The complexes 1 and 2 have formed the distorted square antiprism geometry with Cd ions as the central ions. 3-5 are isostructural with 1D chain structure.

其中，配合物1和2是以镉为中心离子的八配位四方反棱柱构型；3-5属于异质同晶体，呈现一维链结构。