MgSi2
传统材料 TRAMP-ID: mp-1073326 · 空间群: P-1 (#2)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 9.01 | 9.8120 | 26.3 | (0,0,1) |
| 11.85 | 7.4669 | 1.3 | (0,1,0) |
| 14.04 | 6.3090 | 10.5 | (0,1,-1) |
| 17.20 | 5.1553 | 3.9 | (1,0,-1) |
| 19.93 | 4.4558 | 1.2 | (1,0,1) |
| 20.55 | 4.3217 | 13.5 | (1,-1,1) |
| 22.21 | 4.0027 | 1.9 | (1,0,-2) |
| 22.83 | 3.8960 | 6.5 | (0,1,2) |
| 23.83 | 3.7335 | 2.6 | (0,2,0) |
| 24.41 | 3.6469 | 2.5 | (1,-1,-2) |
| 24.50 | 3.6338 | 6.6 | (0,2,-1) |
| 25.67 | 3.4697 | 5.4 | (1,1,1) |
| 26.06 | 3.4196 | 6.7 | (1,1,-2) |
| 26.42 | 3.3730 | 1.6 | (1,0,2) |
| 27.27 | 3.2707 | 8.6 | (0,0,3) |
| 28.29 | 3.1545 | 1.4 | (0,2,-2) |
| 31.47 | 2.8430 | 5.4 | (1,-2,2) |
| 31.48 | 2.8418 | 11.3 | (1,-2,-2) |
| 31.50 | 2.8404 | 9.1 | (1,-1,-3) |
| 31.77 | 2.8162 | 1.3 | (0,2,2) |
| 31.78 | 2.8161 | 2.7 | (1,2,-1) |
| 32.01 | 2.7964 | 9.0 | (1,1,-3) |
| 32.08 | 2.7899 | 6.7 | (1,2,0) |
| 32.18 | 2.7816 | 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
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-1073326, 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 5.67500300
_cell_length_b 7.70794827
_cell_length_c 9.99012891
_cell_angle_alpha 94.61400899
_cell_angle_beta 98.51304162
_cell_angle_gamma 102.72171593
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg8 Si16'
_cell_volume 418.66603539
_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 0.79267200 0.42461200 0.86077700 1.0
Mg Mg1 1 0.20732800 0.57538800 0.13922300 1.0
Mg Mg2 1 0.22177300 0.93227300 0.49074200 1.0
Mg Mg3 1 0.40901300 0.26329800 0.32714100 1.0
Mg Mg4 1 0.23585700 0.36277500 0.63301200 1.0
Mg Mg5 1 0.76414300 0.63722500 0.36698800 1.0
Mg Mg6 1 0.59098700 0.73670200 0.67285900 1.0
Mg Mg7 1 0.77822700 0.06772700 0.50925800 1.0
Si Si8 1 0.66059700 0.97058000 0.93801700 1.0
Si Si9 1 0.95458800 0.33439600 0.33946200 1.0
Si Si10 1 0.28931700 0.59969700 0.41840100 1.0
Si Si11 1 0.64706200 0.37650900 0.11645400 1.0
Si Si12 1 0.54289400 0.08564600 0.72818300 1.0
Si Si13 1 0.74005200 0.69773100 0.06547200 1.0
Si Si14 1 0.35293800 0.62349100 0.88354600 1.0
Si Si15 1 0.97464200 0.19331600 0.09430800 1.0
Si Si16 1 0.04541200 0.66560400 0.66053800 1.0
Si Si17 1 0.25994800 0.30226900 0.93452800 1.0
Si Si18 1 0.02535800 0.80668400 0.90569200 1.0
Si Si19 1 0.45710600 0.91435400 0.27181700 1.0
Si Si20 1 0.11427500 0.05170100 0.74739600 1.0
Si Si21 1 0.71068300 0.40030300 0.58159900 1.0
Si Si22 1 0.88572500 0.94829900 0.25260400 1.0
Si Si23 1 0.33940300 0.02942000 0.06198300 1.0
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