K2(TaSe2)3
传统材料 TRAMP-ID: mp-1223811 · 空间群: P-6m2 (#187)
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 K2(TaSe2)3 were obtained from the Materials Project database (MP-ID: mp-1223811, 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
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# generated using pymatgen
data_K2(TaSe2)3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.56254250
_cell_length_b 3.56253464
_cell_length_c 48.81988867
_cell_angle_alpha 90.00064566
_cell_angle_beta 89.99902946
_cell_angle_gamma 119.99974337
_symmetry_Int_Tables_number 1
_chemical_formula_structural K2(TaSe2)3
_chemical_formula_sum 'K4 Ta6 Se12'
_cell_volume 536.59631953
_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 -0.00001635 -0.00001281 0.66678329 1.0
K K1 1 -0.00000642 -0.00001215 0.33318076 1.0
K K2 1 0.00000285 -0.00000452 0.00010142 1.0
K K3 1 0.33333003 0.66665889 0.49991242 1.0
Ta Ta4 1 0.33331727 0.66665561 0.74985240 1.0
Ta Ta5 1 0.33333120 0.66665254 0.41612834 1.0
Ta Ta6 1 0.33332119 0.66667078 0.08327235 1.0
Ta Ta7 1 0.33332417 0.66666127 0.58375943 1.0
Ta Ta8 1 0.33332967 0.66666468 0.25014291 1.0
Ta Ta9 1 0.33335237 0.66668278 0.91685006 1.0
Se Se10 1 0.66665659 0.33334615 0.78258097 1.0
Se Se11 1 0.66665836 0.33334307 0.44948472 1.0
Se Se12 1 0.66665407 0.33334842 0.11596083 1.0
Se Se13 1 0.66665629 0.33332287 0.55039417 1.0
Se Se14 1 0.66666070 0.33332305 0.21743512 1.0
Se Se15 1 0.66672830 0.33337082 0.88416238 1.0
Se Se16 1 0.66666516 0.33333401 0.71616264 1.0
Se Se17 1 0.66666508 0.33332988 0.38282401 1.0
Se Se18 1 0.66668074 0.33333007 0.04958711 1.0
Se Se19 1 0.66667680 0.33333399 0.61708419 1.0
Se Se20 1 0.66666586 0.33332958 0.28382745 1.0
Se Se21 1 0.66667906 0.33333602 0.95051305 1.0
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