Mg2Si
传统材料 TRAMP-ID: mp-1180797 · 空间群: Pnma (#62)
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 Mg2Si were obtained from the Materials Project database (MP-ID: mp-1180797, 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_Mg2Si
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 19.94258200
_cell_length_b 10.73553877
_cell_length_c 23.15659286
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg2Si
_chemical_formula_sum 'Mg8 Si4'
_cell_volume 4957.69597990
_cell_formula_units_Z 4
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 0.52545753 0.25000000 0.34004938 1.0
Mg Mg1 1 0.02545753 0.25000000 0.15995062 1.0
Mg Mg2 1 0.47454247 0.75000000 0.65995062 1.0
Mg Mg3 1 0.97454247 0.75000000 0.84004938 1.0
Mg Mg4 1 0.64650333 0.25000000 0.23449157 1.0
Mg Mg5 1 0.14650333 0.25000000 0.26550843 1.0
Mg Mg6 1 0.35349667 0.75000000 0.76550843 1.0
Mg Mg7 1 0.85349667 0.75000000 0.73449157 1.0
Si Si8 1 0.75282004 0.25000000 0.62483256 1.0
Si Si9 1 0.25282004 0.25000000 0.87516744 1.0
Si Si10 1 0.24717996 0.75000000 0.37516744 1.0
Si Si11 1 0.74717996 0.75000000 0.12483256 1.0
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