La7Er3Si8O3
高熵材料 HEAMP-ID: mp-3271160 · 空间群: P6/mmm (#191)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 9.50 | 9.3138 | 6.4 | (1,0,-1,0) |
| 16.49 | 5.3773 | 1.9 | (2,-1,-1,0) |
| 19.06 | 4.6569 | 6.1 | (2,0,-2,0) |
| 19.06 | 4.6569 | 3.0 | (0,2,-2,0) |
| 19.67 | 4.5140 | 2.9 | (0,0,0,1) |
| 21.88 | 4.0620 | 2.5 | (1,0,-1,1) |
| 25.30 | 3.5203 | 4.4 | (3,-1,-2,0) |
| 25.30 | 3.5203 | 8.9 | (2,1,-3,0) |
| 25.77 | 3.4573 | 3.7 | (2,-1,-1,1) |
| 27.52 | 3.2412 | 30.6 | (2,0,-2,1) |
| 28.76 | 3.1046 | 4.4 | (3,0,-3,0) |
| 28.76 | 3.1046 | 2.2 | (0,3,-3,0) |
| 32.25 | 2.7759 | 100.0 | (3,-1,-2,1) |
| 33.32 | 2.6887 | 23.3 | (4,-2,-2,0) |
| 34.73 | 2.5832 | 5.3 | (4,-1,-3,0) |
| 35.08 | 2.5580 | 1.6 | (3,0,-3,1) |
| 38.67 | 2.3285 | 21.6 | (4,0,-4,0) |
| 39.95 | 2.2570 | 18.6 | (0,0,0,2) |
| 42.30 | 2.1367 | 5.3 | (5,-2,-3,0) |
| 43.74 | 2.0694 | 1.2 | (4,0,-4,1) |
| 44.61 | 2.0310 | 2.1 | (2,0,-2,2) |
| 47.88 | 1.9000 | 5.0 | (3,-1,-2,2) |
| 48.90 | 1.8628 | 6.2 | (5,0,-5,0) |
| 49.96 | 1.8256 | 2.9 | (3,0,-3,2) |
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 La7Er3Si8O3 were obtained from the Materials Project database (MP-ID: mp-3271160, 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_La7Er3Si8O3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.75464733
_cell_length_b 10.75464687
_cell_length_c 4.51395427
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000142
_symmetry_Int_Tables_number 1
_chemical_formula_structural La7Er3Si8O3
_chemical_formula_sum 'La7 Er3 Si8 O3'
_cell_volume 452.14747344
_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 0.21218387 0.78781613 0.00000000 1.0
La La1 1 0.57563326 0.78781613 0.00000000 1.0
La La2 1 0.78781613 0.57563326 0.00000000 1.0
La La3 1 0.00000000 0.00000000 0.00000000 1.0
La La4 1 0.21218387 0.42436674 0.00000000 1.0
La La5 1 0.42436674 0.21218387 0.00000000 1.0
La La6 1 0.78781613 0.21218387 0.00000000 1.0
Er Er7 1 0.00000000 0.50000000 0.50000000 1.0
Er Er8 1 0.50000000 0.50000000 0.50000000 1.0
Er Er9 1 0.50000000 0.00000000 0.50000000 1.0
Si Si10 1 0.00000000 0.77685261 0.50000000 1.0
Si Si11 1 1.00000000 0.22314739 0.50000000 1.0
Si Si12 1 0.22314739 0.22314739 0.50000000 1.0
Si Si13 1 0.77685261 0.00000000 0.50000000 1.0
Si Si14 1 0.33333300 0.66666700 0.50000000 1.0
Si Si15 1 0.22314739 0.00000000 0.50000000 1.0
Si Si16 1 0.66666700 0.33333300 0.50000000 1.0
Si Si17 1 0.77685261 0.77685261 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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