Mg4Si7
传统材料 TRAMP-ID: mp-1074233 · 空间群: Pm (#6)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.14 | 7.2922 | 6.4 | (0,0,2) |
| 13.22 | 6.6969 | 7.9 | (0,1,0) |
| 13.30 | 6.6560 | 10.4 | (0,1,1) |
| 15.92 | 5.5684 | 3.4 | (0,1,2) |
| 19.84 | 4.4742 | 1.1 | (0,1,-2) |
| 23.33 | 3.8131 | 25.5 | (1,0,1) |
| 24.85 | 3.5832 | 7.8 | (0,1,-3) |
| 25.16 | 3.5396 | 1.7 | (0,1,4) |
| 25.98 | 3.4292 | 4.0 | (0,2,1) |
| 26.62 | 3.3485 | 1.2 | (0,2,0) |
| 27.57 | 3.2359 | 4.8 | (1,1,-1) |
| 27.69 | 3.2220 | 2.8 | (1,1,2) |
| 28.92 | 3.0869 | 2.1 | (0,2,3) |
| 29.13 | 3.0659 | 2.5 | (1,0,3) |
| 30.18 | 2.9614 | 4.2 | (1,1,-2) |
| 30.34 | 2.9460 | 2.4 | (0,1,-4) |
| 30.36 | 2.9436 | 7.6 | (1,1,3) |
| 30.65 | 2.9169 | 1.4 | (0,0,5) |
| 30.67 | 2.9148 | 1.7 | (0,1,5) |
| 31.72 | 2.8206 | 1.2 | (0,2,-2) |
| 33.44 | 2.6793 | 10.9 | (1,0,4) |
| 33.77 | 2.6541 | 1.1 | (1,1,-3) |
| 34.01 | 2.6362 | 100.0 | (1,1,4) |
| 34.64 | 2.5897 | 19.8 | (1,2,1) |
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
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-1074233, 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 3.95051500
_cell_length_b 6.85905300
_cell_length_c 14.93747589
_cell_angle_alpha 77.51700546
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg4Si7
_chemical_formula_sum 'Mg8 Si14'
_cell_volume 395.18928462
_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 0.50000000 0.21580800 0.07282300 1.0
Mg Mg1 1 0.50000000 0.38284000 0.49796900 1.0
Mg Mg2 1 0.00000000 0.15063700 0.64883500 1.0
Mg Mg3 1 0.00000000 0.62235300 0.34451100 1.0
Mg Mg4 1 0.50000000 0.71096900 0.15500700 1.0
Mg Mg5 1 0.00000000 0.28083300 0.90226600 1.0
Mg Mg6 1 0.00000000 0.66157500 0.58086600 1.0
Mg Mg7 1 0.00000000 0.10256500 0.42275500 1.0
Si Si8 1 0.00000000 0.58023400 0.04007000 1.0
Si Si9 1 0.00000000 0.93891400 0.04258800 1.0
Si Si10 1 0.50000000 0.57909800 0.93424100 1.0
Si Si11 1 0.00000000 0.89070200 0.87307500 1.0
Si Si12 1 0.50000000 0.77597100 0.44597700 1.0
Si Si13 1 0.50000000 0.98343900 0.55658900 1.0
Si Si14 1 0.50000000 0.08992400 0.79838200 1.0
Si Si15 1 0.00000000 0.99232600 0.20126800 1.0
Si Si16 1 0.50000000 0.34723500 0.30288400 1.0
Si Si17 1 0.00000000 0.62278300 0.77722800 1.0
Si Si18 1 0.50000000 0.40934700 0.69014000 1.0
Si Si19 1 0.00000000 0.36841000 0.19632800 1.0
Si Si20 1 0.50000000 0.98488600 0.29831400 1.0
Si Si21 1 0.50000000 0.81276900 0.71429500 1.0
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