Mg7Si4
传统材料 TRAMP-ID: mp-1074830 · 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-1074830, 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 5.54704200
_cell_length_b 6.14098903
_cell_length_c 13.21843843
_cell_angle_alpha 97.06512812
_cell_angle_beta 101.34651758
_cell_angle_gamma 89.38043480
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 438.08301596
_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 0.98388400 0.73335900 0.81866000 1.0
Mg Mg1 1 0.14141800 0.22863900 0.75266800 1.0
Mg Mg2 1 0.69024600 0.90987100 0.61721200 1.0
Mg Mg3 1 0.56787000 0.42548400 0.66655800 1.0
Mg Mg4 1 0.04262700 0.40498800 0.00437600 1.0
Mg Mg5 1 0.78363000 0.70996200 0.39586400 1.0
Mg Mg6 1 0.24895000 0.66258600 0.23310700 1.0
Mg Mg7 1 0.82037300 0.21817900 0.45729800 1.0
Mg Mg8 1 0.52643800 0.54782600 0.91138900 1.0
Mg Mg9 1 0.42408300 0.08072400 0.95917500 1.0
Mg Mg10 1 0.96772000 0.91563000 0.04357000 1.0
Mg Mg11 1 0.37862900 0.17622100 0.23026800 1.0
Mg Mg12 1 0.30705200 0.49967100 0.44875200 1.0
Mg Mg13 1 0.32105300 0.99450800 0.42594700 1.0
Si Si14 1 0.52882400 0.82160400 0.11093800 1.0
Si Si15 1 0.45043500 0.83459600 0.76986000 1.0
Si Si16 1 0.71818700 0.15928400 0.82260200 1.0
Si Si17 1 0.91919100 0.35874100 0.26415500 1.0
Si Si18 1 0.59381500 0.43538600 0.11407100 1.0
Si Si19 1 0.16906900 0.89520900 0.59653800 1.0
Si Si20 1 0.02701400 0.53132900 0.61109700 1.0
Si Si21 1 0.88959200 0.96730500 0.24960200 1.0
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