Mg7Si4
传统材料 TRAMP-ID: mp-1074856 · 空间群: P1 (#1)
基础信息
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 Mg7Si4 were obtained from the Materials Project database (MP-ID: mp-1074856, 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 5.37930700
_cell_length_b 6.06310348
_cell_length_c 13.83106706
_cell_angle_alpha 99.64461422
_cell_angle_beta 99.40058644
_cell_angle_gamma 93.68189363
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 436.80656098
_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 0.31206200 0.96063100 0.20295300 1.0
Mg Mg1 1 0.22265100 0.50358500 0.26680700 1.0
Mg Mg2 1 0.92550300 0.89215400 0.36216400 1.0
Mg Mg3 1 0.73152000 0.33418500 0.33321000 1.0
Mg Mg4 1 0.98571500 0.50029600 0.03833300 1.0
Mg Mg5 1 0.23072200 0.90532300 0.57981200 1.0
Mg Mg6 1 0.16575900 0.35299600 0.83717700 1.0
Mg Mg7 1 0.39311200 0.43269500 0.65689400 1.0
Mg Mg8 1 0.48118000 0.24903000 0.04936100 1.0
Mg Mg9 1 0.48090700 0.73477600 0.01014100 1.0
Mg Mg10 1 0.97902100 0.97638900 0.98085400 1.0
Mg Mg11 1 0.31779800 0.87141800 0.80593400 1.0
Mg Mg12 1 0.82219100 0.22593800 0.54854700 1.0
Mg Mg13 1 0.65886000 0.68496000 0.51211600 1.0
Si Si14 1 0.67278600 0.21385300 0.86398300 1.0
Si Si15 1 0.80779900 0.01918900 0.16637600 1.0
Si Si16 1 0.71413200 0.61286100 0.18949900 1.0
Si Si17 1 0.90932200 0.61995100 0.69566500 1.0
Si Si18 1 0.70729300 0.59829000 0.84331400 1.0
Si Si19 1 0.43418300 0.96796000 0.40222400 1.0
Si Si20 1 0.26817300 0.33186200 0.44878100 1.0
Si Si21 1 0.77565000 0.00421000 0.70212500 1.0
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