MgSi2
传统材料 TRAMP-ID: mp-1073455 · 空间群: P2_12_12_1 (#19)
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 MgSi2 were obtained from the Materials Project database (MP-ID: mp-1073455, 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_MgSi2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.98821000
_cell_length_b 7.15187700
_cell_length_c 9.80017900
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg8 Si16'
_cell_volume 419.71169145
_cell_formula_units_Z 8
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 0.76630700 0.93279400 0.66832900 1.0
Mg Mg1 1 0.24906700 0.97530700 0.14060500 1.0
Mg Mg2 1 0.75093300 0.47530700 0.35939500 1.0
Mg Mg3 1 0.23369300 0.43279400 0.83167100 1.0
Mg Mg4 1 0.26630700 0.56720600 0.33167100 1.0
Mg Mg5 1 0.74906700 0.52469300 0.85939500 1.0
Mg Mg6 1 0.25093300 0.02469300 0.64060500 1.0
Mg Mg7 1 0.73369300 0.06720600 0.16832900 1.0
Si Si8 1 0.56118000 0.31689400 0.62692900 1.0
Si Si9 1 0.04692800 0.35147900 0.11363400 1.0
Si Si10 1 0.55234300 0.85112400 0.41136700 1.0
Si Si11 1 0.04173700 0.81638000 0.89812400 1.0
Si Si12 1 0.45826300 0.18362000 0.39812400 1.0
Si Si13 1 0.94765700 0.14887600 0.91136700 1.0
Si Si14 1 0.45307200 0.64852100 0.61363400 1.0
Si Si15 1 0.93882000 0.68310600 0.12692900 1.0
Si Si16 1 0.95307200 0.85147900 0.38636600 1.0
Si Si17 1 0.43882000 0.81689400 0.87307100 1.0
Si Si18 1 0.95826300 0.31638000 0.60187600 1.0
Si Si19 1 0.44765700 0.35112400 0.08863300 1.0
Si Si20 1 0.05234300 0.64887600 0.58863300 1.0
Si Si21 1 0.54173700 0.68362000 0.10187600 1.0
Si Si22 1 0.06118000 0.18310600 0.37307100 1.0
Si Si23 1 0.54692800 0.14852100 0.88636600 1.0
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