Crystal structure of hexakis(dmpu)-di-μ<sub>2</sub>-hydroxido-dialuminium tetraiodide dmpu tetrasolvate [dmpu is 1,3-dimethyltetrahydropyrimidin-2(1<i>H</i>)-one]: a centrosymmetric dinuclear aluminium complex containing AlO<sub>5</sub>polyhedra
Acta crystallographica. Section E, Crystallographic communications