基础信息
化学式
K9(WO3)20
MP-ID
mp-757677
元素数
3
位点数
89
密度
6.9116
g/cm³
体积
1,198.53
ų
晶胞参数 a
13.0263
Å
晶胞参数 b
13.0263
Å
晶胞参数 c
13.0263
Å
α 角
95.08
°
β 角
95.08
°
γ 角
145.39
°
空间群
I4/m
点群
4/m
晶体系统
Tetragonal
Bravais 格子
tI
稳定性
No
堆积分数
-
X 射线衍射
衍射图谱
横轴为 2θ (°),纵轴为相对强度,Cu Kα , λ=1.5418 Å
衍射峰(Top 24)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 14.24 | 6.2184 | 2.6 | (2,-2,0) |
| 15.93 | 5.5619 | 31.5 | (2,-2,1) |
| 20.20 | 4.3971 | 10.6 | (2,-2,2) |
| 22.61 | 3.9329 | 77.8 | (3,-3,1) |
| 22.95 | 3.8744 | 100.0 | (1,1,-1) |
| 25.83 | 3.4493 | 60.9 | (3,-3,2) |
| 27.12 | 3.2884 | 4.7 | (3,-1,-1) |
| 28.07 | 3.1791 | 37.4 | (2,0,-3) |
| 28.71 | 3.1092 | 8.5 | (4,-4,0) |
| 29.62 | 3.0164 | 73.2 | (4,-4,1) |
| 30.50 | 2.9314 | 13.1 | (3,-3,3) |
| 30.76 | 2.9069 | 11.3 | (3,-1,-3) |
| 32.19 | 2.7809 | 28.8 | (4,-4,2) |
| 32.44 | 2.7601 | 69.5 | (4,-2,0) |
| 34.82 | 2.5763 | 41.8 | (3,-1,-4) |
| 37.07 | 2.4249 | 8.0 | (1,1,-5) |
| 37.80 | 2.3801 | 26.0 | (2,0,-5) |
| 38.51 | 2.3377 | 2.7 | (4,-2,-4) |
| 39.90 | 2.2592 | 15.0 | (5,-3,1) |
| 42.38 | 2.1329 | 3.5 | (5,-5,3) |
| 46.16 | 1.9664 | 21.7 | (6,-6,2) |
| 46.77 | 1.9423 | 6.5 | (5,-5,4) |
| 46.90 | 1.9372 | 27.7 | (2,2,-2) |
| 49.14 | 1.8540 | 17.8 | (6,-6,3) |
能量属性
形成能/原子
-2.22217
eV/atom
能量/原子
-8.58422
eV/atom
凸包距离
0.0148
eV/atom
未修正能量
-7.1238
eV/atom
体积/原子
13.47
ų
c/a 比
1.0000
电子属性
金属性
金属
带隙
0
eV
直接带隙
No
CBM
N/A
eV
磁性属性
磁性
Yes
总磁矩
5.4026
μB
磁有序
FM
磁性位点数
20
磁化强度/体积
0.004510
μB/ų
弹性属性
弹性数据暂不开放
特征分析
元素组成(原子分数)
组成信息
主元 / 基质元素
O · 0.674
元素家族
Metalloid-Nonmetal
溶质分数
0.326
间隙分数
0.000
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.8330
高熵判据(>1.0 视为高熵)
混合熵 ΔS
6.9257
J/mol·K
Ω 参数
0.0000
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
56.732%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.8358
越小混合越稳定
VEC
4.146
价电子浓度,影响相稳定性
混合焓 ΔH_mix
0.000
kJ/mol 且负值为放热混合
熵归一化
0.7582
固溶体倾向
0
相趋势
IM
关联任务
关联的计算任务 ID(1 个)
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-757677
参考引用
The crystal structure and related material properties of K9(WO3)20 were obtained from the Materials Project database (MP-ID: mp-757677, database version v2026.04.13).
文献引用
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...
