Mg7Si4
传统材料 TRAMP-ID: mp-1074846 · 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-1074846, 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 5.27026600
_cell_length_b 6.10218830
_cell_length_c 14.17669465
_cell_angle_alpha 96.39052134
_cell_angle_beta 94.41254066
_cell_angle_gamma 100.99763342
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 442.51293704
_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 0.43373400 0.28207200 0.10106400 1.0
Mg Mg1 1 0.76661000 0.07083500 0.35673600 1.0
Mg Mg2 1 0.18537100 0.48999800 0.47784300 1.0
Mg Mg3 1 0.30619400 0.22534900 0.30106500 1.0
Mg Mg4 1 0.48745300 0.80123500 0.13637100 1.0
Mg Mg5 1 0.20361400 0.74831800 0.69188500 1.0
Mg Mg6 1 0.15770400 0.24201900 0.68169800 1.0
Mg Mg7 1 0.19611400 0.97858600 0.48009800 1.0
Mg Mg8 1 0.95609800 0.45285900 0.03407400 1.0
Mg Mg9 1 0.95502600 0.93160200 0.01386300 1.0
Mg Mg10 1 0.47367300 0.51688700 0.91436400 1.0
Mg Mg11 1 0.43733200 0.00560600 0.89757000 1.0
Mg Mg12 1 0.69682200 0.82396800 0.57126000 1.0
Mg Mg13 1 0.67697500 0.32123400 0.55085900 1.0
Si Si14 1 0.99363900 0.61603000 0.85955800 1.0
Si Si15 1 0.89531700 0.19513800 0.17991300 1.0
Si Si16 1 0.32654100 0.75463800 0.31602200 1.0
Si Si17 1 0.63592900 0.12098800 0.72815500 1.0
Si Si18 1 0.98963000 0.19866200 0.86336200 1.0
Si Si19 1 0.89923000 0.60132000 0.22929700 1.0
Si Si20 1 0.68402600 0.57933900 0.38499100 1.0
Si Si21 1 0.64654700 0.53966700 0.72632400 1.0
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