Cu3As
传统材料 TRAMP-ID: mp-8066 · 空间群: P-3c1 (#165)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 14.22 | 6.2273 | 1.6 | (1,0,-1,0) |
| 24.04 | 3.7024 | 5.1 | (0,0,0,2) |
| 24.76 | 3.5953 | 7.6 | (2,-1,-1,0) |
| 27.58 | 3.2343 | 2.0 | (2,-1,-1,1) |
| 28.04 | 3.1824 | 6.5 | (1,0,-1,2) |
| 34.78 | 2.5793 | 7.0 | (2,-1,-1,2) |
| 37.75 | 2.3830 | 26.7 | (2,0,-2,2) |
| 40.20 | 2.2431 | 20.4 | (3,-1,-2,1) |
| 43.60 | 2.0758 | 100.0 | (3,0,-3,0) |
| 44.53 | 2.0349 | 93.8 | (2,-1,-1,3) |
| 45.68 | 1.9863 | 14.5 | (3,-1,-2,2) |
| 50.40 | 1.8106 | 8.2 | (3,0,-3,2) |
| 51.50 | 1.7745 | 7.7 | (1,0,-1,4) |
| 52.37 | 1.7469 | 1.6 | (4,-2,-2,1) |
| 53.82 | 1.7034 | 1.1 | (3,-1,-2,3) |
| 54.56 | 1.6820 | 2.8 | (4,-1,-3,1) |
| 54.56 | 1.6820 | 1.4 | (3,1,-4,1) |
| 57.96 | 1.5912 | 2.4 | (2,0,-2,4) |
| 59.36 | 1.5568 | 1.2 | (4,0,-4,0) |
| 63.99 | 1.4551 | 2.5 | (3,-1,-2,4) |
| 64.08 | 1.4531 | 20.1 | (4,-2,-2,3) |
| 64.98 | 1.4351 | 2.0 | (4,0,-4,2) |
| 66.68 | 1.4028 | 4.5 | (5,-2,-3,1) |
| 70.45 | 1.3366 | 2.5 | (5,-1,-4,1) |
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
组成概览
传统材料特征
关联任务
引用参考
The crystal structure and related material properties of Cu3As were obtained from the Materials Project database (MP-ID: mp-8066, 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_Cu3As
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.19066203
_cell_length_b 7.19066203
_cell_length_c 7.40477200
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000030
_symmetry_Int_Tables_number 1
_chemical_formula_structural Cu3As
_chemical_formula_sum 'Cu18 As6'
_cell_volume 331.57369969
_cell_formula_units_Z 6
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
Cu Cu0 1 0.00000000 0.00000000 0.75000000 1.0
Cu Cu1 1 0.00000000 0.00000000 0.25000000 1.0
Cu Cu2 1 0.33333300 0.66666700 0.65355400 1.0
Cu Cu3 1 0.66666700 0.33333300 0.84644600 1.0
Cu Cu4 1 0.66666700 0.33333300 0.34644600 1.0
Cu Cu5 1 0.33333300 0.66666700 0.15355400 1.0
Cu Cu6 1 0.37005400 0.05402700 0.08092000 1.0
Cu Cu7 1 0.94597300 0.31602700 0.08092000 1.0
Cu Cu8 1 0.68397300 0.62994600 0.08092000 1.0
Cu Cu9 1 0.31602700 0.94597300 0.41908000 1.0
Cu Cu10 1 0.62994600 0.68397300 0.41908000 1.0
Cu Cu11 1 0.05402700 0.37005400 0.41908000 1.0
Cu Cu12 1 0.62994600 0.94597300 0.91908000 1.0
Cu Cu13 1 0.05402700 0.68397300 0.91908000 1.0
Cu Cu14 1 0.31602700 0.37005400 0.91908000 1.0
Cu Cu15 1 0.68397300 0.05402700 0.58092000 1.0
Cu Cu16 1 0.37005400 0.31602700 0.58092000 1.0
Cu Cu17 1 0.94597300 0.62994600 0.58092000 1.0
As As18 1 0.66327000 0.66327000 0.75000000 1.0
As As19 1 0.00000000 0.33673000 0.75000000 1.0
As As20 1 0.33673000 0.00000000 0.75000000 1.0
As As21 1 0.33673000 0.33673000 0.25000000 1.0
As As22 1 0.00000000 0.66327000 0.25000000 1.0
As As23 1 0.66327000 0.00000000 0.25000000 1.0
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