样式: Ball & Stick
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原始 CIF 数据
# generated using pymatgen
data_K9(WO3)20
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 13.02627680
_cell_length_b 13.02627680
_cell_length_c 13.02627680
_cell_angle_alpha 95.07532641
_cell_angle_beta 95.07532641
_cell_angle_gamma 145.39323170
_symmetry_Int_Tables_number 1
_chemical_formula_structural K9(WO3)20
_chemical_formula_sum 'K9 W20 O60'
_cell_volume 1198.53494404
_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 0.57643600 0.75076700 0.32720300 1.0
K K1 1 0.07653700 0.25079000 0.32732700 1.0
K K2 1 0.75076700 0.42356400 0.17433100 1.0
K K3 1 0.25079000 0.92346300 0.17425300 1.0
K K4 1 0.50000000 0.50000000 0.00000000 1.0
K K5 1 0.24923300 0.57643600 0.82566900 1.0
K K6 1 0.74921000 0.07653700 0.82574700 1.0
K K7 1 0.92346300 0.74921000 0.67267300 1.0
K K8 1 0.42356400 0.24923300 0.67279700 1.0
W W9 1 0.61002400 0.31652700 0.42657400 1.0
W W10 1 0.11004700 0.81655000 0.42657400 1.0
W W11 1 0.18345000 0.61002400 0.29349700 1.0
W W12 1 0.68347300 0.11004700 0.29349700 1.0
W W13 1 0.89428900 0.81872700 0.20880800 1.0
W W14 1 0.39008100 0.31452000 0.20880800 1.0
W W15 1 0.68548000 0.89428900 0.07556200 1.0
W W16 1 0.18127300 0.39008100 0.07556200 1.0
W W17 1 0.50000000 0.00000000 0.00000000 1.0
W W18 1 0.00000000 0.50000000 0.00000000 1.0
W W19 1 0.31452000 0.10571100 0.92443800 1.0
W W20 1 0.81872700 0.60991900 0.92443800 1.0
W W21 1 0.60991900 0.68548000 0.79119200 1.0
W W22 1 0.10571100 0.18127300 0.79119200 1.0
W W23 1 0.31652700 0.88995300 0.70650300 1.0
W W24 1 0.81655000 0.38997600 0.70650300 1.0
W W25 1 0.38997600 0.68347300 0.57342600 1.0
W W26 1 0.88995300 0.18345000 0.57342600 1.0
W W27 1 0.50000000 0.50000000 0.50000000 1.0
W W28 1 0.00000000 0.00000000 0.50000000 1.0
O O29 1 0.78727300 0.14317400 0.43054500 1.0
O O30 1 0.28737100 0.64327200 0.43054500 1.0
O O31 1 0.85880600 0.56625400 0.42506000 1.0
O O32 1 0.35886500 0.06624400 0.42510900 1.0
O O33 1 0.14317400 0.71262900 0.35590100 1.0
O O34 1 0.64327200 0.21272700 0.35590100 1.0
O O35 1 0.42162800 0.42277400 0.34518800 1.0
O O36 1 0.92241400 0.92355900 0.34518800 1.0
O O37 1 0.00003500 0.79080900 0.29029100 1.0
O O38 1 0.49948200 0.29025600 0.29029100 1.0
O O39 1 0.93375600 0.35886500 0.29262100 1.0
O O40 1 0.43374600 0.85880600 0.29255200 1.0
O O41 1 0.14205300 0.06635700 0.20841000 1.0
O O42 1 0.64146400 0.56616500 0.20762900 1.0
O O43 1 0.70974400 0.00003500 0.20922600 1.0
O O44 1 0.20919100 0.49948200 0.20922600 1.0
O O45 1 0.57640700 0.07761300 0.15405200 1.0
O O46 1 0.07643900 0.57764500 0.15405200 1.0
O O47 1 0.78711100 0.85658200 0.14366100 1.0
O O48 1 0.28707800 0.35655000 0.14366100 1.0
O O49 1 0.93364300 0.14205300 0.07569600 1.0
O O50 1 0.43383500 0.64146400 0.07529800 1.0
O O51 1 0.35655000 0.21288900 0.06947100 1.0
O O52 1 0.85658200 0.71292200 0.06947100 1.0
O O53 1 0.25008300 0.74992800 0.00001100 1.0
O O54 1 0.42277400 0.07758600 0.00114600 1.0
O O55 1 0.74991700 0.25007200 0.99998900 1.0
O O56 1 0.92355900 0.57837200 0.00114600 1.0
O O57 1 0.07644100 0.42162800 0.99885400 1.0
O O58 1 0.57722600 0.92241400 0.99885400 1.0
O O59 1 0.64345000 0.78711100 0.93052900 1.0
O O60 1 0.14341800 0.28707800 0.93052900 1.0
O O61 1 0.56616500 0.35853600 0.92470200 1.0
O O62 1 0.06635700 0.85794700 0.92430400 1.0
O O63 1 0.71292200 0.64345000 0.85633900 1.0
O O64 1 0.21288900 0.14341800 0.85633900 1.0
O O65 1 0.42359300 0.92238700 0.84594800 1.0
O O66 1 0.92356100 0.42235500 0.84594800 1.0
O O67 1 0.29025600 0.99996500 0.79077400 1.0
O O68 1 0.79080900 0.50051800 0.79077400 1.0
O O69 1 0.35853600 0.43383500 0.79237100 1.0
O O70 1 0.85794700 0.93364300 0.79159000 1.0
O O71 1 0.56625400 0.14119400 0.70744800 1.0
O O72 1 0.06624400 0.64113500 0.70737900 1.0
O O73 1 0.50051800 0.70974400 0.70970900 1.0
O O74 1 0.99996500 0.20919100 0.70970900 1.0
O O75 1 0.57837200 0.57722600 0.65481200 1.0
O O76 1 0.07758600 0.07644100 0.65481200 1.0
O O77 1 0.35672800 0.78727300 0.64409900 1.0
O O78 1 0.85682600 0.28737100 0.64409900 1.0
O O79 1 0.14119400 0.43374600 0.57494000 1.0
O O80 1 0.64113500 0.93375600 0.57489100 1.0
O O81 1 0.71262900 0.35672800 0.56945500 1.0
O O82 1 0.21272700 0.85682600 0.56945500 1.0
O O83 1 0.57764500 0.42359300 0.50120600 1.0
O O84 1 0.07761300 0.92356100 0.50120600 1.0
O O85 1 0.25007200 0.25008300 0.50015500 1.0
O O86 1 0.74992800 0.74991700 0.49984500 1.0
O O87 1 0.42235500 0.57640700 0.49879400 1.0
O O88 1 0.92238700 0.07643900 0.49879400 1.0
获取直接链接