Mg4Si7
传统材料 TRAMP-ID: mp-1258448 · 空间群: Pm (#6)
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 Mg4Si7 were obtained from the Materials Project database (MP-ID: mp-1258448, 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_Mg4Si7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 16.36732388
_cell_length_b 3.77189779
_cell_length_c 6.73652493
_cell_angle_alpha 89.97470215
_cell_angle_beta 73.51580985
_cell_angle_gamma 90.16838659
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg4Si7
_chemical_formula_sum 'Mg8 Si14'
_cell_volume 398.78948367
_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 0.92761500 0.07146400 0.87226700 1.0
Mg Mg1 1 0.51422700 0.06853000 0.76614200 1.0
Mg Mg2 1 0.36444300 0.56701200 0.99535700 1.0
Mg Mg3 1 0.66378400 0.56931700 0.48272400 1.0
Mg Mg4 1 0.84217600 0.07116300 0.36178200 1.0
Mg Mg5 1 0.19071600 0.56728800 0.28555500 1.0
Mg Mg6 1 0.42492300 0.56703400 0.50993000 1.0
Mg Mg7 1 0.58306000 0.56825100 0.04205400 1.0
Si Si8 1 0.94542800 0.57612200 0.50312800 1.0
Si Si9 1 0.00336200 0.56655600 0.09857100 1.0
Si Si10 1 0.09231600 0.06693500 0.12388700 1.0
Si Si11 1 0.05647300 0.06397300 0.50551200 1.0
Si Si12 1 0.55838200 0.06760000 0.35996100 1.0
Si Si13 1 0.44866100 0.06765300 0.18444300 1.0
Si Si14 1 0.24737300 0.56579500 0.67631300 1.0
Si Si15 1 0.79859500 0.57121800 0.09627100 1.0
Si Si16 1 0.69926900 0.06911200 0.75875700 1.0
Si Si17 1 0.09518500 0.56388900 0.69703200 1.0
Si Si18 1 0.24146200 0.06620200 0.92394700 1.0
Si Si19 1 0.80127100 0.57151800 0.72434300 1.0
Si Si20 1 0.70182500 0.06965200 0.13027600 1.0
Si Si21 1 0.30304500 0.06743900 0.39808200 1.0
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