K(Cu2As)2
高熵材料 HEA 传统材料 TRA 弹性数据 ELAMP-ID: mp-8608 · 空间群: R-3m (#166)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 10.26 | 8.6223 | 100.0 | (1,1,1) |
| 20.60 | 4.3111 | 2.8 | (2,2,2) |
| 26.10 | 3.4138 | 1.5 | (1,1,0) |
| 28.75 | 3.1047 | 2.9 | (1,1,2) |
| 28.75 | 3.1047 | 5.7 | (2,1,1) |
| 30.60 | 2.9211 | 4.4 | (2,2,1) |
| 31.12 | 2.8741 | 9.5 | (3,3,3) |
| 35.11 | 2.5560 | 7.4 | (2,2,3) |
| 35.11 | 2.5560 | 14.8 | (3,2,2) |
| 37.68 | 2.3872 | 6.3 | (3,3,2) |
| 43.33 | 2.0884 | 33.8 | (4,3,3) |
| 44.33 | 2.0434 | 54.5 | (1,0,-1) |
| 45.63 | 1.9884 | 16.1 | (2,1,0) |
| 49.35 | 1.8465 | 1.8 | (3,2,1) |
| 52.78 | 1.7345 | 12.7 | (5,4,4) |
| 53.70 | 1.7069 | 1.4 | (2,2,0) |
| 55.15 | 1.6654 | 3.4 | (3,2,4) |
| 55.15 | 1.6654 | 6.9 | (4,3,2) |
| 57.76 | 1.5961 | 3.1 | (3,1,3) |
| 57.76 | 1.5961 | 1.6 | (3,3,1) |
| 59.55 | 1.5524 | 1.6 | (4,2,2) |
| 63.24 | 1.4705 | 1.9 | (6,5,5) |
| 63.72 | 1.4606 | 10.1 | (4,4,2) |
| 71.32 | 1.3223 | 4.9 | (5,5,3) |
能量属性
电子属性
磁性属性
弹性属性
特征分析
组成概览
高熵合金特征
传统材料特征
弹性数据特征
关联任务
引用参考
The crystal structure and related material properties of K(Cu2As)2 were obtained from the Materials Project database (MP-ID: mp-8608, 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_K(Cu2As)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.93927992
_cell_length_b 8.93927992
_cell_length_c 8.93928040
_cell_angle_alpha 26.42820338
_cell_angle_beta 26.42820338
_cell_angle_gamma 26.42820391
_symmetry_Int_Tables_number 1
_chemical_formula_structural K(Cu2As)2
_chemical_formula_sum 'K1 Cu4 As2'
_cell_volume 124.71902704
_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
K K0 1 -0.00000000 -0.00000000 0.00000000 1.0
Cu Cu1 1 0.14532130 0.14532130 0.14532130 1.0
Cu Cu2 1 0.85467870 0.85467870 0.85467870 1.0
Cu Cu3 1 0.44660302 0.44660302 0.44660302 1.0
Cu Cu4 1 0.55339698 0.55339698 0.55339698 1.0
As As5 1 0.24081017 0.24081017 0.24081017 1.0
As As6 1 0.75918983 0.75918983 0.75918983 1.0
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