MgSi2
传统材料 TRAMP-ID: mp-1073594 · 空间群: P2/m (#10)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 10.50 | 8.4221 | 1.5 | (0,0,1) |
| 20.66 | 4.2987 | 13.9 | (0,1,2) |
| 29.12 | 3.0662 | 3.8 | (1,1,0) |
| 29.83 | 2.9948 | 1.3 | (0,1,3) |
| 32.73 | 2.7361 | 6.0 | (1,1,-1) |
| 33.04 | 2.7108 | 4.1 | (0,2,-1) |
| 33.38 | 2.6840 | 1.4 | (1,0,2) |
| 34.02 | 2.6353 | 1.5 | (0,2,3) |
| 36.62 | 2.4539 | 5.5 | (1,2,1) |
| 37.98 | 2.3689 | 18.9 | (1,2,0) |
| 38.42 | 2.3431 | 80.4 | (1,2,2) |
| 39.16 | 2.3004 | 100.0 | (1,1,-2) |
| 39.30 | 2.2927 | 10.5 | (0,3,1) |
| 39.62 | 2.2750 | 4.0 | (0,3,2) |
| 39.69 | 2.2708 | 1.5 | (1,1,3) |
| 40.03 | 2.2526 | 46.1 | (0,1,4) |
| 41.94 | 2.1543 | 16.7 | (0,3,0) |
| 42.04 | 2.1493 | 3.3 | (0,2,4) |
| 42.84 | 2.1111 | 2.5 | (0,3,3) |
| 42.96 | 2.1055 | 1.8 | (0,0,4) |
| 43.04 | 2.1016 | 6.8 | (1,2,3) |
| 47.47 | 1.9154 | 1.8 | (1,1,-3) |
| 47.75 | 1.9047 | 4.5 | (1,3,2) |
| 49.85 | 1.8291 | 4.6 | (1,2,4) |
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-1073594, 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 3.48313000
_cell_length_b 6.91800700
_cell_length_c 9.01534007
_cell_angle_alpha 69.09834266
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg4 Si8'
_cell_volume 202.94106737
_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 0.50000000 0.05546200 0.72899700 1.0
Mg Mg1 1 0.00000000 0.32919200 0.15110200 1.0
Mg Mg2 1 0.00000000 0.67080800 0.84889800 1.0
Mg Mg3 1 0.50000000 0.94453800 0.27100300 1.0
Si Si4 1 0.00000000 0.00000000 0.50000000 1.0
Si Si5 1 0.50000000 0.70504700 0.09576100 1.0
Si Si6 1 0.50000000 0.29495300 0.90423900 1.0
Si Si7 1 0.50000000 0.71553700 0.59716300 1.0
Si Si8 1 0.00000000 0.56794800 0.34442200 1.0
Si Si9 1 0.00000000 0.43205200 0.65557800 1.0
Si Si10 1 0.00000000 0.00000000 0.00000000 1.0
Si Si11 1 0.50000000 0.28446300 0.40283700 1.0
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