Mg7Si4
传统材料 TRAMP-ID: mp-1074835 · 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-1074835, 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 5.45924200
_cell_length_b 6.22887693
_cell_length_c 13.65375440
_cell_angle_alpha 103.05782459
_cell_angle_beta 96.38737263
_cell_angle_gamma 89.95494617
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 449.33989828
_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 0.89209800 0.16451100 0.21883800 1.0
Mg Mg1 1 0.91467900 0.67541500 0.25460300 1.0
Mg Mg2 1 0.45774800 0.47189100 0.36925400 1.0
Mg Mg3 1 0.44617700 0.96706100 0.33777800 1.0
Mg Mg4 1 0.05372800 0.57773400 0.02963000 1.0
Mg Mg5 1 0.30335900 0.60180900 0.59109000 1.0
Mg Mg6 1 0.69569100 0.47602700 0.82111200 1.0
Mg Mg7 1 0.30010600 0.09498500 0.57436000 1.0
Mg Mg8 1 0.57001700 0.82742000 0.04634700 1.0
Mg Mg9 1 0.58627900 0.31520500 0.02282200 1.0
Mg Mg10 1 0.05813000 0.05476400 0.99046500 1.0
Mg Mg11 1 0.53937300 0.96471600 0.78625400 1.0
Mg Mg12 1 0.78354700 0.34811300 0.57615100 1.0
Mg Mg13 1 0.77691200 0.82240200 0.53051800 1.0
Si Si14 1 0.24534900 0.69177900 0.86388800 1.0
Si Si15 1 0.37087000 0.19006800 0.17499300 1.0
Si Si16 1 0.39743400 0.59014600 0.18518800 1.0
Si Si17 1 0.96743200 0.12397600 0.72138800 1.0
Si Si18 1 0.23814000 0.30548100 0.86240000 1.0
Si Si19 1 0.97723100 0.44961700 0.40984700 1.0
Si Si20 1 0.96816800 0.05542400 0.40389300 1.0
Si Si21 1 0.95746200 0.73517400 0.72545200 1.0
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