MgSi2
传统材料 TRAMP-ID: mp-1073395 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 9.25 | 9.5658 | 2.9 | (0,0,1) |
| 12.74 | 6.9467 | 2.8 | (0,1,0) |
| 12.82 | 6.9029 | 1.9 | (0,1,-1) |
| 15.17 | 5.8393 | 1.4 | (1,0,0) |
| 18.25 | 4.8612 | 2.8 | (0,1,1) |
| 18.42 | 4.8165 | 1.0 | (0,1,-2) |
| 18.55 | 4.7829 | 6.8 | (0,0,2) |
| 23.26 | 3.8235 | 2.5 | (1,-1,2) |
| 23.60 | 3.7696 | 4.5 | (1,0,-2) |
| 23.96 | 3.7142 | 1.4 | (0,2,-1) |
| 24.49 | 3.6343 | 1.2 | (1,0,2) |
| 26.71 | 3.3379 | 2.2 | (1,-2,1) |
| 28.05 | 3.1811 | 4.4 | (1,-2,0) |
| 28.58 | 3.1228 | 1.5 | (1,-2,2) |
| 30.14 | 2.9654 | 1.8 | (1,-1,3) |
| 30.61 | 2.9203 | 4.6 | (0,2,-3) |
| 30.86 | 2.8976 | 3.5 | (1,1,-3) |
| 31.59 | 2.8326 | 4.6 | (2,-1,0) |
| 31.71 | 2.8220 | 3.2 | (2,0,-1) |
| 32.24 | 2.7762 | 1.6 | (1,-2,-1) |
| 32.39 | 2.7638 | 2.7 | (2,0,1) |
| 32.49 | 2.7557 | 2.0 | (1,0,3) |
| 33.18 | 2.6998 | 31.6 | (1,-2,3) |
| 33.97 | 2.6393 | 23.2 | (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
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-1073395, 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 5.89432100
_cell_length_b 7.49349633
_cell_length_c 10.23025553
_cell_angle_alpha 110.65812690
_cell_angle_beta 89.32801654
_cell_angle_gamma 97.54290004
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg8 Si16'
_cell_volume 418.85719761
_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 0.22476200 0.73611800 0.89638100 1.0
Mg Mg1 1 0.78729000 0.07033500 0.21386000 1.0
Mg Mg2 1 0.65857200 0.06709700 0.63658300 1.0
Mg Mg3 1 0.66828700 0.44479000 0.14784600 1.0
Mg Mg4 1 0.92286300 0.47012700 0.62483400 1.0
Mg Mg5 1 0.15065400 0.43203600 0.34198400 1.0
Mg Mg6 1 0.14493600 0.06996300 0.72408300 1.0
Mg Mg7 1 0.40452100 0.40643300 0.63418400 1.0
Si Si8 1 0.17763600 0.42465900 0.05999800 1.0
Si Si9 1 0.45004300 0.08231400 0.40163200 1.0
Si Si10 1 0.91837400 0.76555200 0.48834500 1.0
Si Si11 1 0.37360100 0.77645900 0.17529900 1.0
Si Si12 1 0.92489600 0.40829100 0.87225400 1.0
Si Si13 1 0.27568000 0.10325100 0.12966400 1.0
Si Si14 1 0.66339400 0.78904000 0.75938300 1.0
Si Si15 1 0.52553700 0.72879900 0.39143500 1.0
Si Si16 1 0.30023400 0.72926500 0.59974100 1.0
Si Si17 1 0.73856000 0.71707200 0.98608800 1.0
Si Si18 1 0.54210800 0.07700500 0.94015700 1.0
Si Si19 1 0.98416700 0.77008100 0.25368900 1.0
Si Si20 1 0.49772100 0.35928600 0.88199700 1.0
Si Si21 1 0.04896800 0.09495800 0.45255200 1.0
Si Si22 1 0.64819200 0.40250200 0.39816100 1.0
Si Si23 1 0.94920200 0.04331500 0.95887100 1.0
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