Pm2Al5Si
高熵材料 HEA 传统材料 TRAMP-ID: mp-3246680 · 空间群: Amm2 (#38)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 15.95 | 5.5581 | 11.3 | (0,1,-1,0) |
| 15.95 | 5.5555 | 19.1 | (1,0,-1,0) |
| 25.41 | 3.5050 | 50.3 | (0,1,-1,1) |
| 25.42 | 3.5044 | 50.1 | (1,-1,0,1) |
| 25.42 | 3.5044 | 50.1 | (1,0,-1,1) |
| 27.81 | 3.2085 | 50.9 | (1,1,-2,0) |
| 27.82 | 3.2070 | 25.7 | (2,-1,-1,0) |
| 32.21 | 2.7791 | 11.8 | (0,2,-2,0) |
| 32.23 | 2.7777 | 27.3 | (2,0,-2,0) |
| 38.02 | 2.3669 | 51.6 | (0,2,-2,1) |
| 38.03 | 2.3660 | 100.0 | (2,0,-2,1) |
| 39.92 | 2.2581 | 31.7 | (0,0,0,2) |
| 43.06 | 2.1006 | 9.2 | (1,2,-3,0) |
| 43.07 | 2.1002 | 7.3 | (2,1,-3,0) |
| 43.09 | 2.0995 | 3.7 | (3,-2,-1,0) |
| 43.09 | 2.0995 | 3.7 | (3,-1,-2,0) |
| 43.25 | 2.0921 | 2.1 | (0,1,-1,2) |
| 43.25 | 2.0919 | 3.6 | (1,0,-1,2) |
| 47.75 | 1.9047 | 5.6 | (1,-3,2,1) |
| 47.75 | 1.9047 | 5.6 | (1,2,-3,1) |
| 47.76 | 1.9044 | 12.6 | (2,1,-3,1) |
| 47.77 | 1.9038 | 12.4 | (3,-1,-2,1) |
| 49.18 | 1.8527 | 4.4 | (0,3,-3,0) |
| 49.20 | 1.8518 | 8.7 | (3,0,-3,0) |
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
高熵合金特征
传统材料特征
关联任务
引用参考
The crystal structure and related material properties of Pm2Al5Si were obtained from the Materials Project database (MP-ID: mp-3246680, 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_Pm2Al5Si
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.41390866
_cell_length_b 6.41696526
_cell_length_c 4.51621373
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.98424967
_symmetry_Int_Tables_number 1
_chemical_formula_structural Pm2Al5Si
_chemical_formula_sum 'Pm2 Al5 Si1'
_cell_volume 161.00022487
_cell_formula_units_Z 1
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
Pm Pm0 1 0.33162814 0.66325729 0.75000000 1.0
Pm Pm1 1 0.66813595 0.33627090 0.25000000 1.0
Al Al2 1 0.72284818 0.86566422 0.25000000 1.0
Al Al3 1 0.14281703 0.86566422 0.25000000 1.0
Al Al4 1 0.85793609 0.71587418 0.75000000 1.0
Al Al5 1 0.28315973 0.14174967 0.75000000 1.0
Al Al6 1 0.85858995 0.14174967 0.75000000 1.0
Si Si7 1 0.13488592 0.26977085 0.25000000 1.0
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