Mg7Si4
传统材料 TRAMP-ID: mp-1074815 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 9.57 | 9.2428 | 8.0 | (0,1,0) |
| 11.05 | 8.0067 | 8.6 | (0,1,1) |
| 11.75 | 7.5335 | 4.5 | (0,1,-1) |
| 12.40 | 7.1402 | 33.0 | (0,0,2) |
| 15.17 | 5.8421 | 1.3 | (0,1,2) |
| 20.41 | 4.3516 | 1.9 | (0,1,3) |
| 20.59 | 4.3134 | 1.1 | (0,2,-1) |
| 24.94 | 3.5701 | 2.1 | (0,0,4) |
| 27.10 | 3.2905 | 6.9 | (1,0,0) |
| 27.77 | 3.2120 | 2.7 | (1,0,1) |
| 27.87 | 3.2010 | 1.4 | (1,0,-1) |
| 28.76 | 3.1040 | 2.0 | (1,1,0) |
| 28.84 | 3.0959 | 1.5 | (1,-1,0) |
| 29.24 | 3.0539 | 1.2 | (0,3,1) |
| 29.26 | 3.0521 | 5.7 | (1,1,1) |
| 29.43 | 3.0350 | 7.4 | (1,-1,-1) |
| 29.62 | 3.0163 | 6.4 | (1,-1,1) |
| 29.63 | 3.0146 | 3.8 | (1,1,-1) |
| 29.81 | 2.9974 | 6.3 | (1,0,2) |
| 29.99 | 2.9795 | 8.5 | (1,0,-2) |
| 30.61 | 2.9211 | 1.1 | (0,2,4) |
| 31.07 | 2.8782 | 1.1 | (1,1,2) |
| 31.32 | 2.8561 | 3.6 | (0,0,5) |
| 31.67 | 2.8250 | 10.5 | (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 Mg7Si4 were obtained from the Materials Project database (MP-ID: mp-1074815, 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_Mg7Si4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.29064200
_cell_length_b 9.26351112
_cell_length_c 14.31263978
_cell_angle_alpha 86.17395567
_cell_angle_beta 89.53269400
_cell_angle_gamma 89.73228917
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 435.30015690
_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 0.62255500 0.93906000 0.12640600 1.0
Mg Mg1 1 0.14476200 0.45392300 0.50602700 1.0
Mg Mg2 1 0.64609800 0.60581700 0.64765000 1.0
Mg Mg3 1 0.64788900 0.31368000 0.36446800 1.0
Mg Mg4 1 0.63269300 0.41878700 0.17146800 1.0
Mg Mg5 1 0.64273000 0.84440200 0.77031500 1.0
Mg Mg6 1 0.64071600 0.18515000 0.57758700 1.0
Mg Mg7 1 0.64141600 0.70067700 0.43052000 1.0
Mg Mg8 1 0.14936400 0.79780300 0.95685600 1.0
Mg Mg9 1 0.13955900 0.21841100 0.05062200 1.0
Mg Mg10 1 0.65476000 0.49620600 0.96889700 1.0
Mg Mg11 1 0.64489600 0.07720600 0.90227500 1.0
Mg Mg12 1 0.58690800 0.00364300 0.38553600 1.0
Mg Mg13 1 0.13074200 0.89308900 0.57743500 1.0
Si Si14 1 0.14558800 0.31831600 0.85615500 1.0
Si Si15 1 0.11509800 0.14791000 0.23992300 1.0
Si Si16 1 0.13949600 0.55065700 0.30439200 1.0
Si Si17 1 0.14958600 0.35867900 0.69086800 1.0
Si Si18 1 0.15526200 0.59429900 0.81752800 1.0
Si Si19 1 0.11855700 0.67547900 0.13768200 1.0
Si Si20 1 0.11678700 0.81578400 0.28197000 1.0
Si Si21 1 0.13818700 0.08742200 0.73180700 1.0
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