Mg7Si4
传统材料 TRAMP-ID: mp-1074857 · 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-1074857, 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 5.43585800
_cell_length_b 6.20244336
_cell_length_c 13.30976609
_cell_angle_alpha 85.90251223
_cell_angle_beta 80.04609379
_cell_angle_gamma 87.74213070
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 440.69498294
_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 0.99453500 0.08346400 0.18815600 1.0
Mg Mg1 1 0.16444800 0.58027100 0.24443000 1.0
Mg Mg2 1 0.69400500 0.77315400 0.37701400 1.0
Mg Mg3 1 0.56200300 0.30203700 0.35022800 1.0
Mg Mg4 1 0.02982000 0.55728600 0.00511900 1.0
Mg Mg5 1 0.77129500 0.91636100 0.56840100 1.0
Mg Mg6 1 0.25324600 0.36757500 0.76647100 1.0
Mg Mg7 1 0.73660300 0.39892300 0.59899800 1.0
Mg Mg8 1 0.51719500 0.31401900 0.08124000 1.0
Mg Mg9 1 0.48459000 0.81780900 0.02996800 1.0
Mg Mg10 1 0.01569200 0.06674700 0.95539000 1.0
Mg Mg11 1 0.37025200 0.84761400 0.77212700 1.0
Mg Mg12 1 0.27593500 0.11885700 0.56688500 1.0
Mg Mg13 1 0.26187500 0.61242800 0.53865800 1.0
Si Si14 1 0.55140400 0.15255700 0.88483200 1.0
Si Si15 1 0.48414900 0.97519700 0.22317200 1.0
Si Si16 1 0.69513500 0.62402300 0.19005900 1.0
Si Si17 1 0.92108700 0.68022300 0.72909900 1.0
Si Si18 1 0.62341900 0.53252200 0.87885300 1.0
Si Si19 1 0.16791900 0.91618200 0.38335600 1.0
Si Si20 1 0.02659600 0.29043800 0.41536100 1.0
Si Si21 1 0.89886900 0.06486300 0.74847300 1.0
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