Mg7Si4
传统材料 TRAMP-ID: mp-1074792 · 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-1074792, 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 4.51015200
_cell_length_b 6.18780927
_cell_length_c 15.49498043
_cell_angle_alpha 93.37384975
_cell_angle_beta 91.72385019
_cell_angle_gamma 90.04907515
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 431.48693776
_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 0.01468200 0.04324000 0.82506900 1.0
Mg Mg1 1 0.50970100 0.70504300 0.75865000 1.0
Mg Mg2 1 0.99384100 0.90374800 0.63463000 1.0
Mg Mg3 1 0.00232700 0.40329300 0.68631500 1.0
Mg Mg4 1 0.04167300 0.27487900 0.00814000 1.0
Mg Mg5 1 0.47729100 0.84277400 0.44271000 1.0
Mg Mg6 1 0.95759400 0.29419600 0.21730100 1.0
Mg Mg7 1 0.47202100 0.34922700 0.36627700 1.0
Mg Mg8 1 0.52397000 0.35084800 0.88239300 1.0
Mg Mg9 1 0.52578700 0.83129200 0.94906000 1.0
Mg Mg10 1 0.04403000 0.78406500 0.09818100 1.0
Mg Mg11 1 0.96072700 0.78683000 0.30739400 1.0
Mg Mg12 1 0.98247300 0.11914000 0.46356700 1.0
Mg Mg13 1 0.98362400 0.57427400 0.48483400 1.0
Si Si14 1 0.54453100 0.09299400 0.09207200 1.0
Si Si15 1 0.50498800 0.12304800 0.72254200 1.0
Si Si16 1 0.02050200 0.61450100 0.86166500 1.0
Si Si17 1 0.45270000 0.60615200 0.22844100 1.0
Si Si18 1 0.55302300 0.48796700 0.07785200 1.0
Si Si19 1 0.49623000 0.20537300 0.56802400 1.0
Si Si20 1 0.48907600 0.59555600 0.58748400 1.0
Si Si21 1 0.45281900 0.00413100 0.24106600 1.0
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