PrSm7(BeSi3)4
高熵材料 HEAMP-ID: mp-3272268 · 空间群: P6/mmm (#191)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 20.95 | 4.2400 | 18.4 | (0,0,0,2) |
| 26.10 | 3.4144 | 51.2 | (2,0,-2,0) |
| 33.70 | 2.6593 | 100.0 | (2,0,-2,2) |
| 42.65 | 2.1200 | 11.1 | (0,0,0,4) |
| 46.04 | 1.9713 | 26.4 | (4,-2,-2,0) |
| 50.69 | 1.8011 | 17.2 | (2,0,-2,4) |
| 51.10 | 1.7876 | 11.5 | (4,-2,-2,2) |
| 53.69 | 1.7072 | 2.4 | (0,4,-4,0) |
| 53.69 | 1.7072 | 4.9 | (4,0,-4,0) |
| 58.26 | 1.5837 | 13.7 | (4,-4,0,2) |
| 58.26 | 1.5837 | 6.8 | (4,0,-4,2) |
| 64.55 | 1.4436 | 19.2 | (4,-2,-2,4) |
| 70.87 | 1.3297 | 6.3 | (4,0,-4,4) |
| 72.36 | 1.3059 | 7.2 | (2,-2,0,6) |
| 72.36 | 1.3059 | 3.6 | (2,0,-2,6) |
| 73.36 | 1.2905 | 5.7 | (6,-2,-4,0) |
| 77.28 | 1.2346 | 15.0 | (6,-4,-2,2) |
| 77.28 | 1.2346 | 3.0 | (6,-2,-4,2) |
| 84.31 | 1.1486 | 2.7 | (4,-2,-2,6) |
| 85.27 | 1.1382 | 3.0 | (6,-6,0,0) |
| 85.27 | 1.1382 | 1.5 | (6,0,-6,0) |
| 88.75 | 1.1024 | 3.6 | (4,-6,2,4) |
| 88.75 | 1.1024 | 3.6 | (6,-2,-4,4) |
| 89.07 | 1.0992 | 1.7 | (6,-6,0,2) |
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 PrSm7(BeSi3)4 were obtained from the Materials Project database (MP-ID: mp-3272268, 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_PrSm7(BeSi3)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.88531219
_cell_length_b 7.88531285
_cell_length_c 8.47993021
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000136
_symmetry_Int_Tables_number 1
_chemical_formula_structural PrSm7(BeSi3)4
_chemical_formula_sum 'Pr1 Sm7 Be4 Si12'
_cell_volume 456.62609267
_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 0.00000000 0.00000000 0.25000000 1.0
Sm Sm1 1 0.49997204 0.50002796 0.75000000 1.0
Sm Sm2 1 0.50002637 0.49997363 0.25000000 1.0
Sm Sm3 1 0.00005691 0.50002796 0.75000000 1.0
Sm Sm4 1 0.99994725 0.49997363 0.25000000 1.0
Sm Sm5 1 0.49997204 0.99994309 0.75000000 1.0
Sm Sm6 1 0.50002637 0.00005275 0.25000000 1.0
Sm Sm7 1 0.00000000 0.00000000 0.75000000 1.0
Be Be8 1 0.66666700 0.33333300 0.99710748 1.0
Be Be9 1 0.33333300 0.66666700 0.99734331 1.0
Be Be10 1 0.33333300 0.66666700 0.50265669 1.0
Be Be11 1 0.66666700 0.33333300 0.50289252 1.0
Si Si12 1 0.82800709 0.17199291 0.99864063 1.0
Si Si13 1 0.17199075 0.82800925 0.99863147 1.0
Si Si14 1 0.34398682 0.17199291 0.99864063 1.0
Si Si15 1 0.17199075 0.82800925 0.50136853 1.0
Si Si16 1 0.65601850 0.82800925 0.99863147 1.0
Si Si17 1 0.82800709 0.17199291 0.50135937 1.0
Si Si18 1 0.82800709 0.65601318 0.99864063 1.0
Si Si19 1 0.65601850 0.82800925 0.50136853 1.0
Si Si20 1 0.17199075 0.34398150 0.99863147 1.0
Si Si21 1 0.34398682 0.17199291 0.50135937 1.0
Si Si22 1 0.17199075 0.34398150 0.50136853 1.0
Si Si23 1 0.82800709 0.65601318 0.50135937 1.0
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