SrPr7(Si3Ir)4
高熵材料 HEAMP-ID: mp-3280566 · 空间群: Cmmm (#65)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 10.22 | 8.6585 | 1.5 | (0,0,0,1) |
| 12.37 | 7.1576 | 25.7 | (1,-1,0,0) |
| 12.40 | 7.1371 | 22.9 | (1,0,-1,0) |
| 16.09 | 5.5073 | 1.5 | (1,0,-1,1) |
| 21.52 | 4.1285 | 24.2 | (1,-2,1,0) |
| 21.52 | 4.1285 | 24.2 | (2,-1,-1,0) |
| 21.59 | 4.1167 | 17.1 | (1,1,-2,0) |
| 24.02 | 3.7044 | 6.1 | (1,-1,0,2) |
| 24.04 | 3.7015 | 21.1 | (1,0,-1,2) |
| 24.88 | 3.5788 | 11.2 | (2,-2,0,0) |
| 24.95 | 3.5686 | 19.4 | (2,0,-2,0) |
| 29.91 | 2.9877 | 31.2 | (2,-1,-1,2) |
| 29.95 | 2.9833 | 21.7 | (1,1,-2,2) |
| 32.46 | 2.7584 | 96.0 | (2,-2,0,2) |
| 32.52 | 2.7537 | 100.0 | (0,2,-2,2) |
| 32.52 | 2.7537 | 100.0 | (2,0,-2,2) |
| 33.13 | 2.7042 | 1.6 | (2,-3,1,0) |
| 33.13 | 2.7042 | 1.6 | (3,-2,-1,0) |
| 33.17 | 2.7009 | 4.1 | (3,-1,-2,0) |
| 33.24 | 2.6954 | 2.2 | (2,1,-3,0) |
| 37.70 | 2.3859 | 4.3 | (3,-3,0,0) |
| 37.82 | 2.3790 | 11.9 | (3,0,-3,0) |
| 39.28 | 2.2936 | 7.3 | (3,-2,-1,2) |
| 39.32 | 2.2915 | 1.3 | (1,-3,2,2) |
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 SrPr7(Si3Ir)4 were obtained from the Materials Project database (MP-ID: mp-3280566, 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_SrPr7(Si3Ir)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.25704678
_cell_length_b 8.25704793
_cell_length_c 8.65851145
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.18940032
_symmetry_Int_Tables_number 1
_chemical_formula_structural SrPr7(Si3Ir)4
_chemical_formula_sum 'Sr1 Pr7 Si12 Ir4'
_cell_volume 510.25984068
_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
Sr Sr0 1 0.49976143 0.50023857 0.75000000 1.0
Pr Pr1 1 0.50011517 0.49988483 0.25000000 1.0
Pr Pr2 1 0.00027115 0.50012547 0.75000000 1.0
Pr Pr3 1 0.99965160 0.49984970 0.25000000 1.0
Pr Pr4 1 0.49987453 0.99972885 0.75000000 1.0
Pr Pr5 1 0.50015030 0.00034840 0.25000000 1.0
Pr Pr6 1 0.00003334 0.99996666 0.75000000 1.0
Pr Pr7 1 0.00001920 0.99998080 0.25000000 1.0
Si Si8 1 0.83353782 0.16646218 0.00119030 1.0
Si Si9 1 0.16649022 0.83350978 0.00104990 1.0
Si Si10 1 0.33535202 0.16790247 0.00151085 1.0
Si Si11 1 0.16649022 0.83350978 0.49895010 1.0
Si Si12 1 0.66467162 0.83212663 0.00151361 1.0
Si Si13 1 0.83353782 0.16646218 0.49880970 1.0
Si Si14 1 0.83209753 0.66464798 0.00151085 1.0
Si Si15 1 0.66467162 0.83212663 0.49848639 1.0
Si Si16 1 0.16787337 0.33532838 0.00151361 1.0
Si Si17 1 0.33535202 0.16790247 0.49848915 1.0
Si Si18 1 0.16787337 0.33532838 0.49848639 1.0
Si Si19 1 0.83209753 0.66464798 0.49848915 1.0
Ir Ir20 1 0.66834138 0.33165862 0.00314543 1.0
Ir Ir21 1 0.33169768 0.66830232 0.00433743 1.0
Ir Ir22 1 0.33169768 0.66830232 0.49566257 1.0
Ir Ir23 1 0.66834138 0.33165862 0.49685457 1.0
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