K2SrNb3O9
高熵材料 HEAMP-ID: mp-3295851 · 空间群: P-3m1 (#164)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.65 | 6.9971 | 3.5 | (0,0,0,1) |
| 17.92 | 4.9501 | 3.6 | (1,0,-1,0) |
| 17.92 | 4.9501 | 1.8 | (0,1,-1,0) |
| 22.00 | 4.0411 | 15.5 | (1,0,-1,1) |
| 22.00 | 4.0411 | 31.0 | (1,-1,0,1) |
| 31.30 | 2.8579 | 99.0 | (2,-1,-1,0) |
| 31.31 | 2.8570 | 100.0 | (1,0,-1,2) |
| 33.88 | 2.6458 | 1.8 | (2,-1,-1,1) |
| 40.77 | 2.2133 | 1.3 | (2,-1,-1,2) |
| 42.86 | 2.1099 | 1.4 | (1,0,-1,3) |
| 44.86 | 2.0205 | 76.7 | (2,0,-2,2) |
| 50.49 | 1.8075 | 3.1 | (3,-1,-2,1) |
| 50.49 | 1.8075 | 6.2 | (3,-2,-1,1) |
| 50.51 | 1.8070 | 8.3 | (2,-1,-1,3) |
| 55.71 | 1.6500 | 6.3 | (3,0,-3,0) |
| 55.71 | 1.6500 | 12.6 | (3,-3,0,0) |
| 55.71 | 1.6499 | 12.8 | (3,-1,-2,2) |
| 55.71 | 1.6499 | 25.6 | (3,-2,-1,2) |
| 55.73 | 1.6493 | 19.1 | (1,0,-1,4) |
| 65.30 | 1.4290 | 14.7 | (4,-2,-2,0) |
| 65.30 | 1.4290 | 7.3 | (2,-4,2,0) |
| 65.32 | 1.4285 | 22.0 | (2,0,-2,4) |
| 69.81 | 1.3472 | 1.6 | (4,-1,-3,1) |
| 69.81 | 1.3472 | 1.6 | (3,-4,1,1) |
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 K2SrNb3O9 were obtained from the Materials Project database (MP-ID: mp-3295851, 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_K2SrNb3O9
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.71586679
_cell_length_b 5.71586614
_cell_length_c 6.99708798
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999811
_symmetry_Int_Tables_number 1
_chemical_formula_structural K2SrNb3O9
_chemical_formula_sum 'K2 Sr1 Nb3 O9'
_cell_volume 197.97580780
_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 0.66666700 0.33333300 0.33549080 1.0
K K1 1 0.33333300 0.66666700 0.66450920 1.0
Sr Sr2 1 0.00000000 0.00000000 0.00000000 1.0
Nb Nb3 1 0.00000000 0.00000000 0.50000000 1.0
Nb Nb4 1 0.66666700 0.33333300 0.83085872 1.0
Nb Nb5 1 0.33333300 0.66666700 0.16914128 1.0
O O6 1 0.67201161 0.83600581 0.32755390 1.0
O O7 1 0.32798839 0.16399419 0.67244610 1.0
O O8 1 0.00000000 0.50000000 0.00000000 1.0
O O9 1 0.83600581 0.67201161 0.67244610 1.0
O O10 1 0.50000000 0.00000000 0.00000000 1.0
O O11 1 0.16399419 0.32798839 0.32755390 1.0
O O12 1 0.83600581 0.16399419 0.67244610 1.0
O O13 1 0.50000000 0.50000000 0.00000000 1.0
O O14 1 0.16399419 0.83600581 0.32755390 1.0
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