SmY7(Si3Pt)4
高熵材料 HEAMP-ID: mp-3274583 · 空间群: P6/mmm (#191)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.61 | 7.0190 | 18.6 | (1,0,-1,0) |
| 21.51 | 4.1316 | 3.1 | (0,0,0,2) |
| 21.93 | 4.0524 | 39.2 | (2,-1,-1,0) |
| 25.01 | 3.5606 | 16.8 | (1,0,-1,2) |
| 25.38 | 3.5095 | 3.1 | (2,0,-2,0) |
| 30.91 | 2.8931 | 23.9 | (2,-1,-1,2) |
| 33.50 | 2.6748 | 100.0 | (2,0,-2,2) |
| 33.79 | 2.6529 | 3.9 | (3,-1,-2,0) |
| 38.48 | 2.3397 | 9.7 | (3,0,-3,0) |
| 40.41 | 2.2324 | 10.1 | (3,-1,-2,2) |
| 43.82 | 2.0658 | 15.6 | (0,0,0,4) |
| 44.50 | 2.0359 | 3.0 | (0,3,-3,2) |
| 44.50 | 2.0359 | 6.0 | (3,0,-3,2) |
| 44.73 | 2.0262 | 44.2 | (4,-2,-2,0) |
| 45.79 | 1.9818 | 1.7 | (1,0,-1,4) |
| 49.53 | 1.8405 | 9.6 | (2,-1,-1,4) |
| 50.15 | 1.8192 | 1.9 | (4,-2,-2,2) |
| 51.92 | 1.7610 | 3.3 | (4,-3,-1,2) |
| 51.92 | 1.7610 | 1.6 | (4,-1,-3,2) |
| 56.46 | 1.6299 | 1.2 | (3,-2,-1,4) |
| 57.02 | 1.6151 | 14.2 | (4,-4,0,2) |
| 57.02 | 1.6151 | 7.1 | (4,0,-4,2) |
| 59.71 | 1.5486 | 5.6 | (3,0,-3,4) |
| 60.44 | 1.5317 | 4.5 | (5,-1,-4,0) |
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 SmY7(Si3Pt)4 were obtained from the Materials Project database (MP-ID: mp-3274583, 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_SmY7(Si3Pt)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.10483769
_cell_length_b 8.10483831
_cell_length_c 8.26322687
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000150
_symmetry_Int_Tables_number 1
_chemical_formula_structural SmY7(Si3Pt)4
_chemical_formula_sum 'Sm1 Y7 Si12 Pt4'
_cell_volume 470.07697481
_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 0.00000000 0.00000000 0.25000000 1.0
Y Y1 1 0.00000000 0.00000000 0.75000000 1.0
Y Y2 1 0.00053950 0.50026875 0.25000000 1.0
Y Y3 1 0.49973125 0.50026875 0.25000000 1.0
Y Y4 1 0.50029352 0.00059003 0.75000000 1.0
Y Y5 1 0.49973125 0.99946050 0.25000000 1.0
Y Y6 1 0.50029352 0.49970648 0.75000000 1.0
Y Y7 1 0.99940997 0.49970648 0.75000000 1.0
Si Si8 1 0.16615047 0.33229994 0.99804627 1.0
Si Si9 1 0.66770006 0.83384953 0.99804627 1.0
Si Si10 1 0.16615047 0.33229994 0.50195373 1.0
Si Si11 1 0.33229547 0.16614824 0.99866109 1.0
Si Si12 1 0.16615047 0.83384953 0.99804627 1.0
Si Si13 1 0.66770006 0.83384953 0.50195373 1.0
Si Si14 1 0.83385176 0.66770453 0.99866109 1.0
Si Si15 1 0.33229547 0.16614824 0.50133891 1.0
Si Si16 1 0.16615047 0.83384953 0.50195373 1.0
Si Si17 1 0.83385176 0.66770453 0.50133891 1.0
Si Si18 1 0.83385176 0.16614824 0.99866109 1.0
Si Si19 1 0.83385176 0.16614824 0.50133891 1.0
Pt Pt20 1 0.33333300 0.66666700 0.99964905 1.0
Pt Pt21 1 0.33333300 0.66666700 0.50035095 1.0
Pt Pt22 1 0.66666700 0.33333300 0.00077821 1.0
Pt Pt23 1 0.66666700 0.33333300 0.49922179 1.0
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