Mg7Si4
传统材料 TRAMP-ID: mp-1074938 · 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-1074938, 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 4.26078300
_cell_length_b 7.03761814
_cell_length_c 15.32494815
_cell_angle_alpha 95.30098709
_cell_angle_beta 96.89607273
_cell_angle_gamma 90.22266674
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg7Si4
_chemical_formula_sum 'Mg14 Si8'
_cell_volume 454.20253809
_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 0.59100100 0.88387600 0.11895000 1.0
Mg Mg1 1 0.23019700 0.64617800 0.39150600 1.0
Mg Mg2 1 0.79566400 0.58189200 0.53578300 1.0
Mg Mg3 1 0.71324300 0.28917400 0.33340700 1.0
Mg Mg4 1 0.58946100 0.33739300 0.13390800 1.0
Mg Mg5 1 0.89304000 0.75454500 0.73314800 1.0
Mg Mg6 1 0.84227000 0.27554900 0.67301600 1.0
Mg Mg7 1 0.75874600 0.95925900 0.44726700 1.0
Mg Mg8 1 0.05415700 0.59646100 0.03761700 1.0
Mg Mg9 1 0.03655500 0.07769500 0.01170900 1.0
Mg Mg10 1 0.50762500 0.34342100 0.93070300 1.0
Mg Mg11 1 0.49447100 0.76663500 0.89777000 1.0
Mg Mg12 1 0.28120100 0.27983900 0.50197000 1.0
Mg Mg13 1 0.33454400 0.90358600 0.59741200 1.0
Si Si14 1 0.96799600 0.16176000 0.84129300 1.0
Si Si15 1 0.12178100 0.10900500 0.19665600 1.0
Si Si16 1 0.66448700 0.63146300 0.26559300 1.0
Si Si17 1 0.33871400 0.53650900 0.64701200 1.0
Si Si18 1 0.98182100 0.51333600 0.85885600 1.0
Si Si19 1 0.13891500 0.76538200 0.21838200 1.0
Si Si20 1 0.21911500 0.04574500 0.35077500 1.0
Si Si21 1 0.44142000 0.03770600 0.77364900 1.0
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