Materials Data on H12C4INO3 by Materials Project
N(CH3)4IO3 is Silicon tetrafluoride-derived structured and crystallizes in the orthorhombic Pnma space group. The structure is zero-dimensional and consists of four tetramethylammonium molecules and four IO3 clusters. In each IO3 cluster, there are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one I1- atom. The O–I bond length is 1.83 Å. In the second O2- site, O2- is bonded in a single-bond geometry to one I1- atom. The O–I bond length is 1.84 Å. I1- is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms.