Mg4Si7
传统材料 TRAMP-ID: mp-1100447 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 6.30 | 14.0281 | 19.6 | (0,0,1) |
| 12.62 | 7.0141 | 2.9 | (0,0,2) |
| 12.80 | 6.9171 | 11.8 | (0,1,0) |
| 14.21 | 6.2327 | 3.6 | (0,1,1) |
| 17.91 | 4.9539 | 4.2 | (0,1,2) |
| 22.09 | 4.0234 | 7.4 | (1,0,0) |
| 22.83 | 3.8950 | 2.3 | (0,1,3) |
| 22.92 | 3.8805 | 10.1 | (1,0,1) |
| 23.07 | 3.8546 | 7.8 | (1,0,-1) |
| 23.08 | 3.8532 | 6.5 | (0,1,-3) |
| 25.38 | 3.5091 | 3.3 | (1,0,2) |
| 25.40 | 3.5070 | 1.4 | (0,0,4) |
| 25.66 | 3.4712 | 3.8 | (1,0,-2) |
| 25.76 | 3.4586 | 3.7 | (0,2,0) |
| 25.87 | 3.4443 | 1.1 | (1,-1,0) |
| 26.26 | 3.3938 | 1.2 | (1,1,-1) |
| 26.62 | 3.3490 | 3.6 | (0,2,-1) |
| 28.40 | 3.1427 | 1.3 | (0,1,4) |
| 28.61 | 3.1196 | 2.9 | (1,1,-2) |
| 28.65 | 3.1164 | 3.7 | (0,2,2) |
| 28.67 | 3.1134 | 1.3 | (0,1,-4) |
| 29.47 | 3.0310 | 2.6 | (1,0,-3) |
| 31.90 | 2.8056 | 1.0 | (0,0,5) |
| 32.01 | 2.7962 | 1.4 | (0,2,3) |
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 Mg4Si7 were obtained from the Materials Project database (MP-ID: mp-1100447, 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_Mg4Si7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.02477300
_cell_length_b 6.91935080
_cell_length_c 14.03021802
_cell_angle_alpha 89.31757566
_cell_angle_beta 89.26274594
_cell_angle_gamma 88.69969868
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg4Si7
_chemical_formula_sum 'Mg8 Si14'
_cell_volume 390.56562991
_cell_formula_units_Z 2
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 0.63574200 0.10302700 0.07600900 1.0
Mg Mg1 1 0.59569900 0.37394300 0.49769700 1.0
Mg Mg2 1 0.09447400 0.20423900 0.65101900 1.0
Mg Mg3 1 0.10452400 0.56189400 0.34025700 1.0
Mg Mg4 1 0.62580700 0.56783900 0.15083200 1.0
Mg Mg5 1 0.65321600 0.49767700 0.90992800 1.0
Mg Mg6 1 0.07829800 0.68020600 0.58465800 1.0
Mg Mg7 1 0.10392800 0.05769200 0.42033400 1.0
Si Si8 1 0.14425400 0.38668100 0.03610600 1.0
Si Si9 1 0.11935500 0.74677000 0.02054700 1.0
Si Si10 1 0.60483400 0.87658300 0.92709600 1.0
Si Si11 1 0.11050000 0.14424400 0.90204300 1.0
Si Si12 1 0.59175100 0.74874000 0.44157300 1.0
Si Si13 1 0.59733300 0.99367200 0.55925800 1.0
Si Si14 1 0.60471700 0.19476700 0.79692500 1.0
Si Si15 1 0.12123000 0.88242200 0.18254000 1.0
Si Si16 1 0.61093600 0.25564900 0.30338800 1.0
Si Si17 1 0.16756800 0.71329900 0.79088700 1.0
Si Si18 1 0.55162300 0.48797200 0.69696000 1.0
Si Si19 1 0.11866000 0.25340400 0.19784000 1.0
Si Si20 1 0.61484100 0.89451700 0.28524100 1.0
Si Si21 1 0.65793900 0.87838400 0.72532400 1.0
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