Ta2NiSe7
传统材料 TRAMP-ID: mp-541183 · 空间群: C2/m (#12)
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 Ta2NiSe7 were obtained from the Materials Project database (MP-ID: mp-541183, 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_Ta2NiSe7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.54910155
_cell_length_b 7.54910155
_cell_length_c 18.64952338
_cell_angle_alpha 72.72597029
_cell_angle_beta 72.72597029
_cell_angle_gamma 26.92481236
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ta2NiSe7
_chemical_formula_sum 'Ta4 Ni2 Se14'
_cell_volume 458.28314377
_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 0.84728500 0.84728500 0.40002200 1.0
Ta Ta1 1 0.15271500 0.15271500 0.59997800 1.0
Ta Ta2 1 0.77204000 0.77204000 0.09051900 1.0
Ta Ta3 1 0.22796000 0.22796000 0.90948100 1.0
Ni Ni4 1 0.31021200 0.31021200 0.20910500 1.0
Ni Ni5 1 0.68978800 0.68978800 0.79089500 1.0
Se Se6 1 0.64079900 0.64079900 0.01185300 1.0
Se Se7 1 0.35920100 0.35920100 0.98814700 1.0
Se Se8 1 0.42912900 0.42912900 0.29572700 1.0
Se Se9 1 0.57087100 0.57087100 0.70427300 1.0
Se Se10 1 0.91247500 0.91247500 0.13951100 1.0
Se Se11 1 0.08752500 0.08752500 0.86048900 1.0
Se Se12 1 0.16101300 0.16101300 0.17284700 1.0
Se Se13 1 0.83898700 0.83898700 0.82715300 1.0
Se Se14 1 0.47236900 0.47236900 0.42010300 1.0
Se Se15 1 0.52763100 0.52763100 0.57989700 1.0
Se Se16 1 0.20502100 0.20502100 0.44423200 1.0
Se Se17 1 0.79497900 0.79497900 0.55576800 1.0
Se Se18 1 0.74451700 0.74451700 0.29907300 1.0
Se Se19 1 0.25548300 0.25548300 0.70092700 1.0
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