Mg7Si4
传统材料 TRAMP-ID: mp-1074855 · 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-1074855, 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 5.21083300
_cell_length_b 5.92571144
_cell_length_c 14.03445227
_cell_angle_alpha 85.22094966
_cell_angle_beta 85.76456986
_cell_angle_gamma 85.49009696
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 429.52147660
_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 0.02826400 0.10940400 0.71622700 1.0
Mg Mg1 1 0.75388700 0.50501600 0.83685800 1.0
Mg Mg2 1 0.57718800 0.87297100 0.63719300 1.0
Mg Mg3 1 0.51259900 0.38072200 0.65302600 1.0
Mg Mg4 1 0.69629300 0.31882500 0.07786100 1.0
Mg Mg5 1 0.66058600 0.67226000 0.44312100 1.0
Mg Mg6 1 0.45207600 0.08244200 0.30637100 1.0
Mg Mg7 1 0.17974900 0.43451700 0.46982100 1.0
Mg Mg8 1 0.24658200 0.33160000 0.93495600 1.0
Mg Mg9 1 0.42643600 0.78475200 0.98752500 1.0
Mg Mg10 1 0.91802000 0.94595600 0.92993300 1.0
Mg Mg11 1 0.76209300 0.80571400 0.15593200 1.0
Mg Mg12 1 0.91688800 0.34038500 0.28859100 1.0
Mg Mg13 1 0.12984600 0.93421100 0.50354900 1.0
Si Si14 1 0.19171400 0.07694600 0.11178900 1.0
Si Si15 1 0.50155700 0.04258500 0.80875700 1.0
Si Si16 1 0.26013600 0.68645800 0.79860700 1.0
Si Si17 1 0.38478900 0.55179800 0.26650000 1.0
Si Si18 1 0.17843100 0.49644200 0.11725000 1.0
Si Si19 1 0.65105200 0.18090800 0.48090800 1.0
Si Si20 1 0.02672300 0.60535900 0.65559400 1.0
Si Si21 1 0.04505300 0.83331100 0.32329900 1.0
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