KNbO3
弹性数据 ELAMP-ID: mp-4342 · 空间群: P4mm (#99)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 21.62 | 4.1103 | 22.6 | (0,0,1) |
| 22.15 | 4.0130 | 43.1 | (1,0,0) |
| 31.15 | 2.8714 | 100.0 | (1,0,1) |
| 31.53 | 2.8376 | 48.0 | (1,1,0) |
| 38.55 | 2.3352 | 1.3 | (1,1,1) |
| 44.06 | 2.0552 | 20.5 | (0,0,2) |
| 45.19 | 2.0065 | 39.5 | (2,0,0) |
| 49.85 | 1.8292 | 9.0 | (1,0,2) |
| 50.62 | 1.8031 | 8.8 | (2,0,1) |
| 50.88 | 1.7947 | 8.8 | (2,1,0) |
| 55.18 | 1.6645 | 19.1 | (1,1,2) |
| 55.90 | 1.6447 | 36.4 | (2,1,1) |
| 64.95 | 1.4357 | 22.4 | (2,0,2) |
| 65.83 | 1.4188 | 11.2 | (2,2,0) |
| 69.54 | 1.3518 | 6.4 | (2,1,2) |
| 70.17 | 1.3412 | 3.2 | (2,2,1) |
| 70.38 | 1.3377 | 1.6 | (3,0,0) |
| 72.96 | 1.2966 | 8.4 | (1,0,3) |
| 74.61 | 1.2720 | 7.6 | (3,0,1) |
| 74.82 | 1.2690 | 7.5 | (3,1,0) |
| 77.34 | 1.2338 | 1.2 | (1,1,3) |
| 82.64 | 1.1676 | 10.6 | (2,2,2) |
| 85.90 | 1.1315 | 1.8 | (2,0,3) |
| 86.89 | 1.1211 | 1.7 | (3,0,2) |
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-4342, 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 4.01297268
_cell_length_b 4.01297268
_cell_length_c 4.11029183
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural KNbO3
_chemical_formula_sum 'K1 Nb1 O3'
_cell_volume 66.19193301
_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 0.50000000 0.50000000 0.49995451 1.0
Nb Nb1 1 -0.00000000 0.00000000 0.01491577 1.0
O O2 1 0.50000000 0.00000000 0.97414234 1.0
O O3 1 -0.00000000 0.50000000 0.97414234 1.0
O O4 1 -0.00000000 0.00000000 0.47164604 1.0
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