MgSi2
传统材料 TRAMP-ID: mp-1073655 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 8.87 | 9.9728 | 2.6 | (0,0,1) |
| 12.61 | 7.0193 | 2.9 | (0,1,0) |
| 16.04 | 5.5241 | 5.2 | (0,1,1) |
| 19.46 | 4.5623 | 1.3 | (1,-1,0) |
| 19.73 | 4.4989 | 1.9 | (1,1,0) |
| 20.92 | 4.2471 | 1.5 | (1,-1,-1) |
| 21.91 | 4.0571 | 2.1 | (1,-1,1) |
| 22.73 | 3.9117 | 3.7 | (0,1,2) |
| 23.01 | 3.8645 | 1.5 | (1,1,1) |
| 26.19 | 3.4021 | 2.4 | (0,2,-1) |
| 28.72 | 3.1079 | 1.8 | (0,1,-3) |
| 28.88 | 3.0917 | 3.8 | (1,1,2) |
| 29.39 | 3.0394 | 1.2 | (1,-2,0) |
| 29.76 | 3.0018 | 15.4 | (1,2,0) |
| 29.78 | 2.9999 | 9.2 | (1,2,-1) |
| 29.87 | 2.9918 | 3.7 | (0,2,-2) |
| 30.12 | 2.9667 | 13.9 | (2,0,-1) |
| 30.14 | 2.9654 | 3.1 | (2,0,0) |
| 30.72 | 2.9103 | 14.4 | (1,-2,-1) |
| 30.78 | 2.9045 | 3.3 | (1,-2,1) |
| 32.35 | 2.7675 | 1.3 | (1,-1,-3) |
| 32.40 | 2.7634 | 5.7 | (1,2,1) |
| 32.41 | 2.7620 | 4.3 | (0,2,2) |
| 32.61 | 2.7457 | 7.2 | (2,-1,0) |
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 MgSi2 were obtained from the Materials Project database (MP-ID: mp-1073655, 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 5.99888700
_cell_length_b 7.04459804
_cell_length_c 10.12251154
_cell_angle_alpha 94.79029551
_cell_angle_beta 98.59737677
_cell_angle_gamma 90.08657894
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg8 Si16'
_cell_volume 421.44803701
_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 0.65701600 0.91599100 0.10555100 1.0
Mg Mg1 1 0.49399800 0.15178500 0.60148800 1.0
Mg Mg2 1 0.74161400 0.41958100 0.39478400 1.0
Mg Mg3 1 0.10043000 0.36363800 0.91845000 1.0
Mg Mg4 1 0.24933700 0.49088200 0.38470100 1.0
Mg Mg5 1 0.60082700 0.44514500 0.91082400 1.0
Mg Mg6 1 0.15068600 0.99962000 0.08542200 1.0
Mg Mg7 1 0.01204700 0.21716500 0.62571900 1.0
Si Si8 1 0.87734000 0.29040600 0.14750800 1.0
Si Si9 1 0.71978500 0.52359200 0.66537700 1.0
Si Si10 1 0.93865400 0.78578100 0.35720400 1.0
Si Si11 1 0.28408800 0.73703300 0.87671000 1.0
Si Si12 1 0.03483700 0.11877900 0.35196000 1.0
Si Si13 1 0.37859600 0.06783000 0.85627500 1.0
Si Si14 1 0.97634000 0.62302700 0.13736100 1.0
Si Si15 1 0.80250300 0.85240800 0.62996100 1.0
Si Si16 1 0.55476900 0.79934800 0.40276200 1.0
Si Si17 1 0.88633100 0.73463200 0.88556200 1.0
Si Si18 1 0.47531400 0.29177500 0.13824500 1.0
Si Si19 1 0.31450500 0.53078600 0.66854600 1.0
Si Si20 1 0.37290100 0.62537900 0.12785400 1.0
Si Si21 1 0.18916100 0.84173500 0.58439000 1.0
Si Si22 1 0.43043700 0.11074400 0.32907800 1.0
Si Si23 1 0.77811400 0.06278200 0.84501800 1.0
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