K3Ta8O21
传统材料 TRAMP-ID: mp-757546 · 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 K3Ta8O21 were obtained from the Materials Project database (MP-ID: mp-757546, 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_K3Ta8O21
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 9.17286550
_cell_length_b 9.17286545
_cell_length_c 12.10500708
_cell_angle_alpha 89.99999109
_cell_angle_beta 90.00000486
_cell_angle_gamma 120.00001866
_symmetry_Int_Tables_number 1
_chemical_formula_structural K3Ta8O21
_chemical_formula_sum 'K6 Ta16 O42'
_cell_volume 882.07527098
_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 -0.00000015 0.59223230 0.25000233 1.0
K K1 1 0.00000001 0.40776703 0.74999766 1.0
K K2 1 0.40776736 0.40776768 0.25000231 1.0
K K3 1 0.59223287 0.59223276 0.74999764 1.0
K K4 1 0.40776780 0.00000023 0.74999764 1.0
K K5 1 0.59223247 -0.00000014 0.25000214 1.0
Ta Ta6 1 -0.00000008 0.75214930 0.59475935 1.0
Ta Ta7 1 -0.00000003 0.75216113 0.90518991 1.0
Ta Ta8 1 0.00000006 0.24785025 0.40524079 1.0
Ta Ta9 1 0.00000001 0.24783850 0.09480977 1.0
Ta Ta10 1 0.33333303 0.66666681 0.49999981 1.0
Ta Ta11 1 0.33333313 0.66666677 0.00000022 1.0
Ta Ta12 1 0.24783924 0.24783926 0.90518995 1.0
Ta Ta13 1 0.24785119 0.24785116 0.59475949 1.0
Ta Ta14 1 0.24783849 0.00000009 0.09480981 1.0
Ta Ta15 1 0.24785035 0.00000010 0.40524068 1.0
Ta Ta16 1 0.75216128 0.75216130 0.09480974 1.0
Ta Ta17 1 0.75214930 0.75214939 0.40524062 1.0
Ta Ta18 1 0.66666693 0.33333331 0.49999972 1.0
Ta Ta19 1 0.66666680 0.33333336 0.00000024 1.0
Ta Ta20 1 0.75214916 -0.00000013 0.59475941 1.0
Ta Ta21 1 0.75216100 -0.00000002 0.90518999 1.0
O O22 1 -0.00000021 0.80162871 0.07419021 1.0
O O23 1 -0.00000007 0.80163435 0.42582869 1.0
O O24 1 -0.00000017 0.79239813 0.74998165 1.0
O O25 1 0.16781622 0.68654818 0.90505151 1.0
O O26 1 0.16782211 0.68655471 0.59492309 1.0
O O27 1 0.00000021 0.20760181 0.25001824 1.0
O O28 1 0.31345202 0.83218402 0.09494831 1.0
O O29 1 0.31344547 0.83217808 0.40507701 1.0
O O30 1 0.00000010 0.19836582 0.57417130 1.0
O O31 1 0.00000010 0.19837133 0.92580980 1.0
O O32 1 0.16781591 0.48126820 0.09494828 1.0
O O33 1 0.16782177 0.48126767 0.40507709 1.0
O O34 1 0.31345211 0.48126842 0.90505149 1.0
O O35 1 0.31344558 0.48126779 0.59492309 1.0
O O36 1 0.19837142 0.19837136 0.07419031 1.0
O O37 1 0.19836612 0.19836601 0.42582871 1.0
O O38 1 0.51873227 0.83217787 0.59492304 1.0
O O39 1 0.51873175 0.83218386 0.90505165 1.0
O O40 1 0.20760186 0.20760186 0.74998174 1.0
O O41 1 0.51873230 0.68655426 0.40507709 1.0
O O42 1 0.51873161 0.68654754 0.09494833 1.0
O O43 1 0.19837137 0.00000016 0.92580977 1.0
O O44 1 0.19836603 0.00000016 0.57417124 1.0
O O45 1 0.20760181 0.00000022 0.25001822 1.0
O O46 1 0.48126836 0.31345222 0.90505161 1.0
O O47 1 0.48126782 0.31344559 0.59492306 1.0
O O48 1 0.79239812 0.79239812 0.25001818 1.0
O O49 1 0.48126816 0.16781588 0.09494830 1.0
O O50 1 0.48126766 0.16782195 0.40507709 1.0
O O51 1 0.80163377 0.80163392 0.57417127 1.0
O O52 1 0.80162851 0.80162850 0.92580970 1.0
O O53 1 0.68654760 0.51873165 0.09494838 1.0
O O54 1 0.68655416 0.51873227 0.40507699 1.0
O O55 1 0.83217793 0.51873241 0.59492305 1.0
O O56 1 0.83218381 0.51873179 0.90505156 1.0
O O57 1 0.68655477 0.16782224 0.59492302 1.0
O O58 1 0.68654821 0.16781632 0.90505155 1.0
O O59 1 0.83217821 0.31344565 0.40507707 1.0
O O60 1 0.83218400 0.31345207 0.09494831 1.0
O O61 1 0.79239809 -0.00000022 0.74998174 1.0
O O62 1 0.80163424 -0.00000010 0.42582871 1.0
O O63 1 0.80162867 -0.00000022 0.07419029 1.0
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