Mg7Si4
传统材料 TRAMP-ID: mp-1074891 · 空间群: Pm (#6)
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-1074891, 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 3.54980600
_cell_length_b 8.51280600
_cell_length_c 14.82803906
_cell_angle_alpha 87.73996542
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 447.73714673
_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 0.50000000 0.13157200 0.88624000 1.0
Mg Mg1 1 0.50000000 0.50425900 0.50698600 1.0
Mg Mg2 1 0.00000000 0.34701700 0.37060100 1.0
Mg Mg3 1 0.00000000 0.59538200 0.66351900 1.0
Mg Mg4 1 0.50000000 0.66749700 0.82453900 1.0
Mg Mg5 1 0.50000000 0.22226800 0.21895300 1.0
Mg Mg6 1 0.00000000 0.75986400 0.41318700 1.0
Mg Mg7 1 0.00000000 0.21239800 0.57105100 1.0
Mg Mg8 1 0.00000000 0.27271900 0.03936700 1.0
Mg Mg9 1 0.00000000 0.84648800 0.94771100 1.0
Mg Mg10 1 0.50000000 0.57109000 0.03350200 1.0
Mg Mg11 1 0.50000000 0.98552800 0.08294500 1.0
Mg Mg12 1 0.50000000 0.86709300 0.58341800 1.0
Mg Mg13 1 0.50000000 0.05988900 0.40596900 1.0
Si Si14 1 0.00000000 0.77013700 0.15638200 1.0
Si Si15 1 0.00000000 0.91654400 0.75266200 1.0
Si Si16 1 0.50000000 0.36641900 0.74526800 1.0
Si Si17 1 0.50000000 0.56642200 0.29513000 1.0
Si Si18 1 0.00000000 0.48532600 0.18725800 1.0
Si Si19 1 0.00000000 0.40782900 0.85379200 1.0
Si Si20 1 0.50000000 0.09016000 0.70663300 1.0
Si Si21 1 0.50000000 0.85770100 0.25849800 1.0
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