La7Sm3Si8O3
高熵材料 HEAMP-ID: mp-3273226 · 空间群: P6/mmm (#191)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 9.43 | 9.3786 | 4.2 | (1,0,-1,0) |
| 16.37 | 5.4147 | 1.5 | (2,-1,-1,0) |
| 18.92 | 4.6893 | 6.5 | (2,0,-2,0) |
| 19.19 | 4.6245 | 4.1 | (0,0,0,1) |
| 21.42 | 4.1477 | 2.0 | (1,0,-1,1) |
| 25.12 | 3.5448 | 14.7 | (3,-1,-2,0) |
| 25.33 | 3.5165 | 2.9 | (2,-1,-1,1) |
| 27.08 | 3.2927 | 27.1 | (2,0,-2,1) |
| 28.55 | 3.1262 | 6.3 | (3,0,-3,0) |
| 31.81 | 2.8134 | 100.0 | (3,-1,-2,1) |
| 33.09 | 2.7074 | 22.0 | (4,-2,-2,0) |
| 34.48 | 2.6012 | 4.8 | (4,-1,-3,0) |
| 34.63 | 2.5899 | 1.8 | (3,0,-3,1) |
| 38.39 | 2.3447 | 19.1 | (4,0,-4,0) |
| 38.95 | 2.3123 | 18.9 | (0,0,0,2) |
| 41.99 | 2.1516 | 5.1 | (5,-2,-3,0) |
| 43.65 | 2.0738 | 1.5 | (2,0,-2,2) |
| 46.91 | 1.9367 | 5.7 | (3,-1,-2,2) |
| 48.54 | 1.8757 | 6.9 | (5,0,-5,0) |
| 49.00 | 1.8590 | 2.9 | (3,0,-3,2) |
| 50.57 | 1.8049 | 4.2 | (6,-3,-3,0) |
| 51.57 | 1.7724 | 3.3 | (6,-2,-4,0) |
| 52.01 | 1.7583 | 12.0 | (4,-2,-2,2) |
| 52.66 | 1.7382 | 12.7 | (5,0,-5,1) |
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 La7Sm3Si8O3 were obtained from the Materials Project database (MP-ID: mp-3273226, 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_La7Sm3Si8O3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.82948862
_cell_length_b 10.82948906
_cell_length_c 4.62449656
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000173
_symmetry_Int_Tables_number 1
_chemical_formula_structural La7Sm3Si8O3
_chemical_formula_sum 'La7 Sm3 Si8 O3'
_cell_volume 469.68966209
_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 0.21146198 0.78853802 0.00000000 1.0
La La1 1 0.57707604 0.78853802 0.00000000 1.0
La La2 1 0.78853802 0.57707604 0.00000000 1.0
La La3 1 0.00000000 0.00000000 0.00000000 1.0
La La4 1 0.21146198 0.42292396 0.00000000 1.0
La La5 1 0.42292396 0.21146198 0.00000000 1.0
La La6 1 0.78853802 0.21146198 0.00000000 1.0
Sm Sm7 1 0.00000000 0.50000000 0.50000000 1.0
Sm Sm8 1 0.50000000 0.50000000 0.50000000 1.0
Sm Sm9 1 0.50000000 0.00000000 0.50000000 1.0
Si Si10 1 0.00000000 0.77977390 0.50000000 1.0
Si Si11 1 0.00000000 0.22022610 0.50000000 1.0
Si Si12 1 0.22022610 0.22022610 0.50000000 1.0
Si Si13 1 0.77977390 0.00000000 0.50000000 1.0
Si Si14 1 0.33333300 0.66666700 0.50000000 1.0
Si Si15 1 0.22022610 1.00000000 0.50000000 1.0
Si Si16 1 0.66666700 0.33333300 0.50000000 1.0
Si Si17 1 0.77977390 0.77977390 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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