TaSe2
传统材料 TRAMP-ID: mp-1019276 · 空间群: P6_3/mmc (#194)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 13.19 | 6.7103 | 100.0 | (0,0,0,2) |
| 29.69 | 3.0087 | 13.3 | (0,1,-1,0) |
| 29.69 | 3.0087 | 13.3 | (1,-1,0,0) |
| 29.69 | 3.0087 | 13.3 | (1,0,-1,0) |
| 30.45 | 2.9358 | 2.7 | (0,1,-1,1) |
| 30.45 | 2.9358 | 2.7 | (1,-1,0,1) |
| 30.45 | 2.9358 | 2.7 | (1,0,-1,1) |
| 32.62 | 2.7454 | 5.9 | (0,1,-1,2) |
| 32.62 | 2.7453 | 5.9 | (1,-1,0,2) |
| 32.62 | 2.7453 | 5.9 | (1,0,-1,2) |
| 35.97 | 2.4966 | 34.9 | (0,1,-1,3) |
| 35.97 | 2.4966 | 34.9 | (1,-1,0,3) |
| 35.97 | 2.4966 | 34.9 | (1,0,-1,3) |
| 40.32 | 2.2368 | 6.1 | (0,0,0,6) |
| 45.27 | 2.0029 | 18.9 | (0,1,-1,5) |
| 45.28 | 2.0029 | 18.9 | (1,-1,0,5) |
| 45.28 | 2.0029 | 18.9 | (1,0,-1,5) |
| 50.87 | 1.7951 | 1.6 | (0,1,-1,6) |
| 50.87 | 1.7951 | 3.2 | (1,0,-1,6) |
| 52.69 | 1.7371 | 10.6 | (1,-2,1,0) |
| 52.69 | 1.7371 | 10.6 | (1,1,-2,0) |
| 52.69 | 1.7370 | 10.6 | (2,-1,-1,0) |
| 54.57 | 1.6816 | 5.5 | (1,-2,1,2) |
| 54.57 | 1.6816 | 5.5 | (1,1,-2,2) |
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 TaSe2 were obtained from the Materials Project database (MP-ID: mp-1019276, 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_TaSe2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.47408152
_cell_length_b 3.47412034
_cell_length_c 13.42058964
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99965033
_symmetry_Int_Tables_number 1
_chemical_formula_structural TaSe2
_chemical_formula_sum 'Ta2 Se4'
_cell_volume 140.27769525
_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 0.33335303 0.66670606 0.25000000 1.0
Ta Ta1 1 0.66664697 0.33329394 0.75000000 1.0
Se Se2 1 0.33331915 0.66663731 0.87410761 1.0
Se Se3 1 0.66668085 0.33336269 0.12589239 1.0
Se Se4 1 0.66668085 0.33336269 0.37410761 1.0
Se Se5 1 0.33331915 0.66663731 0.62589239 1.0
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