<unk> , CdI2, is a chemical compound of<unk>  and iodine.  It is notable for its crystal structure, which is typical for compounds of the form MX2 with strong polarization effects.
Cadmium iodide
Mercuric iodide
Sodium fluoride
Vinyl bromide
Calcium fluoride
Stannous fluoride
Calcium iodide
Strontium chloride