Ta2O7
传统材料 TRAMP-ID: mp-726074 · 空间群: Fd-3m (#227)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 14.38 | 6.1609 | 100.0 | (1,1,1) |
| 27.73 | 3.2174 | 62.6 | (2,2,1) |
| 28.99 | 3.0805 | 62.7 | (2,2,2) |
| 33.59 | 2.6678 | 19.0 | (2,2,0) |
| 36.71 | 2.4481 | 13.8 | (3,2,2) |
| 44.10 | 2.0536 | 21.2 | (3,3,3) |
| 48.24 | 1.8864 | 28.9 | (4,2,2) |
| 50.61 | 1.8037 | 19.7 | (4,3,2) |
| 56.55 | 1.6273 | 9.9 | (4,4,3) |
| 57.27 | 1.6087 | 28.4 | (4,4,2) |
| 60.07 | 1.5402 | 7.9 | (4,4,4) |
| 62.12 | 1.4942 | 13.2 | (5,3,3) |
| 67.41 | 1.3893 | 15.1 | (5,4,2) |
| 70.61 | 1.3339 | 4.6 | (4,4,0) |
| 72.50 | 1.3037 | 2.0 | (5,5,3) |
| 77.46 | 1.2322 | 6.0 | (6,4,3) |
| 78.07 | 1.2241 | 11.6 | (6,4,4) |
| 80.51 | 1.1931 | 10.2 | (6,4,2) |
| 82.32 | 1.1713 | 6.8 | (6,5,4) |
| 87.13 | 1.1186 | 5.8 | (6,5,2) |
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
关联任务
引用参考
The crystal structure and related material properties of Ta2O7 were obtained from the Materials Project database (MP-ID: mp-726074, 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_Ta2O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.54556192
_cell_length_b 7.54556192
_cell_length_c 7.54556192
_cell_angle_alpha 60.00000000
_cell_angle_beta 60.00000000
_cell_angle_gamma 60.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ta2O7
_chemical_formula_sum 'Ta4 O14'
_cell_volume 303.78040993
_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 0.12500000 0.62500000 0.62500000 1.0
Ta Ta1 1 0.62500000 0.12500000 0.62500000 1.0
Ta Ta2 1 0.62500000 0.62500000 0.12500000 1.0
Ta Ta3 1 0.62500000 0.62500000 0.62500000 1.0
O O4 1 0.31593000 0.31593000 0.68407000 1.0
O O5 1 0.68407000 0.68407000 0.31593000 1.0
O O6 1 0.31593000 0.68407000 0.31593000 1.0
O O7 1 0.68407000 0.31593000 0.68407000 1.0
O O8 1 0.68407000 0.31593000 0.31593000 1.0
O O9 1 0.31593000 0.68407000 0.68407000 1.0
O O10 1 0.93407000 0.93407000 0.56593000 1.0
O O11 1 0.56593000 0.56593000 0.93407000 1.0
O O12 1 0.93407000 0.56593000 0.93407000 1.0
O O13 1 0.56593000 0.93407000 0.56593000 1.0
O O14 1 0.56593000 0.93407000 0.93407000 1.0
O O15 1 0.93407000 0.56593000 0.56593000 1.0
O O16 1 0.00000000 0.00000000 0.00000000 1.0
O O17 1 0.25000000 0.25000000 0.25000000 1.0
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