Ta2As
传统材料 TRAMP-ID: mp-672222 · 空间群: Pnnm (#58)
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 Ta2As were obtained from the Materials Project database (MP-ID: mp-672222, 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_Ta2As
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.47777913
_cell_length_b 11.90048495
_cell_length_c 14.81407225
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ta2As
_chemical_formula_sum 'Ta24 As12'
_cell_volume 613.11383314
_cell_formula_units_Z 12
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 0.00000000 0.19249737 0.29705349 1.0
Ta Ta1 1 0.00000000 0.52702793 0.10977542 1.0
Ta Ta2 1 0.50000000 0.91263383 0.07904210 1.0
Ta Ta3 1 0.00000000 0.88598407 0.92784972 1.0
Ta Ta4 1 -0.00000000 0.85918211 0.47704483 1.0
Ta Ta5 1 0.50000000 0.69249737 0.20294651 1.0
Ta Ta6 1 0.50000000 0.38598407 0.57215028 1.0
Ta Ta7 1 -0.00000000 0.58736617 0.57904210 1.0
Ta Ta8 1 0.50000000 0.61401593 0.42784972 1.0
Ta Ta9 1 -0.00000000 0.08247373 0.75662401 1.0
Ta Ta10 1 0.50000000 0.64081789 0.97704483 1.0
Ta Ta11 1 0.00000000 0.14081789 0.52295517 1.0
Ta Ta12 1 0.00000000 0.41263383 0.42095790 1.0
Ta Ta13 1 0.50000000 0.41752627 0.25662401 1.0
Ta Ta14 1 0.50000000 0.58247373 0.74337599 1.0
Ta Ta15 1 0.50000000 0.97297207 0.60977542 1.0
Ta Ta16 1 0.50000000 0.35918211 0.02295517 1.0
Ta Ta17 1 -0.00000000 0.11401593 0.07215028 1.0
Ta Ta18 1 0.50000000 0.08736617 0.92095790 1.0
Ta Ta19 1 0.00000000 0.47297207 0.89022458 1.0
Ta Ta20 1 -0.00000000 0.80750263 0.70294651 1.0
Ta Ta21 1 0.50000000 0.30750263 0.79705349 1.0
Ta Ta22 1 -0.00000000 0.91752627 0.24337599 1.0
Ta Ta23 1 0.50000000 0.02702793 0.39022458 1.0
As As24 1 -0.00000000 0.42320395 0.70392679 1.0
As As25 1 0.00000000 0.24793541 0.91872153 1.0
As As26 1 0.00000000 0.31055876 0.15092009 1.0
As As27 1 0.50000000 0.74793541 0.58127847 1.0
As As28 1 0.50000000 0.25206459 0.41872153 1.0
As As29 1 0.00000000 0.57679605 0.29607321 1.0
As As30 1 0.50000000 0.18944124 0.65092009 1.0
As As31 1 -0.00000000 0.75206459 0.08127847 1.0
As As32 1 0.50000000 0.81055876 0.34907991 1.0
As As33 1 -0.00000000 0.68944124 0.84907991 1.0
As As34 1 0.50000000 0.07679605 0.20392679 1.0
As As35 1 0.50000000 0.92320395 0.79607321 1.0
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