CaPr7(Si3Ir)4
高熵材料 HEAMP-ID: mp-3285926 · 空间群: Cmmm (#65)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 10.29 | 8.5953 | 1.3 | (0,0,0,1) |
| 12.38 | 7.1469 | 16.7 | (1,-1,0,0) |
| 12.42 | 7.1251 | 8.6 | (1,0,-1,0) |
| 16.16 | 5.4855 | 1.0 | (0,1,-1,1) |
| 16.16 | 5.4855 | 1.0 | (1,0,-1,1) |
| 21.56 | 4.1221 | 29.4 | (2,-1,-1,0) |
| 21.62 | 4.1095 | 7.8 | (1,1,-2,0) |
| 24.16 | 3.6831 | 2.1 | (1,-1,0,2) |
| 24.18 | 3.6801 | 14.4 | (1,0,-1,2) |
| 24.92 | 3.5735 | 4.9 | (2,-2,0,0) |
| 24.99 | 3.5626 | 8.8 | (2,0,-2,0) |
| 30.04 | 2.9749 | 14.1 | (2,-1,-1,2) |
| 30.09 | 2.9702 | 13.2 | (1,1,-2,2) |
| 32.59 | 2.7477 | 48.6 | (2,-2,0,2) |
| 32.65 | 2.7427 | 100.0 | (2,0,-2,2) |
| 33.18 | 2.7001 | 1.1 | (3,-2,-1,0) |
| 33.22 | 2.6966 | 1.5 | (1,-3,2,0) |
| 33.22 | 2.6966 | 1.5 | (3,-1,-2,0) |
| 37.76 | 2.3823 | 1.9 | (3,-3,0,0) |
| 37.88 | 2.3750 | 3.6 | (0,3,-3,0) |
| 37.88 | 2.3750 | 3.6 | (3,0,-3,0) |
| 39.41 | 2.2863 | 2.3 | (2,-3,1,2) |
| 39.41 | 2.2863 | 2.3 | (3,-2,-1,2) |
| 39.51 | 2.2806 | 3.9 | (2,1,-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 CaPr7(Si3Ir)4 were obtained from the Materials Project database (MP-ID: mp-3285926, 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_CaPr7(Si3Ir)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.24416653
_cell_length_b 8.24416764
_cell_length_c 8.59532163
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.20180905
_symmetry_Int_Tables_number 1
_chemical_formula_structural CaPr7(Si3Ir)4
_chemical_formula_sum 'Ca1 Pr7 Si12 Ir4'
_cell_volume 504.89325926
_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
Ca Ca0 1 0.49984058 0.50015942 0.75000000 1.0
Pr Pr1 1 0.50008523 0.49991477 0.25000000 1.0
Pr Pr2 1 0.00027792 0.50011286 0.75000000 1.0
Pr Pr3 1 0.99967108 0.49985084 0.25000000 1.0
Pr Pr4 1 0.49988714 0.99972208 0.75000000 1.0
Pr Pr5 1 0.50014916 0.00032892 0.25000000 1.0
Pr Pr6 1 0.00003326 0.99996674 0.75000000 1.0
Pr Pr7 1 0.99999501 0.00000499 0.25000000 1.0
Si Si8 1 0.83356909 0.16643091 0.00087334 1.0
Si Si9 1 0.16642963 0.83357037 0.00097027 1.0
Si Si10 1 0.33583601 0.16926264 0.99829331 1.0
Si Si11 1 0.16642963 0.83357037 0.49902973 1.0
Si Si12 1 0.66416964 0.83073211 0.99836046 1.0
Si Si13 1 0.83356909 0.16643091 0.49912666 1.0
Si Si14 1 0.83073736 0.66416399 0.99829331 1.0
Si Si15 1 0.66416964 0.83073211 0.50163954 1.0
Si Si16 1 0.16926789 0.33583036 0.99836046 1.0
Si Si17 1 0.33583601 0.16926264 0.50170669 1.0
Si Si18 1 0.16926789 0.33583036 0.50163954 1.0
Si Si19 1 0.83073736 0.66416399 0.50170669 1.0
Ir Ir20 1 0.66775494 0.33224506 0.99971963 1.0
Ir Ir21 1 0.33226624 0.66773376 0.00052914 1.0
Ir Ir22 1 0.33226624 0.66773376 0.49947086 1.0
Ir Ir23 1 0.66775494 0.33224506 0.50028037 1.0
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