Californium(III) oxyiodide

Californium(III) oxyiodide is a inorganic compound of californium, iodine, and oxygen with the formula CfOI.

Synthesis
Californium iodide is obtained by heating Cf2O3 in HI.

The compound is isostructural with CfOCl and CfOBr. All are prepared by the same method.

Physical properties
The compound forms dark crystals.