Hexa-μ-acetato-chlorido-(μ-N,2-dioxodo-benzene-1-carboximidato)-μ3-oxido-tetra-iron(3)-water (1/1) as well as hexa-μ-acetato-(μ-N,2-dioxodo-benzene-1-carboximidato)fluorido-μ3-oxido-tri-pyridine-tetra-iron(Three)-pyridine-water (1/1/0.Twenty four).