MgSi2
传统材料 TRAMP-ID: mp-1073454 · 空间群: P-1 (#2)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 15.07 | 5.8788 | 2.9 | (0,1,-1) |
| 15.55 | 5.7003 | 3.5 | (0,1,1) |
| 18.20 | 4.8738 | 1.9 | (0,0,2) |
| 19.40 | 4.5760 | 6.7 | (1,1,0) |
| 20.39 | 4.3545 | 2.9 | (1,-1,-1) |
| 21.69 | 4.0966 | 4.4 | (0,1,-2) |
| 22.24 | 3.9979 | 3.4 | (1,-1,1) |
| 24.60 | 3.6192 | 3.2 | (1,1,-2) |
| 26.70 | 3.3391 | 1.1 | (0,2,1) |
| 29.08 | 3.0706 | 3.7 | (1,2,0) |
| 29.81 | 2.9975 | 9.0 | (2,0,-1) |
| 29.81 | 2.9970 | 5.5 | (1,-2,-1) |
| 29.96 | 2.9822 | 3.1 | (2,0,0) |
| 30.89 | 2.8949 | 10.2 | (1,-2,1) |
| 31.27 | 2.8605 | 1.3 | (1,1,-3) |
| 32.32 | 2.7699 | 2.2 | (2,1,-1) |
| 32.42 | 2.7614 | 12.7 | (2,-1,0) |
| 32.43 | 2.7608 | 2.3 | (2,0,-2) |
| 32.63 | 2.7440 | 13.0 | (1,2,-2) |
| 33.40 | 2.6830 | 4.6 | (1,-2,-2) |
| 34.95 | 2.5671 | 32.0 | (2,-1,-2) |
| 35.03 | 2.5614 | 6.1 | (2,-1,1) |
| 35.32 | 2.5409 | 9.7 | (1,-2,2) |
| 35.40 | 2.5358 | 40.5 | (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-1073454, 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 6.05204400
_cell_length_b 7.19619503
_cell_length_c 9.89583180
_cell_angle_alpha 91.81012424
_cell_angle_beta 99.75753618
_cell_angle_gamma 90.07418155
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg8 Si16'
_cell_volume 424.52391332
_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 0.78779100 0.88161100 0.63054900 1.0
Mg Mg1 1 0.12424000 0.69647200 0.12112500 1.0
Mg Mg2 1 0.72493200 0.20654200 0.40015900 1.0
Mg Mg3 1 0.36662700 0.39531300 0.86685500 1.0
Mg Mg4 1 0.21220900 0.11838900 0.36945100 1.0
Mg Mg5 1 0.87576000 0.30352800 0.87887500 1.0
Mg Mg6 1 0.27506800 0.79345800 0.59984100 1.0
Mg Mg7 1 0.63337300 0.60468700 0.13314500 1.0
Si Si8 1 0.97988800 0.48283800 0.61858900 1.0
Si Si9 1 0.32513700 0.31336500 0.13854000 1.0
Si Si10 1 0.90688400 0.83484900 0.35361800 1.0
Si Si11 1 0.55339100 0.00994000 0.85632300 1.0
Si Si12 1 0.02011200 0.51716200 0.38141100 1.0
Si Si13 1 0.67486300 0.68663500 0.86146000 1.0
Si Si14 1 0.09311600 0.16515100 0.64638200 1.0
Si Si15 1 0.44660900 0.99006000 0.14367700 1.0
Si Si16 1 0.51422700 0.82379500 0.36580300 1.0
Si Si17 1 0.18123300 0.00399600 0.91220800 1.0
Si Si18 1 0.58773700 0.50199700 0.62566800 1.0
Si Si19 1 0.93753400 0.31519300 0.16125700 1.0
Si Si20 1 0.48577300 0.17620500 0.63419700 1.0
Si Si21 1 0.81876700 0.99600400 0.08779200 1.0
Si Si22 1 0.41226300 0.49800300 0.37433200 1.0
Si Si23 1 0.06246600 0.68480700 0.83874300 1.0
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