LaAl8Cu4Si
高熵材料 HEAMP-ID: mp-3303369 · 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 LaAl8Cu4Si were obtained from the Materials Project database (MP-ID: mp-3303369, 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_LaAl8Cu4Si
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.82842970
_cell_length_b 5.82842959
_cell_length_c 14.32647998
_cell_angle_alpha 101.73670253
_cell_angle_beta 101.73670131
_cell_angle_gamma 90.00000119
_symmetry_Int_Tables_number 1
_chemical_formula_structural LaAl8Cu4Si
_chemical_formula_sum 'La2 Al16 Cu8 Si2'
_cell_volume 466.10665834
_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
La La0 1 0.75000100 0.25000000 0.50000000 1.0
La La1 1 0.25000000 0.75000100 0.50000000 1.0
Al Al2 1 0.30101534 0.30101534 0.10322187 1.0
Al Al3 1 0.80220653 0.30101534 0.10322187 1.0
Al Al4 1 0.30101534 0.80220653 0.10322187 1.0
Al Al5 1 0.80220653 0.80220653 0.10322187 1.0
Al Al6 1 0.40775505 0.40775505 0.30659511 1.0
Al Al7 1 0.89883907 0.40775505 0.30659511 1.0
Al Al8 1 0.40775505 0.89883907 0.30659511 1.0
Al Al9 1 0.89883907 0.89883907 0.30659511 1.0
Al Al10 1 0.10115993 0.10115993 0.69340489 1.0
Al Al11 1 0.59224495 0.10115993 0.69340489 1.0
Al Al12 1 0.10115993 0.59224495 0.69340489 1.0
Al Al13 1 0.59224495 0.59224495 0.69340489 1.0
Al Al14 1 0.19779447 0.19779447 0.89677813 1.0
Al Al15 1 0.69898366 0.19779447 0.89677813 1.0
Al Al16 1 0.19779447 0.69898366 0.89677813 1.0
Al Al17 1 0.69898366 0.69898366 0.89677813 1.0
Cu Cu18 1 0.00000000 0.00000000 0.00000000 1.0
Cu Cu19 1 0.50000100 0.50000100 0.00000000 1.0
Cu Cu20 1 0.60375034 0.10375034 0.20750068 1.0
Cu Cu21 1 0.10375034 0.60375034 0.20750068 1.0
Cu Cu22 1 0.70599481 0.70599481 0.41198961 1.0
Cu Cu23 1 0.29400619 0.29400619 0.58801039 1.0
Cu Cu24 1 0.89625066 0.39624966 0.79249832 1.0
Cu Cu25 1 0.39624966 0.89625066 0.79249832 1.0
Si Si26 1 0.20880987 0.20880987 0.41762173 1.0
Si Si27 1 0.79119013 0.79119013 0.58237927 1.0
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