Mg7Si4
传统材料 TRAMP-ID: mp-1074820 · 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-1074820, 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 5.27886300
_cell_length_b 5.98597443
_cell_length_c 14.30084352
_cell_angle_alpha 81.66834597
_cell_angle_beta 87.00819769
_cell_angle_gamma 82.62626390
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 443.16734455
_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 0.36850500 0.10078100 0.90773500 1.0
Mg Mg1 1 0.72452500 0.57870800 0.63434500 1.0
Mg Mg2 1 0.19168400 0.38166200 0.52496200 1.0
Mg Mg3 1 0.42261800 0.07847600 0.69483100 1.0
Mg Mg4 1 0.48337400 0.61091400 0.84664400 1.0
Mg Mg5 1 0.23697900 0.76061200 0.28639000 1.0
Mg Mg6 1 0.13527700 0.26252000 0.31865900 1.0
Mg Mg7 1 0.24116500 0.88231600 0.49142800 1.0
Mg Mg8 1 0.82216300 0.27935100 0.99777300 1.0
Mg Mg9 1 0.94888600 0.77049900 0.94946800 1.0
Mg Mg10 1 0.34986200 0.17056200 0.12094300 1.0
Mg Mg11 1 0.45315300 0.67474800 0.07879800 1.0
Mg Mg12 1 0.74745600 0.64687500 0.41146900 1.0
Mg Mg13 1 0.70708800 0.14132700 0.47420200 1.0
Si Si14 1 0.92048800 0.92888500 0.13804100 1.0
Si Si15 1 0.00263500 0.47770100 0.81764400 1.0
Si Si16 1 0.21370100 0.64460000 0.67643300 1.0
Si Si17 1 0.63588600 0.42392700 0.26252700 1.0
Si Si18 1 0.95851500 0.52152000 0.13880400 1.0
Si Si19 1 0.84569000 0.12102700 0.80809000 1.0
Si Si20 1 0.93810600 0.02237400 0.64840600 1.0
Si Si21 1 0.65583300 0.01690500 0.27608600 1.0
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