Mg7Si4
传统材料 TRAMP-ID: mp-1326565 · 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-1326565, 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 5.14427300
_cell_length_b 6.04525506
_cell_length_c 14.59116940
_cell_angle_alpha 101.85675527
_cell_angle_beta 90.64429794
_cell_angle_gamma 99.50005886
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 437.51137115
_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 0.50795400 0.78033100 0.89113200 1.0
Mg Mg1 1 0.17277500 0.30534200 0.64808800 1.0
Mg Mg2 1 0.74246800 0.03464000 0.51102400 1.0
Mg Mg3 1 0.62409300 0.06841700 0.70510400 1.0
Mg Mg4 1 0.43632200 0.27939800 0.88029300 1.0
Mg Mg5 1 0.73359400 0.94308100 0.30202600 1.0
Mg Mg6 1 0.77444300 0.43960800 0.32330100 1.0
Mg Mg7 1 0.72163400 0.53072600 0.54211700 1.0
Mg Mg8 1 0.97288000 0.54481800 0.95509800 1.0
Mg Mg9 1 0.96625900 0.03663000 0.99167600 1.0
Mg Mg10 1 0.44827500 0.39957400 0.08391900 1.0
Mg Mg11 1 0.48318300 0.89306500 0.10477100 1.0
Mg Mg12 1 0.23063800 0.76913800 0.42266700 1.0
Mg Mg13 1 0.26567800 0.26861400 0.44322500 1.0
Si Si14 1 0.92715700 0.24175100 0.13823100 1.0
Si Si15 1 0.04896700 0.96665100 0.81706400 1.0
Si Si16 1 0.60694300 0.56925300 0.72372800 1.0
Si Si17 1 0.29388700 0.59880900 0.26783200 1.0
Si Si18 1 0.93677400 0.65216400 0.13793800 1.0
Si Si19 1 0.09897700 0.62992900 0.75314100 1.0
Si Si20 1 0.22406800 0.86929100 0.59476900 1.0
Si Si21 1 0.28304200 0.17877200 0.26649700 1.0
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