Pr7Ho(Si3Ir)4
高熵材料 HEAMP-ID: mp-3286889 · 空间群: Cmmm (#65)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.41 | 7.1305 | 19.5 | (1,-1,0,0) |
| 12.43 | 7.1234 | 6.8 | (1,0,-1,0) |
| 21.58 | 4.1182 | 10.4 | (1,-2,1,0) |
| 21.60 | 4.1140 | 9.1 | (1,1,-2,0) |
| 21.60 | 4.1140 | 9.1 | (2,-1,-1,0) |
| 24.30 | 3.6625 | 6.8 | (1,-1,0,2) |
| 24.31 | 3.6615 | 3.9 | (1,0,-1,2) |
| 24.98 | 3.5653 | 12.9 | (2,-2,0,0) |
| 25.00 | 3.5617 | 5.9 | (2,0,-2,0) |
| 30.15 | 2.9638 | 8.1 | (1,-2,1,2) |
| 30.17 | 2.9622 | 18.5 | (2,-1,-1,2) |
| 32.73 | 2.7364 | 100.0 | (2,-2,0,2) |
| 32.75 | 2.7347 | 51.3 | (2,0,-2,2) |
| 33.23 | 2.6959 | 1.9 | (2,-3,1,0) |
| 33.26 | 2.6939 | 1.7 | (3,-2,-1,0) |
| 33.27 | 2.6928 | 1.6 | (3,-1,-2,0) |
| 37.85 | 2.3768 | 4.5 | (3,-3,0,0) |
| 37.89 | 2.3745 | 2.6 | (3,0,-3,0) |
| 39.54 | 2.2793 | 1.9 | (2,-3,1,2) |
| 39.56 | 2.2782 | 2.7 | (3,-2,-1,2) |
| 39.57 | 2.2775 | 1.5 | (3,-1,-2,2) |
| 42.35 | 2.1343 | 21.5 | (0,0,0,4) |
| 43.58 | 2.0766 | 7.0 | (3,-3,0,2) |
| 43.62 | 2.0750 | 3.1 | (3,0,-3,2) |
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 Pr7Ho(Si3Ir)4 were obtained from the Materials Project database (MP-ID: mp-3286889, 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_Pr7Ho(Si3Ir)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.22809520
_cell_length_b 8.23636238
_cell_length_c 8.53726243
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.03324060
_symmetry_Int_Tables_number 1
_chemical_formula_structural Pr7Ho(Si3Ir)4
_chemical_formula_sum 'Pr7 Ho1 Si12 Ir4'
_cell_volume 500.88548998
_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 0.00003458 0.00001729 0.25000000 1.0
Pr Pr1 1 0.99997153 0.99998626 0.75000000 1.0
Pr Pr2 1 0.50008553 0.49985178 0.25000000 1.0
Pr Pr3 1 0.50008553 0.00023475 0.25000000 1.0
Pr Pr4 1 0.99994398 0.49997149 0.25000000 1.0
Pr Pr5 1 0.49990804 0.50024416 0.75000000 1.0
Pr Pr6 1 0.49990804 0.99966387 0.75000000 1.0
Ho Ho7 1 0.00013234 0.50006567 0.75000000 1.0
Si Si8 1 0.16635201 0.83142854 0.50387274 1.0
Si Si9 1 0.16635201 0.33492247 0.50387274 1.0
Si Si10 1 0.66498007 0.83249004 0.49978665 1.0
Si Si11 1 0.83362164 0.16855028 0.50317604 1.0
Si Si12 1 0.83362164 0.66507236 0.50317604 1.0
Si Si13 1 0.33501949 0.16750974 0.49964799 1.0
Si Si14 1 0.83362164 0.16855028 0.99682396 1.0
Si Si15 1 0.83362164 0.66507236 0.99682396 1.0
Si Si16 1 0.33501949 0.16750974 0.00035201 1.0
Si Si17 1 0.16635201 0.83142854 0.99612726 1.0
Si Si18 1 0.16635201 0.33492247 0.99612726 1.0
Si Si19 1 0.66498007 0.83249004 0.00021335 1.0
Ir Ir20 1 0.33107287 0.66553643 0.50384341 1.0
Ir Ir21 1 0.66894700 0.33447300 0.50525285 1.0
Ir Ir22 1 0.66894700 0.33447300 0.99474715 1.0
Ir Ir23 1 0.33107287 0.66553643 0.99615659 1.0
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