Zirconium(II) iodide

Zirconium(II) iodide is an inorganic chemical compound with the chemical formula ZrI2.

Synthesis
Zirconium diiodide can be prepared from the ZrI3 by disproportionation at 360–390°. At higher temperatures, the diiodide disproportionates to the tetraiodide and metallic zirconium.