Pr7Sm(Si3Rh)4
高熵材料 HEAMP-ID: mp-3284991 · 空间群: Cmmm (#65)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.38 | 7.1469 | 4.3 | (0,1,-1,0) |
| 12.39 | 7.1422 | 5.5 | (1,0,-1,0) |
| 12.39 | 7.1422 | 5.5 | (1,-1,0,0) |
| 20.89 | 4.2527 | 7.9 | (0,0,0,2) |
| 21.54 | 4.1254 | 5.5 | (1,1,-2,0) |
| 21.54 | 4.1253 | 5.5 | (1,-2,1,0) |
| 21.56 | 4.1227 | 6.0 | (2,-1,-1,0) |
| 24.36 | 3.6546 | 2.3 | (0,1,-1,2) |
| 24.36 | 3.6540 | 2.0 | (1,0,-1,2) |
| 24.36 | 3.6540 | 2.0 | (1,-1,0,2) |
| 24.92 | 3.5734 | 24.0 | (0,2,-2,0) |
| 24.93 | 3.5711 | 24.2 | (2,0,-2,0) |
| 24.93 | 3.5711 | 24.2 | (2,-2,0,0) |
| 30.18 | 2.9611 | 5.3 | (1,1,-2,2) |
| 30.18 | 2.9611 | 5.3 | (1,-2,1,2) |
| 30.19 | 2.9601 | 4.8 | (2,-1,-1,2) |
| 32.73 | 2.7358 | 100.0 | (0,2,-2,2) |
| 32.75 | 2.7348 | 99.4 | (2,0,-2,2) |
| 32.75 | 2.7348 | 99.4 | (2,-2,0,2) |
| 37.76 | 2.3823 | 1.5 | (0,3,-3,0) |
| 37.79 | 2.3807 | 1.3 | (3,0,-3,0) |
| 37.79 | 2.3807 | 1.3 | (3,-3,0,0) |
| 42.51 | 2.1263 | 37.5 | (0,0,0,4) |
| 43.54 | 2.0784 | 1.8 | (0,3,-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 Pr7Sm(Si3Rh)4 were obtained from the Materials Project database (MP-ID: mp-3284991, 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_Pr7Sm(Si3Rh)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.24529167
_cell_length_b 8.25068668
_cell_length_c 8.50536288
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.97825671
_symmetry_Int_Tables_number 1
_chemical_formula_structural Pr7Sm(Si3Rh)4
_chemical_formula_sum 'Pr7 Sm1 Si12 Rh4'
_cell_volume 501.20420855
_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 0.00003421 0.00005943 0.25000000 1.0
Pr Pr1 1 0.00000436 0.00001471 0.75000000 1.0
Pr Pr2 1 0.49989910 0.50015081 0.25000000 1.0
Pr Pr3 1 0.49993298 0.99986496 0.25000000 1.0
Pr Pr4 1 0.00024871 0.50015081 0.25000000 1.0
Pr Pr5 1 0.50015778 0.49977575 0.75000000 1.0
Pr Pr6 1 0.99961897 0.49977775 0.75000000 1.0
Sm Sm7 1 0.50000819 0.00001338 0.75000000 1.0
Si Si8 1 0.83226207 0.16634306 0.50155939 1.0
Si Si9 1 0.83324917 0.66649735 0.49960845 1.0
Si Si10 1 0.33407799 0.16634106 0.50155939 1.0
Si Si11 1 0.83226207 0.16634306 0.99844061 1.0
Si Si12 1 0.83324917 0.66649735 0.00039155 1.0
Si Si13 1 0.33407799 0.16634106 0.99844061 1.0
Si Si14 1 0.16772078 0.83365628 0.99814530 1.0
Si Si15 1 0.66593650 0.83365628 0.99814430 1.0
Si Si16 1 0.16677917 0.33355834 0.00003784 1.0
Si Si17 1 0.16772078 0.83365628 0.50185470 1.0
Si Si18 1 0.66593650 0.83365628 0.50185570 1.0
Si Si19 1 0.16677917 0.33355834 0.49996216 1.0
Rh Rh20 1 0.66630944 0.33262088 0.50199300 1.0
Rh Rh21 1 0.66630944 0.33262088 0.99800700 1.0
Rh Rh22 1 0.33371222 0.66742245 0.99753843 1.0
Rh Rh23 1 0.33371222 0.66742245 0.50246157 1.0
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