In the title compound, (C24H20As)2[Co2(C6H6NO6)2(OH)2]·8H2O, the CoIII atom in the binuclear centrosymmetric anion is octahedrally surrounded by one N atom and three O SUN E-400 atoms of the tetradentate nitrilotriacetate ligand and two μ-hydroxide ligands.The crystal packing is controlled by Trading Cards C—H.O and O—H.
O hydrogen-bonding interactions.The crystal employed in this study proved to be a two-component twin around (0overline 11).