What is silicon tetraiodide formula?

The formula for silicon tetraiodide is SiI4. It is a chemical compound made up of one silicon atom and four iodine atoms. It is a colorless or light yellow liquid at room temperature with a pungent odor. It is highly reactive and is primarily used as a precursor to synthesize other silicon-based compounds. Silicon tetraiodide is also used in the production of semiconductors, optical fiber, and as a catalyst in chemical reactions. It should be handled with caution as it is corrosive and can cause severe burns upon contact with skin or eyes.