Mg4Si7
传统材料 TRAMP-ID: mp-1074240 · 空间群: Cm (#8)
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 Mg4Si7 were obtained from the Materials Project database (MP-ID: mp-1074240, 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_Mg4Si7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 12.79378542
_cell_length_b 12.79378542
_cell_length_c 8.74459165
_cell_angle_alpha 80.71672769
_cell_angle_beta 80.71672769
_cell_angle_gamma 16.24077503
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg4Si7
_chemical_formula_sum 'Mg8 Si14'
_cell_volume 394.95415523
_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 0.38086200 0.38086200 0.02169000 1.0
Mg Mg1 1 0.15491400 0.15491400 0.70253300 1.0
Mg Mg2 1 0.54130800 0.54130800 0.86563800 1.0
Mg Mg3 1 0.72416800 0.72416800 0.40926500 1.0
Mg Mg4 1 0.31507400 0.31507400 0.50622800 1.0
Mg Mg5 1 0.00697900 0.00697900 0.36717600 1.0
Mg Mg6 1 0.60538100 0.60538100 0.43548500 1.0
Mg Mg7 1 0.69997400 0.69997400 0.00799700 1.0
Si Si8 1 0.85301000 0.85301000 0.78091500 1.0
Si Si9 1 0.41460500 0.41460500 0.30480100 1.0
Si Si10 1 0.96883200 0.96883200 0.09588700 1.0
Si Si11 1 0.90449700 0.90449700 0.51516200 1.0
Si Si12 1 0.17044700 0.17044700 0.24518500 1.0
Si Si13 1 0.11369100 0.11369100 0.03264400 1.0
Si Si14 1 0.46750100 0.46750100 0.62796500 1.0
Si Si15 1 0.82514600 0.82514600 0.23728500 1.0
Si Si16 1 0.28734200 0.28734200 0.86176700 1.0
Si Si17 1 0.95032300 0.95032300 0.83120600 1.0
Si Si18 1 0.04697100 0.04697100 0.63413700 1.0
Si Si19 1 0.74688700 0.74688700 0.70922100 1.0
Si Si20 1 0.26872900 0.26872900 0.15438400 1.0
Si Si21 1 0.55772100 0.55772100 0.14975900 1.0
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