KNbO3
弹性数据 ELAMP-ID: mp-7375 · 空间群: R3m (#160)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 21.95 | 4.0499 | 87.7 | (1,0,0) |
| 31.19 | 2.8678 | 100.0 | (1,1,0) |
| 31.28 | 2.8597 | 32.7 | (1,0,-1) |
| 31.28 | 2.8597 | 65.4 | (1,-1,0) |
| 38.39 | 2.3449 | 1.5 | (1,1,1) |
| 44.76 | 2.0250 | 26.6 | (0,0,2) |
| 44.76 | 2.0250 | 53.3 | (2,0,0) |
| 50.32 | 1.8132 | 5.8 | (1,0,2) |
| 50.32 | 1.8132 | 11.7 | (2,1,0) |
| 50.44 | 1.8091 | 3.0 | (1,0,-2) |
| 50.44 | 1.8091 | 8.9 | (2,0,-1) |
| 50.44 | 1.8091 | 6.0 | (2,-1,0) |
| 55.44 | 1.6573 | 19.1 | (2,1,1) |
| 55.61 | 1.6526 | 24.7 | (2,1,-1) |
| 55.61 | 1.6526 | 12.3 | (2,-1,1) |
| 55.67 | 1.6510 | 6.1 | (1,1,-2) |
| 55.67 | 1.6510 | 6.1 | (2,-1,-1) |
| 55.67 | 1.6510 | 6.1 | (1,-2,1) |
| 65.05 | 1.4339 | 21.6 | (2,2,0) |
| 65.25 | 1.4298 | 7.7 | (2,0,-2) |
| 65.25 | 1.4298 | 7.7 | (0,2,-2) |
| 65.25 | 1.4298 | 7.7 | (2,-2,0) |
| 69.45 | 1.3534 | 3.1 | (2,2,1) |
| 69.65 | 1.3500 | 1.1 | (0,0,3) |
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 KNbO3 were obtained from the Materials Project database (MP-ID: mp-7375, 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_KNbO3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.04992385
_cell_length_b 4.04992387
_cell_length_c 4.04992474
_cell_angle_alpha 89.83687110
_cell_angle_beta 89.83687925
_cell_angle_gamma 89.83686206
_symmetry_Int_Tables_number 1
_chemical_formula_structural KNbO3
_chemical_formula_sum 'K1 Nb1 O3'
_cell_volume 66.42558683
_cell_formula_units_Z 1
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
K K0 1 0.01326228 0.01326228 0.01326228 1.0
Nb Nb1 1 0.50305267 0.50305267 0.50305267 1.0
O O2 1 0.03114225 0.52952190 0.52952190 1.0
O O3 1 0.52952190 0.52952190 0.03114225 1.0
O O4 1 0.52952190 0.03114225 0.52952190 1.0
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