Pr7Y(Si3Ir)4
高熵材料 HEAMP-ID: mp-3278567 · 空间群: Cmmm (#65)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.41 | 7.1319 | 13.3 | (1,0,-1,0) |
| 12.42 | 7.1281 | 11.5 | (1,-1,0,0) |
| 21.58 | 4.1183 | 9.0 | (1,1,-2,0) |
| 21.59 | 4.1161 | 24.6 | (2,-1,-1,0) |
| 24.27 | 3.6673 | 11.1 | (1,0,-1,2) |
| 24.27 | 3.6668 | 2.7 | (1,-1,0,2) |
| 24.97 | 3.5659 | 5.5 | (0,2,-2,0) |
| 24.97 | 3.5659 | 5.5 | (2,0,-2,0) |
| 24.98 | 3.5641 | 5.1 | (2,-2,0,0) |
| 30.13 | 2.9662 | 11.0 | (1,1,-2,2) |
| 30.14 | 2.9654 | 16.0 | (2,-1,-1,2) |
| 32.70 | 2.7386 | 100.0 | (2,0,-2,2) |
| 32.71 | 2.7377 | 51.2 | (2,-2,0,2) |
| 33.23 | 2.6960 | 1.3 | (2,1,-3,0) |
| 33.24 | 2.6950 | 1.3 | (1,-3,2,0) |
| 33.24 | 2.6950 | 1.3 | (3,-1,-2,0) |
| 33.25 | 2.6944 | 1.1 | (3,-2,-1,0) |
| 37.84 | 2.3773 | 6.1 | (3,0,-3,0) |
| 37.87 | 2.3760 | 2.2 | (3,-3,0,0) |
| 39.52 | 2.2805 | 3.1 | (2,1,-3,2) |
| 39.53 | 2.2799 | 1.8 | (3,-1,-2,2) |
| 39.53 | 2.2796 | 2.7 | (3,-2,-1,2) |
| 42.27 | 2.1379 | 22.0 | (0,0,0,4) |
| 43.56 | 2.0778 | 6.0 | (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 Pr7Y(Si3Ir)4 were obtained from the Materials Project database (MP-ID: mp-3278567, 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_Pr7Y(Si3Ir)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.23228016
_cell_length_b 8.23228111
_cell_length_c 8.55172631
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.96504932
_symmetry_Int_Tables_number 1
_chemical_formula_structural Pr7Y(Si3Ir)4
_chemical_formula_sum 'Pr7 Y1 Si12 Ir4'
_cell_volume 502.08541293
_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 0.50016926 0.49983074 0.25000000 1.0
Pr Pr1 1 0.00062282 0.50037062 0.75000000 1.0
Pr Pr2 1 0.99948605 0.49980991 0.25000000 1.0
Pr Pr3 1 0.49962938 0.99937718 0.75000000 1.0
Pr Pr4 1 0.50019009 0.00051395 0.25000000 1.0
Pr Pr5 1 0.99994436 0.00005564 0.75000000 1.0
Pr Pr6 1 0.00002164 0.99997836 0.25000000 1.0
Y Y7 1 0.49978338 0.50021662 0.75000000 1.0
Si Si8 1 0.83255408 0.16744592 0.00052198 1.0
Si Si9 1 0.16745770 0.83254230 0.00009439 1.0
Si Si10 1 0.33486278 0.16830333 0.99744785 1.0
Si Si11 1 0.16745770 0.83254230 0.49990561 1.0
Si Si12 1 0.66518190 0.83168295 0.99645854 1.0
Si Si13 1 0.83255408 0.16744592 0.49947802 1.0
Si Si14 1 0.83169667 0.66513722 0.99744785 1.0
Si Si15 1 0.66518190 0.83168295 0.50354146 1.0
Si Si16 1 0.16831705 0.33481810 0.99645854 1.0
Si Si17 1 0.33486278 0.16830333 0.50255215 1.0
Si Si18 1 0.16831705 0.33481810 0.50354146 1.0
Si Si19 1 0.83169667 0.66513722 0.50255215 1.0
Ir Ir20 1 0.66571227 0.33428773 0.99527192 1.0
Ir Ir21 1 0.33429457 0.66570543 0.99763941 1.0
Ir Ir22 1 0.33429457 0.66570543 0.50236059 1.0
Ir Ir23 1 0.66571227 0.33428773 0.50472808 1.0
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