Mg7Si4
传统材料 TRAMP-ID: mp-1074858 · 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-1074858, 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 5.36890900
_cell_length_b 5.95176332
_cell_length_c 13.95039847
_cell_angle_alpha 101.82186590
_cell_angle_beta 92.97966496
_cell_angle_gamma 91.43988078
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 435.44053474
_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 0.35816900 0.86141200 0.86819400 1.0
Mg Mg1 1 0.94674700 0.14812200 0.77767900 1.0
Mg Mg2 1 0.49382500 0.99114500 0.47841600 1.0
Mg Mg3 1 0.20006100 0.53207700 0.66714700 1.0
Mg Mg4 1 0.48184300 0.37479500 0.87282900 1.0
Mg Mg5 1 0.26491800 0.64006200 0.28288700 1.0
Mg Mg6 1 0.36195200 0.14135100 0.28551700 1.0
Mg Mg7 1 0.48131000 0.49370000 0.47350600 1.0
Mg Mg8 1 0.00759100 0.52213400 0.99647000 1.0
Mg Mg9 1 0.86277800 0.01264500 0.97635200 1.0
Mg Mg10 1 0.51731700 0.74157300 0.09759300 1.0
Mg Mg11 1 0.41249300 0.23280300 0.07483500 1.0
Mg Mg12 1 0.00315400 0.75686600 0.49199900 1.0
Mg Mg13 1 0.98103400 0.23783600 0.45298200 1.0
Si Si14 1 0.94606900 0.29892200 0.15769700 1.0
Si Si15 1 0.86143900 0.66503600 0.81365100 1.0
Si Si16 1 0.38262400 0.05194000 0.67981300 1.0
Si Si17 1 0.76556000 0.86606700 0.30287900 1.0
Si Si18 1 0.00946300 0.89050200 0.15703300 1.0
Si Si19 1 0.70592400 0.75548200 0.65421300 1.0
Si Si20 1 0.69887900 0.32797700 0.63178400 1.0
Si Si21 1 0.75687800 0.46498200 0.31021500 1.0
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