Nb2Pb2O7
弹性数据 ELAMP-ID: mp-754711 · 空间群: Fd-3m (#227)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 14.12 | 6.2743 | 10.1 | (1,1,1) |
| 27.22 | 3.2767 | 7.6 | (2,2,1) |
| 28.45 | 3.1372 | 100.0 | (2,2,2) |
| 32.97 | 2.7169 | 38.0 | (2,2,0) |
| 36.02 | 2.4932 | 10.9 | (3,2,2) |
| 43.26 | 2.0914 | 5.2 | (3,2,0) |
| 47.32 | 1.9211 | 43.2 | (4,2,2) |
| 49.63 | 1.8369 | 4.8 | (4,3,2) |
| 56.14 | 1.6383 | 45.5 | (4,4,2) |
| 58.88 | 1.5686 | 12.7 | (4,4,4) |
| 60.88 | 1.5218 | 2.0 | (5,3,3) |
| 66.03 | 1.4148 | 2.5 | (5,4,4) |
| 69.15 | 1.3584 | 6.9 | (4,4,0) |
| 70.99 | 1.3277 | 1.7 | (3,-2,-2) |
| 75.81 | 1.2549 | 2.1 | (6,4,3) |
| 76.40 | 1.2466 | 18.6 | (6,4,4) |
| 78.76 | 1.2150 | 16.7 | (6,4,2) |
| 80.52 | 1.1929 | 2.3 | (6,5,4) |
| 88.06 | 1.1092 | 13.0 | (6,6,4) |
| 89.79 | 1.0922 | 2.0 | (6,6,5) |
能量属性
电子属性
磁性属性
弹性属性
特征分析
关联任务
引用参考
The crystal structure and related material properties of Nb2Pb2O7 were obtained from the Materials Project database (MP-ID: mp-754711, 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_Nb2Pb2O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.68445749
_cell_length_b 7.68445749
_cell_length_c 7.68445749
_cell_angle_alpha 60.00000000
_cell_angle_beta 60.00000000
_cell_angle_gamma 60.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Nb2Pb2O7
_chemical_formula_sum 'Nb4 Pb4 O14'
_cell_volume 320.86669375
_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
Nb Nb0 1 0.12500000 0.62500000 0.12500000 1.0
Nb Nb1 1 0.12500000 0.12500000 0.62500000 1.0
Nb Nb2 1 0.62500000 0.12500000 0.12500000 1.0
Nb Nb3 1 0.12500000 0.12500000 0.12500000 1.0
Pb Pb4 1 0.62500000 0.62500000 0.62500000 1.0
Pb Pb5 1 0.12500000 0.62500000 0.62500000 1.0
Pb Pb6 1 0.62500000 0.12500000 0.62500000 1.0
Pb Pb7 1 0.62500000 0.62500000 0.12500000 1.0
O O8 1 0.75000000 0.75000000 0.75000000 1.0
O O9 1 0.18612500 0.81387500 0.81387500 1.0
O O10 1 0.18612500 0.81387500 0.18612500 1.0
O O11 1 0.81387500 0.81387500 0.18612500 1.0
O O12 1 0.81387500 0.18612500 0.81387500 1.0
O O13 1 0.18612500 0.18612500 0.81387500 1.0
O O14 1 0.43612500 0.06387500 0.06387500 1.0
O O15 1 0.81387500 0.18612500 0.18612500 1.0
O O16 1 0.06387500 0.43612500 0.06387500 1.0
O O17 1 0.06387500 0.06387500 0.43612500 1.0
O O18 1 0.43612500 0.43612500 0.06387500 1.0
O O19 1 0.43612500 0.06387500 0.43612500 1.0
O O20 1 0.06387500 0.43612500 0.43612500 1.0
O O21 1 0.50000000 0.50000000 0.50000000 1.0
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