In the binuclear title complex. [Dy2(C7H3N2O6)6(C12H8N2)2]. the DyIII ions exhibit a distorted monocapped square-antiprismatic geometry and are coordinated by seven O atoms of four 3. 5-dinitrobenzoate (DNBA) anions and two N atoms of a phenanthroline ligand. https://www.isyeriacilisi.com/product-category/train-sets/