La7Dy3Si8O3
高熵材料 HEAMP-ID: mp-3278295 · 空间群: P6/mmm (#191)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 9.48 | 9.3337 | 11.2 | (1,0,-1,0) |
| 16.45 | 5.3888 | 2.4 | (2,-1,-1,0) |
| 16.45 | 5.3888 | 1.2 | (1,1,-2,0) |
| 19.02 | 4.6669 | 16.4 | (2,0,-2,0) |
| 19.54 | 4.5421 | 6.5 | (0,0,0,1) |
| 21.76 | 4.0842 | 4.7 | (1,0,-1,1) |
| 25.24 | 3.5278 | 13.8 | (3,-2,-1,0) |
| 25.24 | 3.5278 | 13.8 | (3,-1,-2,0) |
| 25.65 | 3.4730 | 6.8 | (2,-1,-1,1) |
| 27.40 | 3.2550 | 58.8 | (2,0,-2,1) |
| 28.69 | 3.1112 | 13.0 | (3,0,-3,0) |
| 32.13 | 2.7862 | 100.0 | (3,-2,-1,1) |
| 32.13 | 2.7862 | 100.0 | (3,-1,-2,1) |
| 33.25 | 2.6944 | 45.9 | (4,-2,-2,0) |
| 34.65 | 2.5887 | 3.4 | (4,-3,-1,0) |
| 34.65 | 2.5887 | 6.8 | (4,-1,-3,0) |
| 34.96 | 2.5668 | 2.2 | (3,-3,0,1) |
| 34.96 | 2.5668 | 1.1 | (3,0,-3,1) |
| 38.58 | 2.3334 | 27.7 | (4,-4,0,0) |
| 38.58 | 2.3334 | 13.8 | (4,0,-4,0) |
| 39.69 | 2.2710 | 37.2 | (0,0,0,2) |
| 42.20 | 2.1413 | 8.8 | (5,-2,-3,0) |
| 42.20 | 2.1413 | 1.8 | (3,2,-5,0) |
| 43.61 | 2.0756 | 2.1 | (4,0,-4,1) |
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 La7Dy3Si8O3 were obtained from the Materials Project database (MP-ID: mp-3278295, 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_La7Dy3Si8O3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.77766288
_cell_length_b 10.77766322
_cell_length_c 4.54207600
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000509
_symmetry_Int_Tables_number 1
_chemical_formula_structural La7Dy3Si8O3
_chemical_formula_sum 'La7 Dy3 Si8 O3'
_cell_volume 456.91373099
_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
La La0 1 0.21189000 0.78811000 0.00000000 1.0
La La1 1 0.57622100 0.78811000 0.00000000 1.0
La La2 1 0.78811000 0.57622100 0.00000000 1.0
La La3 1 0.00000000 0.00000000 0.00000000 1.0
La La4 1 0.21189000 0.42377900 0.00000000 1.0
La La5 1 0.42377900 0.21189000 0.00000000 1.0
La La6 1 0.78811000 0.21189000 0.00000000 1.0
Dy Dy7 1 0.00000000 0.50000000 0.50000000 1.0
Dy Dy8 1 0.50000000 0.50000000 0.50000000 1.0
Dy Dy9 1 0.50000000 0.00000000 0.50000000 1.0
Si Si10 1 0.00000000 0.77764538 0.50000000 1.0
Si Si11 1 0.00000000 0.22235462 0.50000000 1.0
Si Si12 1 0.22235462 0.22235462 0.50000000 1.0
Si Si13 1 0.77764538 0.00000000 0.50000000 1.0
Si Si14 1 0.33333300 0.66666700 0.50000000 1.0
Si Si15 1 0.22235462 0.00000000 0.50000000 1.0
Si Si16 1 0.66666700 0.33333300 0.50000000 1.0
Si Si17 1 0.77764538 0.77764538 0.50000000 1.0
O O18 1 0.00000000 0.50000000 0.00000000 1.0
O O19 1 0.50000000 0.50000000 0.00000000 1.0
O O20 1 0.50000000 0.00000000 0.00000000 1.0
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