Mg4Si7
传统材料 TRAMP-ID: mp-1074143 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 6.50 | 13.5974 | 11.6 | (0,0,1) |
| 12.97 | 6.8269 | 2.9 | (0,1,0) |
| 13.02 | 6.7987 | 2.9 | (0,0,2) |
| 14.96 | 5.9202 | 9.8 | (0,1,-1) |
| 17.68 | 5.0153 | 1.1 | (0,1,2) |
| 19.12 | 4.6411 | 1.9 | (0,1,-2) |
| 19.59 | 4.5325 | 2.6 | (0,0,3) |
| 20.59 | 4.3134 | 8.4 | (1,0,0) |
| 21.60 | 4.1148 | 6.5 | (1,0,1) |
| 21.63 | 4.1082 | 7.5 | (1,0,-1) |
| 22.69 | 3.9183 | 4.1 | (0,1,3) |
| 24.23 | 3.6730 | 3.0 | (1,1,0) |
| 24.40 | 3.6482 | 6.9 | (0,1,-3) |
| 24.41 | 3.6468 | 2.9 | (1,0,2) |
| 24.59 | 3.6206 | 2.0 | (1,-1,0) |
| 24.83 | 3.5859 | 2.2 | (1,1,1) |
| 25.21 | 3.5329 | 1.6 | (1,-1,-1) |
| 26.11 | 3.4134 | 4.3 | (0,2,0) |
| 26.22 | 3.3993 | 1.2 | (0,0,4) |
| 26.42 | 3.3729 | 3.0 | (0,2,1) |
| 27.08 | 3.2927 | 1.9 | (1,1,2) |
| 27.46 | 3.2483 | 1.7 | (1,-1,-2) |
| 28.33 | 3.1498 | 2.1 | (0,2,2) |
| 28.41 | 3.1415 | 2.9 | (0,1,4) |
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 Mg4Si7 were obtained from the Materials Project database (MP-ID: mp-1074143, 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 4.31402200
_cell_length_b 6.84830337
_cell_length_c 13.63836050
_cell_angle_alpha 85.55892121
_cell_angle_beta 89.76994850
_cell_angle_gamma 89.07296863
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg4Si7
_chemical_formula_sum 'Mg8 Si14'
_cell_volume 401.66414161
_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 0.20959000 0.04708600 0.92426500 1.0
Mg Mg1 1 0.20247500 0.36575000 0.50814200 1.0
Mg Mg2 1 0.72762900 0.21652600 0.33870200 1.0
Mg Mg3 1 0.68823200 0.53251200 0.65780900 1.0
Mg Mg4 1 0.19880800 0.49266400 0.84528000 1.0
Mg Mg5 1 0.68774000 0.68022600 0.19157600 1.0
Mg Mg6 1 0.68102600 0.68794100 0.42470100 1.0
Mg Mg7 1 0.72260500 0.04167300 0.58294900 1.0
Si Si8 1 0.69980100 0.31441500 0.95864000 1.0
Si Si9 1 0.70185400 0.66072200 0.96551400 1.0
Si Si10 1 0.19832600 0.69231900 0.04959600 1.0
Si Si11 1 0.20375100 0.39039100 0.15491600 1.0
Si Si12 1 0.18095100 0.73504400 0.56027800 1.0
Si Si13 1 0.24397400 0.01101700 0.44286400 1.0
Si Si14 1 0.71515700 0.18249900 0.12826400 1.0
Si Si15 1 0.71598400 0.83833000 0.80638500 1.0
Si Si16 1 0.20784200 0.21392700 0.69889400 1.0
Si Si17 1 0.22379800 0.98776700 0.13389400 1.0
Si Si18 1 0.21410200 0.50261600 0.31721700 1.0
Si Si19 1 0.71062600 0.20015800 0.79545900 1.0
Si Si20 1 0.21710000 0.85341100 0.72018200 1.0
Si Si21 1 0.14131300 0.85667100 0.29805300 1.0
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