Poly[μ-aqua-diaqua(μ3-N′-carboxymethylethylenediamine-N,N,N′-triacetato)oxidopotassium(I)vanadium(IV)]
In daddario ej10 the crystal structure of the title compound, [KV(C10H13N2O8)O(H2O)3]n, the VIV ion adopts a distorted octahedral geometry, coordinated by one oxide group, two N and three carboxylate O atoms from the same N′-carboxymethylethylenediamine-N,N,N′-triacetate (HEDTA) ligand.The potassium ion is heptacoordinated by two water