Mg7Si4
传统材料 TRAMP-ID: mp-1074925 · 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-1074925, 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 5.55595500
_cell_length_b 5.89591837
_cell_length_c 13.60069292
_cell_angle_alpha 94.44220467
_cell_angle_beta 96.61324048
_cell_angle_gamma 100.54547888
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 432.86462207
_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 0.29704200 0.93439700 0.19430800 1.0
Mg Mg1 1 0.15636300 0.48386300 0.27884200 1.0
Mg Mg2 1 0.90432900 0.93455700 0.35416800 1.0
Mg Mg3 1 0.64672600 0.36891300 0.32760000 1.0
Mg Mg4 1 0.97615200 0.49775100 0.03994600 1.0
Mg Mg5 1 0.14485700 0.79810000 0.54947500 1.0
Mg Mg6 1 0.21917600 0.39597900 0.86343400 1.0
Mg Mg7 1 0.39258600 0.30205700 0.66700700 1.0
Mg Mg8 1 0.45432700 0.32505500 0.07634400 1.0
Mg Mg9 1 0.51476700 0.82821900 0.99971800 1.0
Mg Mg10 1 0.02405300 0.98402800 0.96504900 1.0
Mg Mg11 1 0.34332900 0.85564400 0.76803700 1.0
Mg Mg12 1 0.80412400 0.20042500 0.53023900 1.0
Mg Mg13 1 0.62255100 0.68273600 0.54783800 1.0
Si Si14 1 0.66919400 0.21132900 0.87732500 1.0
Si Si15 1 0.82096300 0.10755600 0.16359800 1.0
Si Si16 1 0.75896300 0.69002400 0.18033900 1.0
Si Si17 1 0.93828700 0.50275700 0.69599300 1.0
Si Si18 1 0.72524900 0.60961500 0.83687200 1.0
Si Si19 1 0.41473500 0.92640000 0.40109600 1.0
Si Si20 1 0.28045700 0.29256800 0.45669600 1.0
Si Si21 1 0.88810900 0.06058000 0.72234800 1.0
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