Mg7Si4
传统材料 TRAMP-ID: mp-1074927 · 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-1074927, 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 4.28780100
_cell_length_b 6.25405217
_cell_length_c 16.84677798
_cell_angle_alpha 99.01575717
_cell_angle_beta 93.76685417
_cell_angle_gamma 89.79465628
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 445.20973204
_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 0.42551900 0.85989300 0.86181400 1.0
Mg Mg1 1 0.90457900 0.12889500 0.77553100 1.0
Mg Mg2 1 0.34620000 0.10700800 0.53615200 1.0
Mg Mg3 1 0.38693000 0.40248000 0.70336400 1.0
Mg Mg4 1 0.43113700 0.37888800 0.88839800 1.0
Mg Mg5 1 0.28421600 0.54561800 0.33615700 1.0
Mg Mg6 1 0.28913100 0.02854100 0.29749600 1.0
Mg Mg7 1 0.34747400 0.60904400 0.53630700 1.0
Mg Mg8 1 0.96152100 0.65912700 0.97898700 1.0
Mg Mg9 1 0.95532100 0.15771000 0.97286200 1.0
Mg Mg10 1 0.48637700 0.94386900 0.06958300 1.0
Mg Mg11 1 0.47886200 0.46388800 0.10687800 1.0
Mg Mg12 1 0.81579900 0.83053700 0.43329900 1.0
Mg Mg13 1 0.81533900 0.31413200 0.42669000 1.0
Si Si14 1 0.00224500 0.16799500 0.14014200 1.0
Si Si15 1 0.91570600 0.56783700 0.81159800 1.0
Si Si16 1 0.37985600 0.92487100 0.67811200 1.0
Si Si17 1 0.76745200 0.71973100 0.26687100 1.0
Si Si18 1 0.00447900 0.77604900 0.14515500 1.0
Si Si19 1 0.88336400 0.71989100 0.68510800 1.0
Si Si20 1 0.85929200 0.37818000 0.59182700 1.0
Si Si21 1 0.75923700 0.32324800 0.26137100 1.0
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