Cu3As
传统材料 TRAMP-ID: mp-7634 · 空间群: P-3c1 (#165)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 14.55 | 6.0892 | 1.2 | (1,0,-1,0) |
| 25.33 | 3.5156 | 5.0 | (2,-1,-1,0) |
| 27.74 | 3.2155 | 4.8 | (1,0,-1,2) |
| 27.98 | 3.1887 | 2.0 | (2,-1,-1,1) |
| 37.92 | 2.3727 | 44.5 | (2,0,-2,2) |
| 40.99 | 2.2021 | 43.2 | (3,-1,-2,1) |
| 44.17 | 2.0505 | 100.0 | (2,-1,-1,3) |
| 44.64 | 2.0297 | 83.5 | (3,0,-3,0) |
| 46.16 | 1.9667 | 36.2 | (3,-1,-2,2) |
| 50.48 | 1.8079 | 14.2 | (1,0,-1,4) |
| 53.52 | 1.7123 | 2.2 | (4,-2,-2,1) |
| 55.77 | 1.6483 | 2.2 | (4,-1,-3,1) |
| 63.64 | 1.4621 | 1.1 | (3,-1,-2,4) |
| 64.61 | 1.4425 | 12.2 | (4,-2,-2,3) |
| 66.16 | 1.4124 | 4.5 | (4,0,-4,2) |
| 68.27 | 1.3738 | 4.1 | (3,2,-5,1) |
| 68.27 | 1.3738 | 8.2 | (5,-2,-3,1) |
| 70.93 | 1.3288 | 1.4 | (5,-1,-4,0) |
| 72.06 | 1.3106 | 16.3 | (5,-2,-3,2) |
| 72.18 | 1.3088 | 1.4 | (5,-1,-4,1) |
| 75.08 | 1.2652 | 6.4 | (3,-1,-2,5) |
| 75.29 | 1.2622 | 2.5 | (0,0,0,6) |
| 75.43 | 1.2603 | 12.4 | (4,-1,-3,4) |
| 75.88 | 1.2538 | 1.6 | (5,-1,-4,2) |
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
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-7634, 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 7.03118180
_cell_length_b 7.03118180
_cell_length_c 7.57295800
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999812
_symmetry_Int_Tables_number 1
_chemical_formula_structural Cu3As
_chemical_formula_sum 'Cu18 As6'
_cell_volume 324.22973608
_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 0.00000000 1.0
Cu Cu1 1 0.00000000 0.00000000 0.50000000 1.0
Cu Cu2 1 0.33333300 0.66666700 0.15970400 1.0
Cu Cu3 1 0.66666700 0.33333300 0.34029600 1.0
Cu Cu4 1 0.66666700 0.33333300 0.84029600 1.0
Cu Cu5 1 0.33333300 0.66666700 0.65970400 1.0
Cu Cu6 1 0.67126300 0.06370800 0.08335300 1.0
Cu Cu7 1 0.93629200 0.60755500 0.08335300 1.0
Cu Cu8 1 0.39244500 0.32873700 0.08335300 1.0
Cu Cu9 1 0.60755500 0.93629200 0.41664700 1.0
Cu Cu10 1 0.32873700 0.39244500 0.41664700 1.0
Cu Cu11 1 0.06370800 0.67126300 0.41664700 1.0
Cu Cu12 1 0.32873700 0.93629200 0.91664700 1.0
Cu Cu13 1 0.06370800 0.39244500 0.91664700 1.0
Cu Cu14 1 0.60755500 0.67126300 0.91664700 1.0
Cu Cu15 1 0.39244500 0.06370800 0.58335300 1.0
Cu Cu16 1 0.67126300 0.60755500 0.58335300 1.0
Cu Cu17 1 0.93629200 0.32873700 0.58335300 1.0
As As18 1 0.30327900 0.00000000 0.25000000 1.0
As As19 1 0.00000000 0.30327900 0.25000000 1.0
As As20 1 0.69672100 0.69672100 0.25000000 1.0
As As21 1 0.69672100 0.00000000 0.75000000 1.0
As As22 1 0.00000000 0.69672100 0.75000000 1.0
As As23 1 0.30327900 0.30327900 0.75000000 1.0
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