SmAl8Cu4Si
高熵材料 HEAMP-ID: mp-3307367 · 空间群: I4/mmm (#139)
基础信息
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 SmAl8Cu4Si were obtained from the Materials Project database (MP-ID: mp-3307367, 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
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# generated using pymatgen
data_SmAl8Cu4Si
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.77994612
_cell_length_b 5.77994726
_cell_length_c 14.26688666
_cell_angle_alpha 101.67879688
_cell_angle_beta 101.67881703
_cell_angle_gamma 89.98515849
_symmetry_Int_Tables_number 1
_chemical_formula_structural SmAl8Cu4Si
_chemical_formula_sum 'Sm2 Al16 Cu8 Si2'
_cell_volume 456.68276038
_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 0.75019443 0.24980557 0.50000000 1.0
Sm Sm1 1 0.24980557 0.75019543 0.50000000 1.0
Al Al2 1 0.30171501 0.30171501 0.10425106 1.0
Al Al3 1 0.80200991 0.30132230 0.10377441 1.0
Al Al4 1 0.30132230 0.80200991 0.10377441 1.0
Al Al5 1 0.80257534 0.80257634 0.10423708 1.0
Al Al6 1 0.40867131 0.40867131 0.30906467 1.0
Al Al7 1 0.90008701 0.40850879 0.30886528 1.0
Al Al8 1 0.40850979 0.90008701 0.30886528 1.0
Al Al9 1 0.90024057 0.90023957 0.30911878 1.0
Al Al10 1 0.09976143 0.09976143 0.69088122 1.0
Al Al11 1 0.59149121 0.09991299 0.69113472 1.0
Al Al12 1 0.09991299 0.59149121 0.69113472 1.0
Al Al13 1 0.59132869 0.59132869 0.69093533 1.0
Al Al14 1 0.19742466 0.19742466 0.89576292 1.0
Al Al15 1 0.69867770 0.19799009 0.89622559 1.0
Al Al16 1 0.19799009 0.69867770 0.89622559 1.0
Al Al17 1 0.69828499 0.69828499 0.89574794 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 0.60367580 0.10367019 0.20837386 1.0
Cu Cu21 1 0.10366919 0.60367580 0.20837386 1.0
Cu Cu22 1 0.70701133 0.70701133 0.41345108 1.0
Cu Cu23 1 0.29298867 0.29298867 0.58654892 1.0
Cu Cu24 1 0.89633181 0.39632120 0.79162614 1.0
Cu Cu25 1 0.39632120 0.89633181 0.79162614 1.0
Si Si26 1 0.21005117 0.21005117 0.42023608 1.0
Si Si27 1 0.78994883 0.78994883 0.57976492 1.0
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