MgSi2
传统材料 TRAMP-ID: mp-1073316 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 7.78 | 11.3633 | 12.9 | (0,0,1) |
| 15.60 | 5.6817 | 3.6 | (0,0,2) |
| 17.19 | 5.1581 | 2.7 | (1,0,0) |
| 17.36 | 5.1094 | 14.1 | (1,0,-1) |
| 20.74 | 4.2829 | 63.9 | (1,0,-2) |
| 23.49 | 3.7878 | 8.0 | (0,0,3) |
| 25.05 | 3.5554 | 1.8 | (1,-1,-1) |
| 25.28 | 3.5236 | 4.4 | (0,1,0) |
| 25.48 | 3.4959 | 1.0 | (1,-1,0) |
| 25.60 | 3.4792 | 2.2 | (1,0,2) |
| 25.95 | 3.4330 | 5.0 | (0,1,1) |
| 27.00 | 3.3019 | 17.7 | (0,1,-1) |
| 27.03 | 3.2991 | 8.4 | (1,-1,-2) |
| 28.22 | 3.1618 | 16.0 | (1,-1,1) |
| 28.88 | 3.0913 | 12.7 | (0,1,2) |
| 30.77 | 2.9062 | 42.7 | (0,1,-2) |
| 31.00 | 2.8851 | 20.3 | (1,-1,-3) |
| 31.49 | 2.8408 | 69.0 | (0,0,4) |
| 32.07 | 2.7912 | 30.5 | (1,0,3) |
| 32.71 | 2.7379 | 12.1 | (1,0,-4) |
| 32.75 | 2.7346 | 10.0 | (1,-1,2) |
| 33.52 | 2.6733 | 2.9 | (0,1,3) |
| 34.03 | 2.6349 | 6.1 | (2,0,-1) |
| 34.57 | 2.5947 | 8.0 | (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-1073316, 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 5.63238016
_cell_length_b 3.77415774
_cell_length_c 11.74132558
_cell_angle_alpha 81.48784435
_cell_angle_beta 104.04435274
_cell_angle_gamma 110.63614494
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 226.05718844
_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 0.76425900 0.62550100 0.13863800 1.0
Mg Mg1 1 0.25577400 0.32776000 0.87099500 1.0
Mg Mg2 1 0.80139000 0.69709000 0.65934600 1.0
Mg Mg3 1 0.14064100 0.21779400 0.31975600 1.0
Si Si4 1 0.64453500 0.05521600 0.81754700 1.0
Si Si5 1 0.40645300 0.92149100 0.18458900 1.0
Si Si6 1 0.56292600 0.88786800 0.40127000 1.0
Si Si7 1 0.29846000 0.12053700 0.65900500 1.0
Si Si8 1 0.16368500 0.34303300 0.08962500 1.0
Si Si9 1 0.86371200 0.61074000 0.92345200 1.0
Si Si10 1 0.26009100 0.66577000 0.53050500 1.0
Si Si11 1 0.83814500 0.52712000 0.40540300 1.0
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