Mg3Si2
传统材料 TRAMP-ID: mp-1075786 · 空间群: P2_1/c (#14)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 20.02 | 4.4344 | 1.8 | (0,1,2) |
| 21.24 | 4.1837 | 14.7 | (1,0,2) |
| 22.94 | 3.8764 | 12.0 | (0,1,-2) |
| 23.73 | 3.7493 | 2.2 | (1,1,0) |
| 24.01 | 3.7062 | 17.6 | (1,1,1) |
| 25.29 | 3.5213 | 1.6 | (1,1,-1) |
| 26.08 | 3.4171 | 4.7 | (1,1,2) |
| 28.41 | 3.1414 | 3.1 | (1,1,-2) |
| 29.64 | 3.0144 | 2.9 | (0,1,4) |
| 32.68 | 2.7400 | 13.0 | (1,1,-3) |
| 33.71 | 2.6589 | 30.1 | (0,1,-4) |
| 34.11 | 2.6286 | 55.6 | (2,0,1) |
| 34.12 | 2.6276 | 41.5 | (1,1,4) |
| 34.19 | 2.6224 | 30.0 | (0,2,0) |
| 34.99 | 2.5643 | 22.0 | (0,2,2) |
| 36.09 | 2.4885 | 6.1 | (2,0,2) |
| 37.57 | 2.3941 | 63.2 | (1,0,5) |
| 37.68 | 2.3871 | 6.4 | (2,1,0) |
| 37.77 | 2.3821 | 100.0 | (1,1,-4) |
| 37.87 | 2.3759 | 84.9 | (2,1,1) |
| 37.96 | 2.3706 | 59.8 | (1,2,1) |
| 38.20 | 2.3557 | 11.0 | (1,2,0) |
| 38.56 | 2.3347 | 1.8 | (0,2,-2) |
| 38.73 | 2.3249 | 24.8 | (2,1,-1) |
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
组成概览
传统材料特征
关联任务
引用参考
The crystal structure and related material properties of Mg3Si2 were obtained from the Materials Project database (MP-ID: mp-1075786, 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_Mg3Si2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.36179000
_cell_length_b 5.29512100
_cell_length_c 13.50695169
_cell_angle_alpha 82.08789655
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg3Si2
_chemical_formula_sum 'Mg12 Si8'
_cell_volume 379.82970347
_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 0.13372600 0.35473500 0.73970000 1.0
Mg Mg1 1 0.63372600 0.64526500 0.76030000 1.0
Mg Mg2 1 0.11339200 0.82465700 0.87395500 1.0
Mg Mg3 1 0.61339200 0.17534300 0.62604500 1.0
Mg Mg4 1 0.38660800 0.82465700 0.37395500 1.0
Mg Mg5 1 0.34674000 0.25368600 0.99114600 1.0
Mg Mg6 1 0.36627400 0.35473500 0.23970000 1.0
Mg Mg7 1 0.86627400 0.64526500 0.26030000 1.0
Mg Mg8 1 0.15326000 0.25368600 0.49114600 1.0
Mg Mg9 1 0.88660800 0.17534300 0.12604500 1.0
Mg Mg10 1 0.65326000 0.74631400 0.00885400 1.0
Mg Mg11 1 0.84674000 0.74631400 0.50885400 1.0
Si Si12 1 0.85967800 0.33821500 0.92335100 1.0
Si Si13 1 0.35967800 0.66178500 0.57664900 1.0
Si Si14 1 0.57663700 0.10197000 0.83038500 1.0
Si Si15 1 0.07663700 0.89803000 0.66961500 1.0
Si Si16 1 0.64032200 0.33821500 0.42335100 1.0
Si Si17 1 0.14032200 0.66178500 0.07664900 1.0
Si Si18 1 0.92336300 0.10197000 0.33038500 1.0
Si Si19 1 0.42336300 0.89803000 0.16961500 1.0
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