Pr2Al4Ga8Ir
高熵材料 HEAMP-ID: mp-3303385 · 空间群: P4/nbm (#125)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 16.92 | 5.2396 | 2.4 | (0,0,3) |
| 20.84 | 4.2624 | 24.0 | (1,1,0) |
| 21.60 | 4.1138 | 20.4 | (1,1,1) |
| 22.63 | 3.9297 | 11.8 | (0,0,4) |
| 23.75 | 3.7468 | 6.8 | (1,1,2) |
| 26.97 | 3.3065 | 8.5 | (1,1,3) |
| 28.39 | 3.1437 | 15.5 | (0,0,5) |
| 29.64 | 3.0139 | 41.9 | (2,0,0) |
| 30.19 | 2.9600 | 17.0 | (2,0,1) |
| 30.95 | 2.8892 | 100.0 | (1,1,4) |
| 31.80 | 2.8141 | 50.0 | (2,0,2) |
| 33.73 | 2.6570 | 3.9 | (2,1,1) |
| 34.23 | 2.6198 | 2.7 | (0,0,6) |
| 34.33 | 2.6125 | 12.1 | (2,0,3) |
| 35.20 | 2.5499 | 11.7 | (2,1,2) |
| 35.48 | 2.5300 | 4.6 | (1,1,5) |
| 37.52 | 2.3971 | 15.7 | (2,1,3) |
| 37.61 | 2.3915 | 36.9 | (2,0,4) |
| 40.41 | 2.2319 | 21.6 | (1,1,6) |
| 40.58 | 2.2230 | 13.5 | (2,1,4) |
| 41.51 | 2.1756 | 17.0 | (2,0,5) |
| 42.41 | 2.1312 | 61.5 | (2,2,0) |
| 42.82 | 2.1119 | 4.0 | (2,2,1) |
| 44.02 | 2.0569 | 2.3 | (2,2,2) |
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
关联任务
引用参考
The crystal structure and related material properties of Pr2Al4Ga8Ir were obtained from the Materials Project database (MP-ID: mp-3303385, 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_Pr2Al4Ga8Ir
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.02786855
_cell_length_b 6.02786855
_cell_length_c 15.71867457
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Pr2Al4Ga8Ir
_chemical_formula_sum 'Pr4 Al8 Ga16 Ir2'
_cell_volume 571.14117290
_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
Pr Pr0 1 0.75000000 0.25000000 0.24580140 1.0
Pr Pr1 1 0.25000000 0.75000000 0.24580140 1.0
Pr Pr2 1 0.25000000 0.75000000 0.75419860 1.0
Pr Pr3 1 0.75000000 0.25000000 0.75419860 1.0
Al Al4 1 0.50019568 0.00019568 0.91455446 1.0
Al Al5 1 0.00019568 0.99980432 0.91455446 1.0
Al Al6 1 0.49980432 0.50019568 0.91455446 1.0
Al Al7 1 0.99980432 0.49980432 0.91455446 1.0
Al Al8 1 0.49980432 0.99980432 0.08544554 1.0
Al Al9 1 0.99980432 0.00019568 0.08544554 1.0
Al Al10 1 0.50019568 0.49980432 0.08544554 1.0
Al Al11 1 0.00019568 0.50019568 0.08544554 1.0
Ga Ga12 1 0.25000000 0.25000000 0.18812900 1.0
Ga Ga13 1 0.75000000 0.75000000 0.18812900 1.0
Ga Ga14 1 0.75000000 0.75000000 0.81187100 1.0
Ga Ga15 1 0.25000000 0.25000000 0.81187100 1.0
Ga Ga16 1 0.25000000 0.25000000 0.34510627 1.0
Ga Ga17 1 0.75000000 0.75000000 0.34510627 1.0
Ga Ga18 1 0.75000000 0.75000000 0.65489373 1.0
Ga Ga19 1 0.25000000 0.25000000 0.65489373 1.0
Ga Ga20 1 0.57722892 0.07722892 0.43201497 1.0
Ga Ga21 1 0.07722892 0.92277108 0.43201497 1.0
Ga Ga22 1 0.42277108 0.57722892 0.43201497 1.0
Ga Ga23 1 0.92277108 0.42277108 0.43201497 1.0
Ga Ga24 1 0.42277108 0.92277108 0.56798503 1.0
Ga Ga25 1 0.92277108 0.07722892 0.56798503 1.0
Ga Ga26 1 0.57722892 0.42277108 0.56798503 1.0
Ga Ga27 1 0.07722892 0.57722892 0.56798503 1.0
Ir Ir28 1 0.75000000 0.25000000 0.00000000 1.0
Ir Ir29 1 0.25000000 0.75000000 0.00000000 1.0
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