Pr4SmSi2Pb
高熵材料 HEAMP-ID: mp-3258626 · 空间群: I4/mcm (#140)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 11.95 | 7.4045 | 3.5 | (0,0,1) |
| 15.76 | 5.6245 | 25.9 | (1,1,-1) |
| 19.82 | 4.4788 | 3.4 | (1,1,-2) |
| 24.04 | 3.7022 | 2.1 | (0,0,2) |
| 25.76 | 3.4588 | 5.5 | (1,2,-2) |
| 25.76 | 3.4588 | 38.4 | (2,1,-1) |
| 28.87 | 3.0924 | 60.9 | (1,1,-3) |
| 30.99 | 2.8860 | 81.8 | (2,1,-3) |
| 31.82 | 2.8122 | 36.4 | (2,2,-2) |
| 33.06 | 2.7098 | 100.0 | (2,0,1) |
| 34.10 | 2.6290 | 1.1 | (2,2,-1) |
| 35.70 | 2.5153 | 74.9 | (3,1,-2) |
| 36.40 | 2.4682 | 3.0 | (0,0,3) |
| 39.60 | 2.2761 | 10.3 | (2,1,-4) |
| 39.89 | 2.2601 | 2.7 | (1,1,-4) |
| 40.27 | 2.2394 | 4.1 | (2,2,-4) |
| 43.14 | 2.0971 | 4.5 | (2,0,2) |
| 43.50 | 2.0806 | 3.9 | (3,1,-4) |
| 47.53 | 1.9130 | 7.9 | (1,4,-3) |
| 47.53 | 1.9130 | 7.9 | (4,1,-3) |
| 49.22 | 1.8511 | 13.8 | (0,0,4) |
| 50.17 | 1.8183 | 18.3 | (2,1,-5) |
| 50.81 | 1.7968 | 10.7 | (1,4,-4) |
| 50.81 | 1.7968 | 10.7 | (4,1,-4) |
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 Pr4SmSi2Pb were obtained from the Materials Project database (MP-ID: mp-3258626, 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_Pr4SmSi2Pb
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.95420127
_cell_length_b 7.95420276
_cell_length_c 9.29842148
_cell_angle_alpha 115.32282115
_cell_angle_beta 115.32281681
_cell_angle_gamma 89.99999680
_symmetry_Int_Tables_number 1
_chemical_formula_structural Pr4SmSi2Pb
_chemical_formula_sum 'Pr8 Sm2 Si4 Pb2'
_cell_volume 468.47499433
_cell_formula_units_Z 2
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 0.96392411 0.81143720 0.27536032 1.0
Pr Pr1 1 0.31143720 0.46392411 0.27536032 1.0
Pr Pr2 1 0.81143720 0.31143720 0.27536032 1.0
Pr Pr3 1 0.46392411 0.96392411 0.27536032 1.0
Pr Pr4 1 0.03607589 0.18856280 0.72463968 1.0
Pr Pr5 1 0.68856280 0.53607589 0.72463968 1.0
Pr Pr6 1 0.18856280 0.68856280 0.72463968 1.0
Pr Pr7 1 0.53607589 0.03607589 0.72463968 1.0
Sm Sm8 1 0.50000000 0.50000000 0.00000000 1.0
Sm Sm9 1 0.00000000 0.00000000 0.00000000 1.0
Si Si10 1 0.62021427 0.87978573 0.00000000 1.0
Si Si11 1 0.37978573 0.12021427 1.00000000 1.0
Si Si12 1 0.87978573 0.37978573 1.00000000 1.0
Si Si13 1 0.12021427 0.62021427 0.00000000 1.0
Pb Pb14 1 0.75000000 0.75000000 0.50000000 1.0
Pb Pb15 1 0.25000000 0.25000000 0.50000000 1.0
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