Sm7Y(BeSi3)4
高熵材料 HEAMP-ID: mp-3270622 · 空间群: Cmmm (#65)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.97 | 6.8251 | 2.2 | (1,-1,0,0) |
| 16.75 | 5.2933 | 1.0 | (1,-1,0,1) |
| 21.19 | 4.1926 | 25.8 | (0,0,0,2) |
| 26.11 | 3.4126 | 50.4 | (2,-2,0,0) |
| 26.12 | 3.4119 | 25.2 | (2,0,-2,0) |
| 31.15 | 2.8712 | 1.6 | (2,-1,-1,2) |
| 33.87 | 2.6467 | 100.0 | (2,-2,0,2) |
| 33.87 | 2.6464 | 50.0 | (2,0,-2,2) |
| 43.15 | 2.0963 | 16.4 | (0,0,0,4) |
| 46.07 | 1.9704 | 13.5 | (2,-4,2,0) |
| 46.07 | 1.9700 | 13.5 | (2,2,-4,0) |
| 46.07 | 1.9700 | 13.5 | (4,-2,-2,0) |
| 51.14 | 1.7862 | 16.4 | (2,-2,0,4) |
| 51.14 | 1.7861 | 8.2 | (2,0,-2,4) |
| 51.23 | 1.7833 | 5.5 | (2,-4,2,2) |
| 51.24 | 1.7830 | 10.9 | (4,-2,-2,2) |
| 53.72 | 1.7063 | 7.1 | (4,-4,0,0) |
| 53.73 | 1.7060 | 3.6 | (4,0,-4,0) |
| 58.39 | 1.5804 | 10.3 | (0,4,-4,2) |
| 58.39 | 1.5804 | 10.3 | (4,-4,0,2) |
| 58.40 | 1.5802 | 10.3 | (4,0,-4,2) |
| 64.95 | 1.4357 | 9.6 | (2,-4,2,4) |
| 64.96 | 1.4356 | 19.2 | (4,-2,-2,4) |
| 66.96 | 1.3975 | 1.2 | (0,0,0,6) |
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 Sm7Y(BeSi3)4 were obtained from the Materials Project database (MP-ID: mp-3270622, 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_Sm7Y(BeSi3)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.87999228
_cell_length_b 7.88147602
_cell_length_c 8.38519929
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00622205
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sm7Y(BeSi3)4
_chemical_formula_sum 'Sm7 Y1 Be4 Si12'
_cell_volume 450.97258151
_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
Sm Sm0 1 0.00000372 0.00000136 0.25000000 1.0
Sm Sm1 1 0.99999892 0.99999946 0.75000000 1.0
Sm Sm2 1 0.50001703 0.49996991 0.25000000 1.0
Sm Sm3 1 0.50001703 0.00004712 0.25000000 1.0
Sm Sm4 1 0.99995386 0.49997693 0.25000000 1.0
Sm Sm5 1 0.49998176 0.50003119 0.75000000 1.0
Sm Sm6 1 0.49998176 0.99995056 0.75000000 1.0
Y Y7 1 0.00004723 0.50002461 0.75000000 1.0
Be Be8 1 0.33316600 0.66658400 0.50241069 1.0
Be Be9 1 0.66685220 0.33342660 0.50243383 1.0
Be Be10 1 0.66685220 0.33342660 0.99756617 1.0
Be Be11 1 0.33316600 0.66658400 0.99758931 1.0
Si Si12 1 0.17136953 0.82729213 0.50136360 1.0
Si Si13 1 0.17136953 0.34407840 0.50136360 1.0
Si Si14 1 0.65694015 0.82847108 0.50017933 1.0
Si Si15 1 0.82862343 0.17270825 0.50132310 1.0
Si Si16 1 0.82862343 0.65591418 0.50132310 1.0
Si Si17 1 0.34305256 0.17152578 0.50017128 1.0
Si Si18 1 0.82862343 0.17270825 0.99867690 1.0
Si Si19 1 0.82862343 0.65591418 0.99867690 1.0
Si Si20 1 0.34305256 0.17152578 0.99982872 1.0
Si Si21 1 0.17136953 0.82729213 0.99863640 1.0
Si Si22 1 0.17136953 0.34407840 0.99863640 1.0
Si Si23 1 0.65694015 0.82847108 0.99982067 1.0
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