La7Y3Si8O3
高熵材料 HEAMP-ID: mp-3278345 · 空间群: P6/mmm (#191)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 19.52 | 4.5473 | 11.0 | (0,0,0,1) |
| 25.22 | 3.5318 | 23.7 | (3,-1,-2,0) |
| 25.62 | 3.4769 | 1.4 | (2,-1,-1,1) |
| 27.37 | 3.2586 | 13.3 | (2,0,-2,1) |
| 28.66 | 3.1147 | 3.5 | (3,-3,0,0) |
| 28.66 | 3.1147 | 1.7 | (3,0,-3,0) |
| 32.09 | 2.7893 | 100.0 | (3,-1,-2,1) |
| 33.21 | 2.6974 | 15.6 | (4,-2,-2,0) |
| 34.61 | 2.5916 | 1.2 | (3,-4,1,0) |
| 34.61 | 2.5916 | 2.4 | (4,-1,-3,0) |
| 34.92 | 2.5697 | 3.8 | (3,0,-3,1) |
| 38.54 | 2.3361 | 15.4 | (4,0,-4,0) |
| 39.64 | 2.2736 | 16.9 | (0,0,0,2) |
| 42.15 | 2.1437 | 4.2 | (5,-2,-3,0) |
| 44.43 | 2.0391 | 1.2 | (5,-1,-4,0) |
| 47.56 | 1.9117 | 7.5 | (3,-1,-2,2) |
| 47.56 | 1.9117 | 1.5 | (2,1,-3,2) |
| 48.73 | 1.8688 | 6.0 | (5,-5,0,0) |
| 48.73 | 1.8688 | 3.0 | (5,0,-5,0) |
| 49.64 | 1.8364 | 2.2 | (3,0,-3,2) |
| 50.77 | 1.7983 | 6.0 | (6,-3,-3,0) |
| 52.65 | 1.7385 | 2.7 | (2,-4,2,2) |
| 52.65 | 1.7385 | 5.4 | (4,-2,-2,2) |
| 52.97 | 1.7286 | 8.4 | (5,-5,0,1) |
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 La7Y3Si8O3 were obtained from the Materials Project database (MP-ID: mp-3278345, 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_La7Y3Si8O3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.78973644
_cell_length_b 10.78973724
_cell_length_c 4.54726220
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000365
_symmetry_Int_Tables_number 1
_chemical_formula_structural La7Y3Si8O3
_chemical_formula_sum 'La7 Y3 Si8 O3'
_cell_volume 458.46091578
_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 0.21196135 0.78803865 0.00000000 1.0
La La1 1 0.57607930 0.78803865 0.00000000 1.0
La La2 1 0.78803865 0.57607930 0.00000000 1.0
La La3 1 0.00000000 0.00000000 0.00000000 1.0
La La4 1 0.21196135 0.42392070 0.00000000 1.0
La La5 1 0.42392070 0.21196135 0.00000000 1.0
La La6 1 0.78803865 0.21196135 0.00000000 1.0
Y Y7 1 0.00000000 0.50000000 0.50000000 1.0
Y Y8 1 0.50000000 0.50000000 0.50000000 1.0
Y Y9 1 0.50000000 0.00000000 0.50000000 1.0
Si Si10 1 0.00000000 0.77773017 0.50000000 1.0
Si Si11 1 0.00000000 0.22226983 0.50000000 1.0
Si Si12 1 0.22226983 0.22226983 0.50000000 1.0
Si Si13 1 0.77773017 0.00000000 0.50000000 1.0
Si Si14 1 0.33333300 0.66666700 0.50000000 1.0
Si Si15 1 0.22226983 1.00000000 0.50000000 1.0
Si Si16 1 0.66666700 0.33333300 0.50000000 1.0
Si Si17 1 0.77773017 0.77773017 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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