Mg7Si4
传统材料 TRAMP-ID: mp-1074930 · 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-1074930, 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 4.39076000
_cell_length_b 6.51292916
_cell_length_c 15.55875609
_cell_angle_alpha 96.85662069
_cell_angle_beta 97.87454420
_cell_angle_gamma 90.52763053
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 437.43374236
_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 0.51930500 0.17844800 0.10725200 1.0
Mg Mg1 1 0.14509300 0.72456900 0.34697400 1.0
Mg Mg2 1 0.70978800 0.95802000 0.48782800 1.0
Mg Mg3 1 0.62003200 0.07020900 0.30085600 1.0
Mg Mg4 1 0.52952300 0.70192200 0.13741700 1.0
Mg Mg5 1 0.80591000 0.05079100 0.70458700 1.0
Mg Mg6 1 0.79911500 0.53291300 0.66894300 1.0
Mg Mg7 1 0.69686100 0.44400200 0.45762500 1.0
Mg Mg8 1 0.97836800 0.41022500 0.02200900 1.0
Mg Mg9 1 0.97253100 0.90457200 0.01262900 1.0
Mg Mg10 1 0.42809900 0.62540100 0.92642500 1.0
Mg Mg11 1 0.42284600 0.10480900 0.89114600 1.0
Mg Mg12 1 0.25507800 0.24413600 0.58470500 1.0
Mg Mg13 1 0.25087700 0.73849600 0.56921200 1.0
Si Si14 1 0.88512200 0.79155700 0.83784300 1.0
Si Si15 1 0.06292800 0.99273700 0.18853100 1.0
Si Si16 1 0.61442500 0.49529300 0.28331900 1.0
Si Si17 1 0.33873800 0.36378700 0.75764800 1.0
Si Si18 1 0.88672500 0.40081000 0.84226000 1.0
Si Si19 1 0.06499500 0.38023100 0.20255200 1.0
Si Si20 1 0.17323200 0.13061600 0.41450800 1.0
Si Si21 1 0.34036100 0.75643900 0.75209900 1.0
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