Ta4TiSe8
传统材料 TRAMP-ID: mp-3272840 · 空间群: P6_3/mmc (#194)
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 Ta4TiSe8 were obtained from the Materials Project database (MP-ID: mp-3272840, 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_Ta4TiSe8
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.93603215
_cell_length_b 6.93563654
_cell_length_c 13.10582366
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00147896
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ta4TiSe8
_chemical_formula_sum 'Ta8 Ti2 Se16'
_cell_volume 545.99152720
_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
Ta Ta0 1 0.99969113 0.99926621 0.25000000 1.0
Ta Ta1 1 0.00030887 0.00073379 0.75000000 1.0
Ta Ta2 1 0.50774187 0.01551701 0.25000000 1.0
Ta Ta3 1 0.49225813 0.98448299 0.75000000 1.0
Ta Ta4 1 0.98505577 0.49250186 0.25000000 1.0
Ta Ta5 1 0.01494423 0.50749814 0.75000000 1.0
Ta Ta6 1 0.50739007 0.49245521 0.25000000 1.0
Ta Ta7 1 0.49260993 0.50754479 0.75000000 1.0
Ti Ti8 1 0.00000000 0.00000000 0.00000000 1.0
Ti Ti9 1 0.00000000 0.00000000 0.50000000 1.0
Se Se10 1 0.33325834 0.66651623 0.61906580 1.0
Se Se11 1 0.66674166 0.33348377 0.38093420 1.0
Se Se12 1 0.66674166 0.33348377 0.11906580 1.0
Se Se13 1 0.33325834 0.66651623 0.88093420 1.0
Se Se14 1 0.16778341 0.33562992 0.12408052 1.0
Se Se15 1 0.83221659 0.66437008 0.87591948 1.0
Se Se16 1 0.66270181 0.83165043 0.12388095 1.0
Se Se17 1 0.83221659 0.66437008 0.62408052 1.0
Se Se18 1 0.33729819 0.16834957 0.87611905 1.0
Se Se19 1 0.16778341 0.33562992 0.37591948 1.0
Se Se20 1 0.16902339 0.83158896 0.12384065 1.0
Se Se21 1 0.33729819 0.16834957 0.62388095 1.0
Se Se22 1 0.83097661 0.16841104 0.87615935 1.0
Se Se23 1 0.66270181 0.83165043 0.37611905 1.0
Se Se24 1 0.83097661 0.16841104 0.62384065 1.0
Se Se25 1 0.16902339 0.83158896 0.37615935 1.0
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