Ta2As
传统材料 TRAMP-ID: mp-672222 · 空间群: Pnnm (#58)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 11.95 | 7.4070 | 1.2 | (0,0,2) |
| 14.08 | 6.2885 | 3.9 | (0,1,2) |
| 14.89 | 5.9502 | 6.4 | (0,2,0) |
| 25.18 | 3.5362 | 4.6 | (0,1,4) |
| 27.39 | 3.2565 | 7.4 | (1,1,1) |
| 28.39 | 3.1442 | 2.0 | (0,2,4) |
| 29.35 | 3.0434 | 2.0 | (1,1,2) |
| 30.04 | 2.9751 | 10.9 | (0,4,0) |
| 30.65 | 2.9169 | 5.2 | (0,4,1) |
| 31.11 | 2.8751 | 1.6 | (0,1,5) |
| 31.46 | 2.8434 | 2.9 | (1,0,3) |
| 32.17 | 2.7826 | 17.3 | (1,2,2) |
| 32.37 | 2.7655 | 1.9 | (1,1,3) |
| 32.43 | 2.7608 | 5.0 | (0,4,2) |
| 33.80 | 2.6522 | 5.0 | (0,2,5) |
| 34.29 | 2.6151 | 38.8 | (1,3,0) |
| 34.84 | 2.5753 | 17.2 | (1,3,1) |
| 34.97 | 2.5655 | 2.0 | (1,2,3) |
| 35.22 | 2.5483 | 11.4 | (0,4,3) |
| 36.23 | 2.4796 | 57.8 | (1,1,4) |
| 36.39 | 2.4690 | 14.2 | (0,0,6) |
| 36.44 | 2.4659 | 4.0 | (1,3,2) |
| 37.90 | 2.3738 | 31.8 | (0,3,5) |
| 38.30 | 2.3500 | 23.1 | (0,5,1) |
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
组成概览
传统材料特征
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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