Pr7Er(Si3Ir)4
高熵材料 HEAMP-ID: mp-3288762 · 空间群: Cmmm (#65)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.42 | 7.1275 | 19.2 | (1,0,0) |
| 12.42 | 7.1275 | 19.2 | (1,-1,0) |
| 12.44 | 7.1169 | 12.6 | (0,1,0) |
| 21.58 | 4.1171 | 20.3 | (2,-1,0) |
| 21.62 | 4.1110 | 17.5 | (1,1,0) |
| 21.62 | 4.1110 | 17.5 | (1,-2,0) |
| 24.31 | 3.6615 | 6.5 | (1,0,2) |
| 24.31 | 3.6615 | 6.5 | (1,-1,2) |
| 24.32 | 3.6601 | 7.6 | (0,1,2) |
| 24.99 | 3.5638 | 12.7 | (2,0,0) |
| 24.99 | 3.5637 | 12.7 | (2,-2,0) |
| 25.02 | 3.5585 | 11.5 | (0,2,0) |
| 30.16 | 2.9631 | 15.6 | (2,-1,2) |
| 30.19 | 2.9608 | 18.0 | (1,1,2) |
| 30.19 | 2.9608 | 18.0 | (1,-2,2) |
| 32.74 | 2.7355 | 96.9 | (2,0,2) |
| 32.74 | 2.7354 | 96.9 | (2,-2,2) |
| 32.77 | 2.7331 | 100.0 | (0,2,2) |
| 33.24 | 2.6951 | 1.9 | (3,-1,0) |
| 33.24 | 2.6951 | 1.9 | (3,-2,0) |
| 33.28 | 2.6922 | 1.6 | (2,1,0) |
| 33.28 | 2.6922 | 1.6 | (2,-3,0) |
| 33.30 | 2.6905 | 1.5 | (1,2,0) |
| 33.30 | 2.6905 | 1.5 | (1,-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
关联任务
引用参考
The crystal structure and related material properties of Pr7Er(Si3Ir)4 were obtained from the Materials Project database (MP-ID: mp-3288762, 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_Pr7Er(Si3Ir)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.23422077
_cell_length_b 8.22195790
_cell_length_c 8.53544549
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.04886436
_symmetry_Int_Tables_number 1
_chemical_formula_structural Pr7Er(Si3Ir)4
_chemical_formula_sum 'Pr7 Er1 Si12 Ir4'
_cell_volume 500.19636058
_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
Pr Pr0 1 0.99998912 0.99997624 0.25000000 1.0
Pr Pr1 1 0.00001675 0.00003050 0.75000000 1.0
Pr Pr2 1 0.49991111 0.50003266 0.25000000 1.0
Pr Pr3 1 0.49988170 0.99976239 0.25000000 1.0
Pr Pr4 1 0.00011755 0.50003166 0.25000000 1.0
Pr Pr5 1 0.50002035 0.49987877 0.75000000 1.0
Pr Pr6 1 0.99986441 0.49988077 0.75000000 1.0
Er Er7 1 0.50018320 0.00036740 0.75000000 1.0
Si Si8 1 0.83166671 0.16620940 0.50351141 1.0
Si Si9 1 0.83249710 0.66499621 0.49935462 1.0
Si Si10 1 0.33454269 0.16621040 0.50351041 1.0
Si Si11 1 0.83166671 0.16620940 0.99648859 1.0
Si Si12 1 0.83249710 0.66499621 0.00064538 1.0
Si Si13 1 0.33454269 0.16621040 0.99648959 1.0
Si Si14 1 0.16834158 0.83378801 0.99581075 1.0
Si Si15 1 0.66544543 0.83378801 0.99580975 1.0
Si Si16 1 0.16751354 0.33502608 0.00024953 1.0
Si Si17 1 0.16834158 0.83378801 0.50418925 1.0
Si Si18 1 0.66544543 0.83378801 0.50419025 1.0
Si Si19 1 0.16751354 0.33502608 0.49975047 1.0
Ir Ir20 1 0.66526971 0.33053842 0.50511468 1.0
Ir Ir21 1 0.66526971 0.33053842 0.99488532 1.0
Ir Ir22 1 0.33473015 0.66946231 0.99500429 1.0
Ir Ir23 1 0.33473015 0.66946231 0.50499571 1.0
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