Pr7Sm(Si3Pd)4
高熵材料 HEAMP-ID: mp-3270476 · 空间群: Cmmm (#65)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.37 | 7.1534 | 2.2 | (1,-1,0,0) |
| 12.39 | 7.1463 | 5.6 | (1,0,-1,0) |
| 20.60 | 4.3108 | 3.8 | (0,0,0,2) |
| 21.52 | 4.1286 | 5.8 | (2,-1,-1,0) |
| 21.54 | 4.1246 | 3.2 | (1,1,-2,0) |
| 24.10 | 3.6922 | 1.2 | (1,-1,0,2) |
| 24.11 | 3.6912 | 2.1 | (1,0,-1,2) |
| 24.89 | 3.5767 | 11.7 | (2,-2,0,0) |
| 24.92 | 3.5732 | 23.6 | (2,0,-2,0) |
| 29.97 | 2.9817 | 5.6 | (2,-1,-1,2) |
| 29.98 | 2.9802 | 2.6 | (1,1,-2,2) |
| 32.53 | 2.7526 | 50.4 | (2,-2,0,2) |
| 32.55 | 2.7510 | 100.0 | (2,0,-2,2) |
| 41.91 | 2.1554 | 19.4 | (0,0,0,4) |
| 43.40 | 2.0850 | 2.1 | (3,0,-3,2) |
| 43.86 | 2.0643 | 17.1 | (2,-4,2,0) |
| 43.86 | 2.0643 | 17.1 | (4,-2,-2,0) |
| 43.90 | 2.0623 | 17.0 | (2,2,-4,0) |
| 47.59 | 1.9107 | 1.4 | (2,-1,-1,4) |
| 49.37 | 1.8461 | 3.8 | (2,-2,0,4) |
| 49.38 | 1.8456 | 7.7 | (2,0,-2,4) |
| 51.07 | 1.7883 | 1.8 | (4,-4,0,0) |
| 51.13 | 1.7866 | 3.4 | (4,0,-4,0) |
| 55.64 | 1.6518 | 10.6 | (4,-4,0,2) |
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(Si3Pd)4 were obtained from the Materials Project database (MP-ID: mp-3270476, 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(Si3Pd)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.25729348
_cell_length_b 8.25729462
_cell_length_c 8.62157139
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.06498664
_symmetry_Int_Tables_number 1
_chemical_formula_structural Pr7Sm(Si3Pd)4
_chemical_formula_sum 'Pr7 Sm1 Si12 Pd4'
_cell_volume 508.75394684
_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 0.50015066 0.49984934 0.25000000 1.0
Pr Pr1 1 0.00038050 0.50017775 0.75000000 1.0
Pr Pr2 1 0.99967326 0.49981817 0.25000000 1.0
Pr Pr3 1 0.49982225 0.99961950 0.75000000 1.0
Pr Pr4 1 0.50018183 0.00032674 0.25000000 1.0
Pr Pr5 1 0.00001245 0.99998755 0.75000000 1.0
Pr Pr6 1 0.99999666 0.00000334 0.25000000 1.0
Sm Sm7 1 0.49980952 0.50019048 0.75000000 1.0
Si Si8 1 0.83391058 0.16608942 0.00004694 1.0
Si Si9 1 0.16609175 0.83390825 0.00012579 1.0
Si Si10 1 0.33222372 0.16668550 0.99862871 1.0
Si Si11 1 0.16609175 0.83390825 0.49987421 1.0
Si Si12 1 0.66776939 0.83328912 0.99863109 1.0
Si Si13 1 0.83391058 0.16608942 0.49995306 1.0
Si Si14 1 0.83331450 0.66777628 0.99862871 1.0
Si Si15 1 0.66776939 0.83328912 0.50136891 1.0
Si Si16 1 0.16671088 0.33223061 0.99863109 1.0
Si Si17 1 0.33222372 0.16668550 0.50137129 1.0
Si Si18 1 0.16671088 0.33223061 0.50136891 1.0
Si Si19 1 0.83331450 0.66777628 0.50137129 1.0
Pd Pd20 1 0.66616115 0.33383885 0.99733174 1.0
Pd Pd21 1 0.33380396 0.66619604 0.99836028 1.0
Pd Pd22 1 0.33380396 0.66619604 0.50163972 1.0
Pd Pd23 1 0.66616115 0.33383885 0.50266826 1.0
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