Mg7Si4
传统材料 TRAMP-ID: mp-1074841 · 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-1074841, 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 5.37160500
_cell_length_b 6.13192904
_cell_length_c 13.62012129
_cell_angle_alpha 99.94610959
_cell_angle_beta 96.80173100
_cell_angle_gamma 90.00663413
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 438.67406441
_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 0.68972600 0.95859300 0.13521500 1.0
Mg Mg1 1 0.05308200 0.40202200 0.21755600 1.0
Mg Mg2 1 0.50161500 0.53656200 0.49740700 1.0
Mg Mg3 1 0.69362100 0.76232200 0.32934300 1.0
Mg Mg4 1 0.52669700 0.45279800 0.12018100 1.0
Mg Mg5 1 0.74240000 0.37094700 0.71501000 1.0
Mg Mg6 1 0.62517700 0.86399300 0.71174600 1.0
Mg Mg7 1 0.51142100 0.05611100 0.52148500 1.0
Mg Mg8 1 0.01080900 0.51491200 0.00430000 1.0
Mg Mg9 1 0.15526000 0.03300000 0.02977400 1.0
Mg Mg10 1 0.49993400 0.66334700 0.90761800 1.0
Mg Mg11 1 0.57693000 0.17091500 0.91725900 1.0
Mg Mg12 1 0.00259400 0.29697000 0.50980600 1.0
Mg Mg13 1 0.01209900 0.81489400 0.56216200 1.0
Si Si14 1 0.04421100 0.12965700 0.84155800 1.0
Si Si15 1 0.21323800 0.81077300 0.18973600 1.0
Si Si16 1 0.69433900 0.26021700 0.32474800 1.0
Si Si17 1 0.23324900 0.57106600 0.70271300 1.0
Si Si18 1 0.99885300 0.73501800 0.84182500 1.0
Si Si19 1 0.25700300 0.14528000 0.34071100 1.0
Si Si20 1 0.20043100 0.77544200 0.37623800 1.0
Si Si21 1 0.25728200 0.17890300 0.69992000 1.0
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