Mg7Si4
传统材料 TRAMP-ID: mp-1074844 · 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-1074844, 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 5.11199500
_cell_length_b 5.94578801
_cell_length_c 14.32148260
_cell_angle_alpha 93.84550891
_cell_angle_beta 99.35219756
_cell_angle_gamma 90.23733470
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 428.49613202
_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 0.31672500 0.86330000 0.88995800 1.0
Mg Mg1 1 0.91272900 0.57100300 0.64113100 1.0
Mg Mg2 1 0.35453500 0.42626300 0.52629700 1.0
Mg Mg3 1 0.26531900 0.10216200 0.70422800 1.0
Mg Mg4 1 0.31518200 0.36799800 0.89420100 1.0
Mg Mg5 1 0.21530500 0.65505500 0.30350500 1.0
Mg Mg6 1 0.20205400 0.15810000 0.30304000 1.0
Mg Mg7 1 0.28909000 0.92048500 0.50634600 1.0
Mg Mg8 1 0.84375100 0.62515200 0.95368400 1.0
Mg Mg9 1 0.84515800 0.12652700 0.97523700 1.0
Mg Mg10 1 0.39552600 0.14879400 0.10138400 1.0
Mg Mg11 1 0.43920400 0.64942500 0.10202900 1.0
Mg Mg12 1 0.75931600 0.70269600 0.42976200 1.0
Mg Mg13 1 0.80615200 0.20811700 0.44502100 1.0
Si Si14 1 0.95422900 0.86373900 0.13720300 1.0
Si Si15 1 0.78266900 0.30255100 0.78908100 1.0
Si Si16 1 0.45426800 0.58684700 0.72680900 1.0
Si Si17 1 0.68874600 0.39041600 0.26631000 1.0
Si Si18 1 0.94582400 0.43284800 0.13531600 1.0
Si Si19 1 0.79142200 0.88730700 0.78803000 1.0
Si Si20 1 0.74685100 0.05522900 0.62063300 1.0
Si Si21 1 0.67954600 0.95589400 0.26448400 1.0
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