Mg7Si4
传统材料 TRAMP-ID: mp-1074798 · 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-1074798, 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
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# generated using pymatgen
data_Mg7Si4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.15654300
_cell_length_b 5.98325066
_cell_length_c 14.26470366
_cell_angle_alpha 92.75068161
_cell_angle_beta 94.93359366
_cell_angle_gamma 96.50012334
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 434.91664829
_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 0.63173900 0.09352600 0.09073000 1.0
Mg Mg1 1 0.29214500 0.45612800 0.36050800 1.0
Mg Mg2 1 0.77113300 0.42821200 0.49449100 1.0
Mg Mg3 1 0.72074700 0.12551700 0.30006700 1.0
Mg Mg4 1 0.52075900 0.60622400 0.15794900 1.0
Mg Mg5 1 0.79131300 0.71498900 0.69301600 1.0
Mg Mg6 1 0.82258600 0.21740400 0.69416900 1.0
Mg Mg7 1 0.73994600 0.92130100 0.48584200 1.0
Mg Mg8 1 0.13849900 0.27095700 0.00741000 1.0
Mg Mg9 1 0.03630300 0.75985100 0.04755300 1.0
Mg Mg10 1 0.58542400 0.23423900 0.88487000 1.0
Mg Mg11 1 0.51366800 0.73613200 0.90616600 1.0
Mg Mg12 1 0.26483900 0.69892000 0.56736200 1.0
Mg Mg13 1 0.26184700 0.19801400 0.54895400 1.0
Si Si14 1 0.03225400 0.94593100 0.85886000 1.0
Si Si15 1 0.01058900 0.43605500 0.18457800 1.0
Si Si16 1 0.82799400 0.63010800 0.32325100 1.0
Si Si17 1 0.32613800 0.44792300 0.73334300 1.0
Si Si18 1 0.00808000 0.53286200 0.85812600 1.0
Si Si19 1 0.20059300 0.06982200 0.20121700 1.0
Si Si20 1 0.19074600 0.95296600 0.37300100 1.0
Si Si21 1 0.30906700 0.01921100 0.72485900 1.0
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