Pr7Nd(BeSi3)4
高熵材料 HEAMP-ID: mp-3286569 · 空间群: Cmmm (#65)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 20.32 | 4.3700 | 26.6 | (0,0,0,2) |
| 25.89 | 3.4418 | 48.4 | (2,0,-2,0) |
| 25.90 | 3.4403 | 24.2 | (2,-2,0,0) |
| 33.13 | 2.7039 | 100.0 | (2,0,-2,2) |
| 33.14 | 2.7032 | 49.9 | (2,-2,0,2) |
| 41.32 | 2.1850 | 17.5 | (0,0,0,4) |
| 45.65 | 1.9874 | 13.0 | (2,2,-4,0) |
| 45.67 | 1.9865 | 26.0 | (4,-2,-2,0) |
| 49.41 | 1.8447 | 17.1 | (2,0,-2,4) |
| 49.41 | 1.8445 | 8.6 | (2,-2,0,4) |
| 50.45 | 1.8091 | 5.4 | (2,2,-4,2) |
| 50.46 | 1.8085 | 10.7 | (4,-2,-2,2) |
| 53.23 | 1.7209 | 3.4 | (0,4,-4,0) |
| 53.23 | 1.7209 | 3.4 | (4,0,-4,0) |
| 53.25 | 1.7202 | 3.4 | (4,-4,0,0) |
| 57.56 | 1.6012 | 20.2 | (4,0,-4,2) |
| 57.59 | 1.6006 | 10.1 | (4,-4,0,2) |
| 63.25 | 1.4702 | 9.8 | (2,2,-4,4) |
| 63.27 | 1.4699 | 19.6 | (4,-2,-2,4) |
| 63.91 | 1.4567 | 1.3 | (0,0,0,6) |
| 69.53 | 1.3519 | 3.1 | (0,4,-4,4) |
| 69.53 | 1.3519 | 3.1 | (4,0,-4,4) |
| 69.55 | 1.3516 | 3.0 | (4,-4,0,4) |
| 70.15 | 1.3415 | 11.2 | (2,0,-2,6) |
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 Pr7Nd(BeSi3)4 were obtained from the Materials Project database (MP-ID: mp-3286569, 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_Pr7Nd(BeSi3)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.94614537
_cell_length_b 7.94614584
_cell_length_c 8.74006384
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.97165463
_symmetry_Int_Tables_number 1
_chemical_formula_structural Pr7Nd(BeSi3)4
_chemical_formula_sum 'Pr7 Nd1 Be4 Si12'
_cell_volume 478.05982641
_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 0.50000971 0.49999029 0.25000000 1.0
Pr Pr1 1 0.00002398 0.50001092 0.75000000 1.0
Pr Pr2 1 0.99997574 0.49998549 0.25000000 1.0
Pr Pr3 1 0.49998908 0.99997602 0.75000000 1.0
Pr Pr4 1 0.50001451 0.00002426 0.25000000 1.0
Pr Pr5 1 0.00000062 0.99999938 0.75000000 1.0
Pr Pr6 1 0.00000162 0.99999838 0.25000000 1.0
Nd Nd7 1 0.49999052 0.50000948 0.75000000 1.0
Be Be8 1 0.66664487 0.33335513 0.99963588 1.0
Be Be9 1 0.33335818 0.66664182 0.99992010 1.0
Be Be10 1 0.33335818 0.66664182 0.50007990 1.0
Be Be11 1 0.66664487 0.33335513 0.50036412 1.0
Si Si12 1 0.82860298 0.17139702 0.99997324 1.0
Si Si13 1 0.17139257 0.82860743 0.99993613 1.0
Si Si14 1 0.34308204 0.17192925 0.99927455 1.0
Si Si15 1 0.17139257 0.82860743 0.50006387 1.0
Si Si16 1 0.65692211 0.82807789 0.99925804 1.0
Si Si17 1 0.82860298 0.17139702 0.50002676 1.0
Si Si18 1 0.82807075 0.65691796 0.99927455 1.0
Si Si19 1 0.65692211 0.82807789 0.50074196 1.0
Si Si20 1 0.17192211 0.34307789 0.99925804 1.0
Si Si21 1 0.34308204 0.17192925 0.50072545 1.0
Si Si22 1 0.17192211 0.34307789 0.50074196 1.0
Si Si23 1 0.82807075 0.65691796 0.50072545 1.0
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