MgSi2
传统材料 TRAMP-ID: mp-1073599 · 空间群: P2_1/m (#11)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 14.48 | 6.1161 | 1.1 | (0,1,1) |
| 19.16 | 4.6317 | 1.4 | (1,1,0) |
| 20.75 | 4.2804 | 4.6 | (1,1,1) |
| 21.26 | 4.1786 | 3.0 | (0,1,2) |
| 21.99 | 4.0416 | 3.1 | (1,1,-1) |
| 23.63 | 3.7648 | 1.1 | (0,1,-2) |
| 24.39 | 3.6498 | 1.0 | (0,2,0) |
| 26.00 | 3.4276 | 1.6 | (1,1,2) |
| 27.99 | 3.1879 | 1.1 | (1,1,-2) |
| 29.29 | 3.0491 | 5.8 | (1,2,1) |
| 29.82 | 2.9963 | 15.5 | (2,0,0) |
| 31.09 | 2.8767 | 14.4 | (1,2,-1) |
| 32.30 | 2.7718 | 1.1 | (2,1,0) |
| 32.88 | 2.7239 | 17.2 | (1,2,2) |
| 33.30 | 2.6907 | 4.3 | (2,1,1) |
| 33.31 | 2.6897 | 1.3 | (1,1,3) |
| 34.11 | 2.6283 | 6.5 | (2,1,-1) |
| 35.71 | 2.5146 | 3.4 | (1,1,-3) |
| 36.08 | 2.4896 | 10.1 | (1,2,-2) |
| 36.92 | 2.4350 | 74.4 | (2,1,2) |
| 36.94 | 2.4332 | 2.0 | (0,3,0) |
| 37.09 | 2.4237 | 14.0 | (0,3,1) |
| 38.25 | 2.3533 | 100.0 | (0,0,4) |
| 38.40 | 2.3444 | 60.9 | (2,1,-2) |
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-1073599, 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 5.99250200
_cell_length_b 7.34754600
_cell_length_c 9.47483998
_cell_angle_alpha 83.45075558
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgSi2
_chemical_formula_sum 'Mg8 Si16'
_cell_volume 414.45651921
_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 0.25000000 0.24524600 0.62206900 1.0
Mg Mg1 1 0.75000000 0.36539400 0.14276500 1.0
Mg Mg2 1 0.25000000 0.83148000 0.35336500 1.0
Mg Mg3 1 0.75000000 0.71779300 0.89013800 1.0
Mg Mg4 1 0.75000000 0.75475400 0.37793100 1.0
Mg Mg5 1 0.25000000 0.63460600 0.85723500 1.0
Mg Mg6 1 0.75000000 0.16852000 0.64663500 1.0
Mg Mg7 1 0.25000000 0.28220700 0.10986200 1.0
Si Si8 1 0.04463000 0.87525300 0.61745700 1.0
Si Si9 1 0.54945500 0.98730300 0.13064900 1.0
Si Si10 1 0.04681600 0.45402800 0.37348000 1.0
Si Si11 1 0.54738800 0.34131700 0.86739500 1.0
Si Si12 1 0.95537000 0.12474700 0.38254300 1.0
Si Si13 1 0.45054500 0.01269700 0.86935100 1.0
Si Si14 1 0.95318400 0.54597200 0.62652000 1.0
Si Si15 1 0.45261200 0.65868300 0.13260500 1.0
Si Si16 1 0.45318400 0.45402800 0.37348000 1.0
Si Si17 1 0.95261200 0.34131700 0.86739500 1.0
Si Si18 1 0.45537000 0.87525300 0.61745700 1.0
Si Si19 1 0.95054500 0.98730300 0.13064900 1.0
Si Si20 1 0.54681600 0.54597200 0.62652000 1.0
Si Si21 1 0.04738800 0.65868300 0.13260500 1.0
Si Si22 1 0.54463000 0.12474700 0.38254300 1.0
Si Si23 1 0.04945500 0.01269700 0.86935100 1.0
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