Sr7Sm(Si3Pd)4
高熵材料 HEAMP-ID: mp-3281615 · 空间群: P6/mmm (#191)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 9.88 | 8.9549 | 1.1 | (0,0,0,1) |
| 12.23 | 7.2388 | 1.9 | (1,0,-1,0) |
| 15.74 | 5.6295 | 1.6 | (1,0,-1,1) |
| 21.26 | 4.1793 | 14.5 | (2,-1,-1,0) |
| 23.36 | 3.8079 | 7.3 | (1,0,-1,2) |
| 24.60 | 3.6194 | 9.9 | (2,0,-2,0) |
| 29.23 | 3.0552 | 6.2 | (2,-1,-1,2) |
| 31.79 | 2.8148 | 100.0 | (2,0,-2,2) |
| 37.26 | 2.4129 | 1.2 | (3,-3,0,0) |
| 37.26 | 2.4129 | 2.3 | (3,0,-3,0) |
| 38.56 | 2.3346 | 1.6 | (3,-2,-1,2) |
| 38.56 | 2.3346 | 3.2 | (3,-1,-2,2) |
| 40.29 | 2.2387 | 15.3 | (0,0,0,4) |
| 42.56 | 2.1241 | 1.5 | (3,0,-3,2) |
| 43.30 | 2.0897 | 37.3 | (4,-2,-2,0) |
| 45.99 | 1.9734 | 3.9 | (2,-1,-1,4) |
| 47.77 | 1.9040 | 3.5 | (2,0,-2,4) |
| 49.77 | 1.8320 | 1.3 | (4,-1,-3,2) |
| 54.71 | 1.6778 | 6.9 | (4,-4,0,2) |
| 54.71 | 1.6778 | 13.9 | (4,0,-4,2) |
| 56.04 | 1.6412 | 1.4 | (3,0,-3,4) |
| 58.42 | 1.5796 | 1.3 | (5,-1,-4,0) |
| 60.62 | 1.5276 | 9.0 | (4,-2,-2,4) |
| 60.62 | 1.5276 | 18.0 | (2,2,-4,4) |
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 Sr7Sm(Si3Pd)4 were obtained from the Materials Project database (MP-ID: mp-3281615, 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_Sr7Sm(Si3Pd)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.35864766
_cell_length_b 8.35864718
_cell_length_c 8.95490952
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000967
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sr7Sm(Si3Pd)4
_chemical_formula_sum 'Sr7 Sm1 Si12 Pd4'
_cell_volume 541.83094474
_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
Sr Sr0 1 0.50018381 0.00036562 0.25000000 1.0
Sr Sr1 1 0.49981870 0.99963739 0.75000000 1.0
Sr Sr2 1 0.99963438 0.49981619 0.25000000 1.0
Sr Sr3 1 0.00036261 0.50018130 0.75000000 1.0
Sr Sr4 1 0.50018381 0.49981619 0.25000000 1.0
Sr Sr5 1 0.49981870 0.50018130 0.75000000 1.0
Sr Sr6 1 0.00000000 0.00000000 0.25000000 1.0
Sm Sm7 1 0.00000000 0.00000000 0.75000000 1.0
Si Si8 1 0.16393658 0.32787316 0.99420165 1.0
Si Si9 1 0.83607488 0.67214777 0.99403097 1.0
Si Si10 1 0.67212684 0.83606342 0.99420165 1.0
Si Si11 1 0.83607488 0.67214777 0.50596903 1.0
Si Si12 1 0.32785223 0.16392512 0.99403097 1.0
Si Si13 1 0.16393658 0.32787316 0.50579835 1.0
Si Si14 1 0.16393658 0.83606342 0.99420165 1.0
Si Si15 1 0.32785223 0.16392512 0.50596903 1.0
Si Si16 1 0.83607488 0.16392512 0.99403097 1.0
Si Si17 1 0.67212684 0.83606342 0.50579835 1.0
Si Si18 1 0.83607488 0.16392512 0.50596903 1.0
Si Si19 1 0.16393658 0.83606342 0.50579835 1.0
Pd Pd20 1 0.33333300 0.66666700 0.99998765 1.0
Pd Pd21 1 0.66666700 0.33333300 0.99908395 1.0
Pd Pd22 1 0.66666700 0.33333300 0.50091605 1.0
Pd Pd23 1 0.33333300 0.66666700 0.50001235 1.0
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