | 3.9201 | 33.1 | (1,0,-1) |
| 22.93 | 3.8778 | 11.6 | (0,1,3) |
| 23.29 | 3.8200 | 1.8 | (1,1,0) |
| 23.51 | 3.7848 | 3.3 | (1,1,1) |
| 23.74 | 3.7482 | 12.1 | (0,1,-3) |
| 23.75 | 3.7465 | 8.3 | (1,0,2) |
| 25.19 | 3.5358 | 3.7 | (0,2,0) |
| 25.50 | 3.4935 | 15.9 | (1,1,2) |
| 25.82 | 3.4500 | 2.2 | (1,-1,0) |
| 25.93 | 3.4355 | 14.4 | (1,0,-2) |
| 26.26 | 3.3936 | 4.3 | (0,0,4) |
| 26.26 | 3.3932 | 1.3 | (1,-1,1) |
| 26.28 | 3.3908 | 2.5 | (0,2,-1) |
| 27.49 | 3.2443 | 4.0 | (1,0,3) |
| 28.01 | 3.1857 | 2.7 | (1,1,-2) |
| 28.02 | 3.1850 | 16.1 | (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
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-1074147, 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 4.26578300
_cell_length_b 7.12765659
_cell_length_c 13.65444234
_cell_angle_alpha 87.18664851
_cell_angle_beta 84.17472004
_cell_angle_gamma 83.12806499
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg4Si7
_chemical_formula_sum 'Mg8 Si14'
_cell_volume 409.76594557
_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 0.82971200 0.13393600 0.08141200 1.0
Mg Mg1 1 0.66759700 0.36656500 0.48965900 1.0
Mg Mg2 1 0.14464500 0.19248400 0.64736000 1.0
Mg Mg3 1 0.19713900 0.57377200 0.34050300 1.0
Mg Mg4 1 0.72586500 0.55744200 0.15491100 1.0
Mg Mg5 1 0.09512000 0.48164800 0.80825500 1.0
Mg Mg6 1 0.11398600 0.65169200 0.57183500 1.0
Mg Mg7 1 0.20587400 0.06482700 0.42094600 1.0
Si Si8 1 0.29578000 0.41825600 0.04134700 1.0
Si Si9 1 0.44052100 0.84909800 0.01752800 1.0
Si Si10 1 0.00085900 0.70905800 0.96681600 1.0
Si Si11 1 0.36357700 0.15582300 0.93492200 1.0
Si Si12 1 0.64609000 0.75376700 0.43821200 1.0
Si Si13 1 0.68689300 0.98112700 0.56281300 1.0
Si Si14 1 0.87863100 0.16297700 0.84977100 1.0
Si Si15 1 0.30314400 0.90574600 0.19222900 1.0
Si Si16 1 0.72460500 0.26010000 0.30080500 1.0
Si Si17 1 0.00889700 0.86016800 0.79559500 1.0
Si Si18 1 0.60037500 0.46270900 0.67885800 1.0
Si Si19 1 0.25166800 0.25675000 0.20908300 1.0
Si Si20 1 0.76917900 0.91221100 0.28035300 1.0
Si Si21 1 0.55705200 0.79347500 0.71326500 1.0
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