K3Nb8O21
传统材料 TRAMP-ID: mp-5867 · 空间群: P6_3/mcm (#193)
基础信息
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 K3Nb8O21 were obtained from the Materials Project database (MP-ID: mp-5867, 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_K3Nb8O21
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 9.32651172
_cell_length_b 9.32651172
_cell_length_c 12.23901200
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999803
_symmetry_Int_Tables_number 1
_chemical_formula_structural K3Nb8O21
_chemical_formula_sum 'K6 Nb16 O42'
_cell_volume 921.96722321
_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
K K0 1 0.40555600 0.40555600 0.75000000 1.0
K K1 1 0.00000000 0.40555600 0.25000000 1.0
K K2 1 0.40555600 0.00000000 0.25000000 1.0
K K3 1 0.59444400 0.00000000 0.75000000 1.0
K K4 1 0.00000000 0.59444400 0.75000000 1.0
K K5 1 0.59444400 0.59444400 0.25000000 1.0
Nb Nb6 1 0.24852600 0.00000000 0.90560700 1.0
Nb Nb7 1 0.00000000 0.24852600 0.90560700 1.0
Nb Nb8 1 0.75147400 0.75147400 0.90560700 1.0
Nb Nb9 1 0.24852600 0.24852600 0.40560700 1.0
Nb Nb10 1 0.75147400 0.75147400 0.59439300 1.0
Nb Nb11 1 0.75147400 0.00000000 0.40560700 1.0
Nb Nb12 1 0.00000000 0.75147400 0.40560700 1.0
Nb Nb13 1 0.00000000 0.75147400 0.09439300 1.0
Nb Nb14 1 0.75147400 0.00000000 0.09439300 1.0
Nb Nb15 1 0.24852600 0.00000000 0.59439300 1.0
Nb Nb16 1 0.00000000 0.24852600 0.59439300 1.0
Nb Nb17 1 0.24852600 0.24852600 0.09439300 1.0
Nb Nb18 1 0.66666700 0.33333300 0.50000000 1.0
Nb Nb19 1 0.33333300 0.66666700 0.00000000 1.0
Nb Nb20 1 0.33333300 0.66666700 0.50000000 1.0
Nb Nb21 1 0.66666700 0.33333300 0.00000000 1.0
O O22 1 0.79398700 0.79398700 0.75000000 1.0
O O23 1 0.00000000 0.79398700 0.25000000 1.0
O O24 1 0.79398700 0.00000000 0.25000000 1.0
O O25 1 0.20601300 0.00000000 0.75000000 1.0
O O26 1 0.00000000 0.20601300 0.75000000 1.0
O O27 1 0.20601300 0.20601300 0.25000000 1.0
O O28 1 0.20034000 0.20034000 0.92673600 1.0
O O29 1 0.79966000 0.00000000 0.92673600 1.0
O O30 1 0.00000000 0.79966000 0.92673600 1.0
O O31 1 0.00000000 0.20034000 0.42673600 1.0
O O32 1 0.79966000 0.00000000 0.57326400 1.0
O O33 1 0.79966000 0.79966000 0.42673600 1.0
O O34 1 0.20034000 0.00000000 0.42673600 1.0
O O35 1 0.79966000 0.79966000 0.07326400 1.0
O O36 1 0.00000000 0.20034000 0.07326400 1.0
O O37 1 0.48060600 0.31307300 0.40529700 1.0
O O38 1 0.00000000 0.79966000 0.57326400 1.0
O O39 1 0.20034000 0.00000000 0.07326400 1.0
O O40 1 0.51939400 0.83246700 0.09470300 1.0
O O41 1 0.16753300 0.68692700 0.09470300 1.0
O O42 1 0.31307300 0.48060600 0.09470300 1.0
O O43 1 0.68692700 0.51939400 0.59470300 1.0
O O44 1 0.48060600 0.31307300 0.09470300 1.0
O O45 1 0.16753300 0.48060600 0.59470300 1.0
O O46 1 0.31307300 0.83246700 0.59470300 1.0
O O47 1 0.68692700 0.16753300 0.09470300 1.0
O O48 1 0.83246700 0.51939400 0.09470300 1.0
O O49 1 0.16753300 0.68692700 0.40529700 1.0
O O50 1 0.51939400 0.83246700 0.40529700 1.0
O O51 1 0.51939400 0.68692700 0.59470300 1.0
O O52 1 0.31307300 0.48060600 0.40529700 1.0
O O53 1 0.68692700 0.51939400 0.90529700 1.0
O O54 1 0.83246700 0.31307300 0.90529700 1.0
O O55 1 0.48060600 0.16753300 0.90529700 1.0
O O56 1 0.51939400 0.68692700 0.90529700 1.0
O O57 1 0.83246700 0.51939400 0.40529700 1.0
O O58 1 0.68692700 0.16753300 0.40529700 1.0
O O59 1 0.31307300 0.83246700 0.90529700 1.0
O O60 1 0.16753300 0.48060600 0.90529700 1.0
O O61 1 0.83246700 0.31307300 0.59470300 1.0
O O62 1 0.48060600 0.16753300 0.59470300 1.0
O O63 1 0.20034000 0.20034000 0.57326400 1.0
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