Materials Data on IF7 by Materials Project
IF7 is Indium structured and crystallizes in the orthorhombic Aea2 space group. The structure is zero-dimensional and consists of four IF7 clusters. I is bonded in a pentagonal bipyramidal geometry to seven F atoms. There is two shorter (1.85 Å) and five longer (1.90 Å) I–F bond length. There are four inequivalent F sites. In the first F site, F is bonded in a single-bond geometry to one I atom. In the second F site, F is bonded in a single-bond geometry to one I atom. In the third F site, F is bonded in a single-bond geometry to one I atom. In the fourth F site, F is bonded in a single-bond geometry to one I atom.