Mg7Si4
传统材料 TRAMP-ID: mp-1074917 · 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-1074917, 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
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# generated using pymatgen
data_Mg7Si4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.17251600
_cell_length_b 6.20627011
_cell_length_c 14.41534344
_cell_angle_alpha 83.91090642
_cell_angle_beta 80.07104570
_cell_angle_gamma 78.51225889
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 445.46403399
_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 0.36816100 0.90776600 0.90344900 1.0
Mg Mg1 1 0.31090500 0.51537900 0.63757100 1.0
Mg Mg2 1 0.90385800 0.31720600 0.52441600 1.0
Mg Mg3 1 0.62546200 0.07243400 0.70151200 1.0
Mg Mg4 1 0.31036300 0.42170500 0.85252400 1.0
Mg Mg5 1 0.93063000 0.80953600 0.31572100 1.0
Mg Mg6 1 0.89727500 0.31387500 0.29610000 1.0
Mg Mg7 1 0.82727200 0.79057900 0.54504200 1.0
Mg Mg8 1 0.87021900 0.68117500 0.00367900 1.0
Mg Mg9 1 0.79704000 0.19653400 0.94213300 1.0
Mg Mg10 1 0.25011000 0.24861500 0.07965900 1.0
Mg Mg11 1 0.29529600 0.75096300 0.12467200 1.0
Mg Mg12 1 0.41977300 0.67272000 0.42597500 1.0
Mg Mg13 1 0.47674600 0.16928200 0.44174700 1.0
Si Si14 1 0.74034200 0.96716400 0.13977600 1.0
Si Si15 1 0.09632800 0.13178900 0.75190700 1.0
Si Si16 1 0.78206500 0.48126200 0.72389300 1.0
Si Si17 1 0.37137100 0.43329000 0.27684300 1.0
Si Si18 1 0.70039800 0.36726000 0.12853000 1.0
Si Si19 1 0.90561100 0.77882700 0.81464200 1.0
Si Si20 1 0.24506300 0.95789500 0.59776600 1.0
Si Si21 1 0.37561700 0.01465300 0.27613500 1.0
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