SmAl8Cu4Ge
高熵材料 HEAMP-ID: mp-3279887 · 空间群: I4/mmm (#139)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 6.44 | 13.7280 | 100.0 | (0,0,1) |
| 12.90 | 6.8640 | 22.5 | (0,0,2) |
| 19.40 | 4.5760 | 9.9 | (0,0,3) |
| 21.68 | 4.0989 | 3.0 | (1,1,-1) |
| 21.69 | 4.0978 | 3.0 | (1,-1,0) |
| 22.64 | 3.9280 | 1.6 | (1,1,0) |
| 22.64 | 3.9271 | 1.6 | (1,1,-2) |
| 22.65 | 3.9266 | 3.2 | (1,-1,1) |
| 25.30 | 3.5199 | 4.7 | (1,1,1) |
| 25.31 | 3.5185 | 9.3 | (1,-1,2) |
| 25.31 | 3.5185 | 4.6 | (1,1,-3) |
| 25.96 | 3.4320 | 6.0 | (0,0,4) |
| 29.24 | 3.0538 | 27.4 | (1,1,2) |
| 29.26 | 3.0527 | 54.9 | (1,-1,3) |
| 29.26 | 3.0525 | 27.7 | (1,1,-4) |
| 30.86 | 2.8980 | 37.2 | (2,0,-1) |
| 31.55 | 2.8357 | 20.3 | (2,0,0) |
| 31.55 | 2.8353 | 20.2 | (2,0,-2) |
| 33.56 | 2.6701 | 18.0 | (2,0,1) |
| 33.57 | 2.6695 | 18.0 | (2,0,-3) |
| 34.06 | 2.6320 | 8.7 | (1,1,3) |
| 34.08 | 2.6311 | 17.6 | (1,-1,4) |
| 34.08 | 2.6308 | 8.7 | (1,1,-5) |
| 36.70 | 2.4487 | 15.3 | (2,0,2) |
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 SmAl8Cu4Ge were obtained from the Materials Project database (MP-ID: mp-3279887, 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_SmAl8Cu4Ge
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.79594109
_cell_length_b 5.79594069
_cell_length_c 14.32502825
_cell_angle_alpha 101.65659073
_cell_angle_beta 101.65658900
_cell_angle_gamma 89.98505797
_symmetry_Int_Tables_number 1
_chemical_formula_structural SmAl8Cu4Ge
_chemical_formula_sum 'Sm2 Al16 Cu8 Ge2'
_cell_volume 461.16228844
_cell_formula_units_Z 2
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 0.75025622 0.24974478 0.50000000 1.0
Sm Sm1 1 0.24974478 0.75025522 0.50000000 1.0
Al Al2 1 0.30145709 0.30145709 0.10359565 1.0
Al Al3 1 0.80212581 0.30129585 0.10315023 1.0
Al Al4 1 0.30129585 0.80212581 0.10314923 1.0
Al Al5 1 0.80235453 0.80235453 0.10351518 1.0
Al Al6 1 0.41019458 0.41019458 0.30713232 1.0
Al Al7 1 0.89773687 0.40986015 0.30679854 1.0
Al Al8 1 0.40986015 0.89773687 0.30679854 1.0
Al Al9 1 0.89782637 0.89782637 0.30708459 1.0
Al Al10 1 0.10217363 0.10217363 0.69291541 1.0
Al Al11 1 0.59013985 0.10226313 0.69320146 1.0
Al Al12 1 0.10226313 0.59013985 0.69320146 1.0
Al Al13 1 0.58980542 0.58980542 0.69286768 1.0
Al Al14 1 0.19764647 0.19764647 0.89648482 1.0
Al Al15 1 0.69870315 0.19787419 0.89684977 1.0
Al Al16 1 0.19787419 0.69870315 0.89684977 1.0
Al Al17 1 0.69854291 0.69854291 0.89640435 1.0
Cu Cu18 1 0.00000000 0.00000000 0.00000000 1.0
Cu Cu19 1 0.50000000 0.50000000 0.00000000 1.0
Cu Cu20 1 0.60399770 0.10395495 0.20743052 1.0
Cu Cu21 1 0.10395395 0.60399870 0.20743052 1.0
Cu Cu22 1 0.70561390 0.70561390 0.41019599 1.0
Cu Cu23 1 0.29438610 0.29438610 0.58980401 1.0
Cu Cu24 1 0.89604605 0.39600130 0.79256948 1.0
Cu Cu25 1 0.39600130 0.89604605 0.79256948 1.0
Ge Ge26 1 0.21025201 0.21025201 0.41983263 1.0
Ge Ge27 1 0.78974799 0.78974799 0.58016737 1.0
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