Sm7Er(Si3Pt)4
高熵材料 HEAMP-ID: mp-3272755 · 空间群: Cmmm (#65)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.53 | 7.0642 | 17.4 | (1,0,0) |
| 12.53 | 7.0642 | 17.4 | (1,-1,0) |
| 12.55 | 7.0505 | 12.8 | (0,1,0) |
| 21.78 | 4.0812 | 19.3 | (2,-1,0) |
| 21.82 | 4.0733 | 17.4 | (1,1,0) |
| 21.82 | 4.0733 | 17.4 | (1,-2,0) |
| 24.64 | 3.6133 | 12.8 | (1,0,2) |
| 24.65 | 3.6115 | 6.9 | (0,1,2) |
| 25.21 | 3.5321 | 13.9 | (2,0,0) |
| 25.21 | 3.5321 | 13.9 | (2,-2,0) |
| 25.26 | 3.5253 | 12.6 | (0,2,0) |
| 30.52 | 2.9286 | 15.5 | (2,-1,2) |
| 30.56 | 2.9257 | 33.9 | (1,1,2) |
| 33.12 | 2.7046 | 96.8 | (2,0,2) |
| 33.12 | 2.7046 | 96.8 | (2,-2,2) |
| 33.16 | 2.7015 | 100.0 | (0,2,2) |
| 33.54 | 2.6715 | 1.9 | (3,-1,0) |
| 33.54 | 2.6715 | 1.9 | (3,-2,0) |
| 33.59 | 2.6678 | 1.7 | (2,1,0) |
| 33.59 | 2.6678 | 1.7 | (2,-3,0) |
| 33.62 | 2.6656 | 1.5 | (1,2,0) |
| 33.62 | 2.6656 | 1.5 | (1,-3,0) |
| 38.22 | 2.3547 | 4.3 | (3,0,0) |
| 38.22 | 2.3547 | 4.3 | (3,-3,0) |
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 Sm7Er(Si3Pt)4 were obtained from the Materials Project database (MP-ID: mp-3272755, 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_Sm7Er(Si3Pt)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.16235177
_cell_length_b 8.14652901
_cell_length_c 8.41011838
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.06424816
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sm7Er(Si3Pt)4
_chemical_formula_sum 'Sm7 Er1 Si12 Pt4'
_cell_volume 483.99305197
_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 0.00000807 0.00001469 0.25000000 1.0
Sm Sm1 1 0.00000029 0.00000792 0.75000000 1.0
Sm Sm2 1 0.49987781 0.50008151 0.25000000 1.0
Sm Sm3 1 0.49989113 0.99978497 0.25000000 1.0
Sm Sm4 1 0.00020520 0.50008387 0.25000000 1.0
Sm Sm5 1 0.50013762 0.49992340 0.75000000 1.0
Sm Sm6 1 0.99978284 0.49991944 0.75000000 1.0
Er Er7 1 0.50018502 0.00036595 0.75000000 1.0
Si Si8 1 0.83405150 0.16566341 0.50144186 1.0
Si Si9 1 0.83356937 0.66713917 0.49943953 1.0
Si Si10 1 0.33161230 0.16566360 0.50144099 1.0
Si Si11 1 0.83405150 0.16566341 0.99855814 1.0
Si Si12 1 0.83356937 0.66713917 0.00056047 1.0
Si Si13 1 0.33161230 0.16566360 0.99855901 1.0
Si Si14 1 0.16595148 0.83432216 0.99815495 1.0
Si Si15 1 0.66837083 0.83432281 0.99815273 1.0
Si Si16 1 0.16641870 0.33283800 0.00009015 1.0
Si Si17 1 0.16595148 0.83432216 0.50184505 1.0
Si Si18 1 0.66837083 0.83432281 0.50184727 1.0
Si Si19 1 0.16641870 0.33283800 0.49990985 1.0
Pt Pt20 1 0.66527673 0.33055000 0.50362791 1.0
Pt Pt21 1 0.66527673 0.33055000 0.99637209 1.0
Pt Pt22 1 0.33470458 0.66940997 0.99598871 1.0
Pt Pt23 1 0.33470458 0.66940997 0.50401129 1.0
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