K2NbCuSe2
高熵材料 HEAMP-ID: mp-1212810 · 空间群: Fddd (#70)
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 K2NbCuSe2 were obtained from the Materials Project database (MP-ID: mp-1212810, 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_K2NbCuSe2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.89618800
_cell_length_b 6.91541947
_cell_length_c 18.15515252
_cell_angle_alpha 86.03051481
_cell_angle_beta 80.65474321
_cell_angle_gamma 64.76655885
_symmetry_Int_Tables_number 1
_chemical_formula_structural K2NbCuSe2
_chemical_formula_sum 'K8 Nb4 Cu4 Se8'
_cell_volume 660.74412059
_cell_formula_units_Z 4
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 0.55666800 0.25430000 0.57283900 1.0
K K1 1 0.87049300 0.74570000 0.57283900 1.0
K K2 1 0.18903200 0.25430000 0.42716100 1.0
K K3 1 0.19333200 0.24570000 0.92716100 1.0
K K4 1 0.38380800 0.74570000 0.42716100 1.0
K K5 1 0.87950700 0.75430000 0.92716100 1.0
K K6 1 0.56096800 0.24570000 0.07283900 1.0
K K7 1 0.36619200 0.75430000 0.07283900 1.0
Nb Nb8 1 0.87500000 0.25000000 0.25000000 1.0
Nb Nb9 1 0.87500000 0.75000000 0.25000000 1.0
Nb Nb10 1 0.87500000 0.25000000 0.75000000 1.0
Nb Nb11 1 0.37500000 0.75000000 0.75000000 1.0
Cu Cu12 1 0.37500000 0.25000000 0.25000000 1.0
Cu Cu13 1 0.37500000 0.75000000 0.25000000 1.0
Cu Cu14 1 0.37500000 0.25000000 0.75000000 1.0
Cu Cu15 1 0.87500000 0.75000000 0.75000000 1.0
Se Se16 1 0.04444500 0.22892900 0.11612600 1.0
Se Se17 1 0.83943000 0.77107100 0.11612600 1.0
Se Se18 1 0.72662600 0.22892900 0.88387400 1.0
Se Se19 1 0.70555500 0.27107100 0.38387400 1.0
Se Se20 1 0.38949900 0.77107100 0.88387400 1.0
Se Se21 1 0.91057000 0.72892900 0.38387400 1.0
Se Se22 1 0.02337400 0.27107100 0.61612600 1.0
Se Se23 1 0.36050100 0.72892900 0.61612600 1.0
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