MgSi2
传统材料 TRAMP-ID: mp-1073598 · 空间群: Cm (#8)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 7.72 | 11.4480 | 8.3 | (0,0,1) |
| 17.94 | 4.9451 | 13.4 | (1,1,1) |
| 18.17 | 4.8829 | 3.6 | (1,1,0) |
| 20.85 | 4.2600 | 5.4 | (1,1,2) |
| 21.45 | 4.1433 | 7.2 | (1,1,-1) |
| 28.36 | 3.1468 | 6.9 | (1,0,-1) |
| 29.75 | 3.0034 | 1.0 | (1,0,2) |
| 31.25 | 2.8620 | 2.7 | (0,0,4) |
| 32.05 | 2.7927 | 7.2 | (1,0,-2) |
| 32.19 | 2.7809 | 7.4 | (1,1,4) |
| 33.12 | 2.7052 | 1.1 | (1,1,-3) |
| 34.10 | 2.6291 | 7.8 | (1,0,3) |
| 35.69 | 2.5155 | 1.6 | (2,2,1) |
| 36.79 | 2.4433 | 8.6 | (2,1,1) |
| 36.81 | 2.4415 | 4.6 | (2,2,0) |
| 37.15 | 2.4203 | 60.9 | (1,0,-3) |
| 37.39 | 2.4049 | 65.9 | (2,1,0) |
| 37.89 | 2.3743 | 17.9 | (2,1,2) |
| 38.66 | 2.3290 | 40.7 | (2,2,3) |
| 39.20 | 2.2984 | 12.6 | (1,1,5) |
| 39.35 | 2.2896 | 8.0 | (0,0,5) |
| 39.57 | 2.2777 | 1.7 | (2,2,-1) |
| 39.65 | 2.2730 | 54.6 | (2,1,-1) |
| 39.67 | 2.2719 | 100.0 | (1,0,4) |
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-1073598, 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 5.34012092
_cell_length_b 5.34012092
_cell_length_c 11.80040131
_cell_angle_alpha 76.78345776
_cell_angle_beta 76.78345776
_cell_angle_gamma 39.03678941
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 205.61103340
_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 0.84683900 0.84683900 0.12710800 1.0
Mg Mg1 1 0.51236600 0.51236600 0.93593600 1.0
Mg Mg2 1 0.78395000 0.78395000 0.57642600 1.0
Mg Mg3 1 0.21119700 0.21119700 0.35245300 1.0
Si Si4 1 0.80282500 0.80282500 0.88961400 1.0
Si Si5 1 0.18251300 0.18251300 0.03277500 1.0
Si Si6 1 0.93913800 0.93913800 0.32674800 1.0
Si Si7 1 0.05741000 0.05741000 0.60809400 1.0
Si Si8 1 0.55203300 0.55203300 0.18233800 1.0
Si Si9 1 0.18000500 0.18000500 0.77530300 1.0
Si Si10 1 0.42741300 0.42741300 0.73197200 1.0
Si Si11 1 0.49790700 0.49790700 0.46124200 1.0
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