Pr8Be(Si4Ir)3
高熵材料 HEAMP-ID: mp-3277905 · 空间群: P-6m2 (#187)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 10.23 | 8.6441 | 5.3 | (0,0,0,1) |
| 12.47 | 7.0989 | 21.7 | (1,0,-1,0) |
| 16.16 | 5.4860 | 3.5 | (0,1,-1,1) |
| 16.16 | 5.4860 | 7.1 | (1,0,-1,1) |
| 20.55 | 4.3220 | 1.2 | (0,0,0,2) |
| 21.68 | 4.0986 | 16.4 | (2,-1,-1,0) |
| 24.03 | 3.7034 | 3.9 | (2,-1,-1,1) |
| 24.11 | 3.6917 | 3.1 | (0,1,-1,2) |
| 24.11 | 3.6917 | 6.2 | (1,0,-1,2) |
| 25.09 | 3.5495 | 27.3 | (2,0,-2,0) |
| 27.16 | 3.2834 | 1.9 | (2,0,-2,1) |
| 30.05 | 2.9740 | 15.0 | (2,-1,-1,2) |
| 32.65 | 2.7430 | 50.0 | (0,2,-2,2) |
| 32.65 | 2.7430 | 100.0 | (2,0,-2,2) |
| 33.40 | 2.6831 | 3.8 | (3,-1,-2,0) |
| 33.57 | 2.6698 | 1.6 | (1,0,-1,3) |
| 35.02 | 2.5625 | 1.7 | (2,-3,1,1) |
| 35.02 | 2.5625 | 1.7 | (3,-1,-2,1) |
| 38.03 | 2.3663 | 4.1 | (3,0,-3,0) |
| 38.18 | 2.3572 | 1.6 | (2,-1,-1,3) |
| 39.48 | 2.2823 | 1.1 | (3,0,-3,1) |
| 39.53 | 2.2796 | 2.8 | (2,-3,1,2) |
| 39.53 | 2.2796 | 2.8 | (3,-1,-2,2) |
| 41.80 | 2.1610 | 20.7 | (0,0,0,4) |
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 Pr8Be(Si4Ir)3 were obtained from the Materials Project database (MP-ID: mp-3277905, 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_Pr8Be(Si4Ir)3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.19710947
_cell_length_b 8.19711038
_cell_length_c 8.64408021
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000035
_symmetry_Int_Tables_number 1
_chemical_formula_structural Pr8Be(Si4Ir)3
_chemical_formula_sum 'Pr8 Be1 Si12 Ir3'
_cell_volume 503.00341810
_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 0.49880981 0.50119019 0.75282727 1.0
Pr Pr1 1 0.49889932 0.50110068 0.24716593 1.0
Pr Pr2 1 0.00237938 0.50119019 0.75282727 1.0
Pr Pr3 1 0.00220135 0.50110068 0.24716593 1.0
Pr Pr4 1 0.49880981 0.99762062 0.75282727 1.0
Pr Pr5 1 0.49889932 0.99779865 0.24716593 1.0
Pr Pr6 1 0.00000000 0.00000000 0.74911986 1.0
Pr Pr7 1 0.00000000 0.00000000 0.25083962 1.0
Be Be8 1 0.66666700 0.33333300 0.50041067 1.0
Si Si9 1 0.83238151 0.16761849 0.99991233 1.0
Si Si10 1 0.16697325 0.83302675 0.00002471 1.0
Si Si11 1 0.33523699 0.16761849 0.99991233 1.0
Si Si12 1 0.16795736 0.83204264 0.50006220 1.0
Si Si13 1 0.66605249 0.83302675 0.00002471 1.0
Si Si14 1 0.83082210 0.16917790 0.49996035 1.0
Si Si15 1 0.83238151 0.66476301 0.99991233 1.0
Si Si16 1 0.66408528 0.83204264 0.50006220 1.0
Si Si17 1 0.16697325 0.33394751 0.00002471 1.0
Si Si18 1 0.33835480 0.16917790 0.49996035 1.0
Si Si19 1 0.16795736 0.33591472 0.50006220 1.0
Si Si20 1 0.83082210 0.66164520 0.49996035 1.0
Ir Ir21 1 0.66666700 0.33333300 0.99981675 1.0
Ir Ir22 1 0.33333300 0.66666700 0.00017913 1.0
Ir Ir23 1 0.33333300 0.66666700 0.49977557 1.0
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