Mg7Si4
传统材料 TRAMP-ID: mp-1074803 · 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-1074803, 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 5.44261400
_cell_length_b 6.22108629
_cell_length_c 13.17636452
_cell_angle_alpha 87.02191328
_cell_angle_beta 85.19262868
_cell_angle_gamma 88.59915878
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 443.87776613
_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 0.90394500 0.84690000 0.19352600 1.0
Mg Mg1 1 0.70058600 0.34752300 0.23997400 1.0
Mg Mg2 1 0.10543000 0.14911400 0.37745400 1.0
Mg Mg3 1 0.25403400 0.62194900 0.35612200 1.0
Mg Mg4 1 0.97925600 0.43651400 0.00495300 1.0
Mg Mg5 1 0.49218100 0.24161100 0.53797500 1.0
Mg Mg6 1 0.89808500 0.67542100 0.77213100 1.0
Mg Mg7 1 0.47382400 0.72007100 0.59304900 1.0
Mg Mg8 1 0.44703700 0.66165400 0.08181200 1.0
Mg Mg9 1 0.51083400 0.16758300 0.03096700 1.0
Mg Mg10 1 0.01759500 0.94015100 0.95724400 1.0
Mg Mg11 1 0.76935300 0.19274000 0.76816300 1.0
Mg Mg12 1 0.96515500 0.94564900 0.57310300 1.0
Mg Mg13 1 0.98460400 0.45473900 0.56519500 1.0
Si Si14 1 0.51028500 0.87328300 0.88507300 1.0
Si Si15 1 0.40195000 0.96977000 0.22342200 1.0
Si Si16 1 0.20911400 0.32492800 0.19008100 1.0
Si Si17 1 0.27894500 0.38010900 0.73149400 1.0
Si Si18 1 0.47867400 0.48805500 0.88022900 1.0
Si Si19 1 0.62400300 0.97573300 0.38555100 1.0
Si Si20 1 0.73626500 0.60133300 0.40310100 1.0
Si Si21 1 0.26243500 0.99256500 0.74569300 1.0
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