K2TaCuSe4
高熵材料 HEAMP-ID: mp-666297 · 空间群: P1 (#1)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 14.50 | 6.1089 | 56.5 | (2,2,0) |
| 14.73 | 6.0147 | 100.0 | (0,1,-1) |
| 17.03 | 5.2051 | 8.1 | (1,1,1) |
| 19.91 | 4.4584 | 28.6 | (2,2,1) |
| 25.00 | 3.5624 | 25.3 | (2,0,1) |
| 25.39 | 3.5086 | 29.9 | (2,3,-1) |
| 27.07 | 3.2934 | 20.1 | (0,2,-1) |
| 29.24 | 3.0545 | 2.6 | (4,4,0) |
| 29.71 | 3.0073 | 10.0 | (0,2,-2) |
| 30.62 | 2.9198 | 11.2 | (4,4,1) |
| 30.84 | 2.8990 | 53.9 | (1,2,-2) |
| 33.65 | 2.6637 | 10.9 | (1,1,2) |
| 36.22 | 2.4802 | 2.9 | (3,0,2) |
| 36.81 | 2.4416 | 14.5 | (3,3,2) |
| 38.21 | 2.3551 | 33.0 | (3,4,1) |
| 39.10 | 2.3038 | 4.4 | (4,5,-1) |
| 39.37 | 2.2884 | 23.2 | (2,4,-2) |
| 40.63 | 2.2208 | 4.2 | (0,3,-2) |
| 41.42 | 2.1797 | 34.5 | (3,2,3) |
| 44.49 | 2.0363 | 1.2 | (6,6,0) |
| 44.67 | 2.0288 | 1.1 | (1,3,-3) |
| 45.17 | 2.0075 | 12.0 | (5,5,2) |
| 45.23 | 2.0049 | 17.1 | (0,3,-3) |
| 46.68 | 1.9460 | 4.8 | (5,4,3) |
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 K2TaCuSe4 were obtained from the Materials Project database (MP-ID: mp-666297, 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_K2TaCuSe4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 14.03645240
_cell_length_b 12.55419607
_cell_length_c 7.48871514
_cell_angle_alpha 84.91470317
_cell_angle_beta 62.98391137
_cell_angle_gamma 32.10138546
_symmetry_Int_Tables_number 1
_chemical_formula_structural K2TaCuSe4
_chemical_formula_sum 'K4 Ta2 Cu2 Se8'
_cell_volume 487.42512878
_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
K K0 1 0.32684500 0.31295400 0.67092900 1.0
K K1 1 0.67924800 0.67936700 0.31417800 1.0
K K2 1 0.92680600 0.92850700 0.57283500 1.0
K K3 1 0.56350400 0.57791200 0.93028100 1.0
Ta Ta4 1 0.49483300 0.50548500 0.49811100 1.0
Ta Ta5 1 0.75580600 0.74690800 0.74938500 1.0
Cu Cu6 1 0.25944900 0.24087200 0.24250900 1.0
Cu Cu7 1 0.99073900 0.00922100 0.00535100 1.0
Se Se8 1 0.95040200 0.65959800 0.34599500 1.0
Se Se9 1 0.22098300 0.89326800 0.57738300 1.0
Se Se10 1 0.90346500 0.20707000 0.29757900 1.0
Se Se11 1 0.59001300 0.29803000 0.20222300 1.0
Se Se12 1 0.34482300 0.04026500 0.94431800 1.0
Se Se13 1 0.67269100 0.94386200 0.03073800 1.0
Se Se14 1 0.30043200 0.58326100 0.89848100 1.0
Se Se15 1 0.03228400 0.35385100 0.66489800 1.0
获取直接链接