Mg7Si4
传统材料 TRAMP-ID: mp-1074799 · 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-1074799, 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 5.34287300
_cell_length_b 6.15277202
_cell_length_c 13.92522460
_cell_angle_alpha 96.56144693
_cell_angle_beta 96.57698505
_cell_angle_gamma 97.98464063
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 446.38905969
_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 0.27844700 0.82754900 0.86727900 1.0
Mg Mg1 1 0.86094600 0.26446500 0.75955000 1.0
Mg Mg2 1 0.58888900 0.04753100 0.55800200 1.0
Mg Mg3 1 0.36668300 0.51094100 0.66443100 1.0
Mg Mg4 1 0.39642000 0.34382600 0.88177200 1.0
Mg Mg5 1 0.19831300 0.53766800 0.25905900 1.0
Mg Mg6 1 0.40168500 0.03327000 0.32747000 1.0
Mg Mg7 1 0.51476700 0.54000900 0.44706000 1.0
Mg Mg8 1 0.97045700 0.53571800 0.00409700 1.0
Mg Mg9 1 0.82745200 0.03904300 0.95255300 1.0
Mg Mg10 1 0.52325600 0.74848300 0.10470100 1.0
Mg Mg11 1 0.36439600 0.21821600 0.08366600 1.0
Mg Mg12 1 0.06519100 0.79642900 0.49165400 1.0
Mg Mg13 1 0.97499000 0.25231100 0.42025100 1.0
Si Si14 1 0.87463200 0.22239300 0.13642900 1.0
Si Si15 1 0.75304700 0.66458500 0.83302100 1.0
Si Si16 1 0.29074700 0.05229800 0.70562500 1.0
Si Si17 1 0.80352800 0.79979200 0.30289800 1.0
Si Si18 1 0.03635500 0.87847400 0.15591700 1.0
Si Si19 1 0.88070100 0.82482400 0.69048800 1.0
Si Si20 1 0.85272800 0.46899300 0.59123000 1.0
Si Si21 1 0.67639900 0.40061000 0.26653900 1.0
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