fig7
![Application of polyoxometalates and their composites for the degradation of antibiotics in water medium](https://image.oaes.cc/17c181ae-7a95-4a34-9241-c82d783b3b76/wecn2040.fig.7.jpg)
Figure 7. (A) The asymmetric unit of complex 1; (B) Coordination mode of Cu1 and Cu2; (C) One-dimensional structure; (D) Zigzag structure; (E) Two-dimensional structure constructed by hydrogen bonding; (F) (PMo12O40)3- nucleus and polygonal frame[117].