Selenium hexafluoride

Selenium hexafluoride, also known as selenium(VI) fluoride, is a chemical compound. Its chemical formula is SeF6. It contains selenium in its +6 oxidation state. It also contains fluoride ions.
Properties.
Selenium hexafluoride is a colorless gas. It is much more reactive and toxic than sulfur hexafluoride. It has a bad odor.
Preparation.
Selenium hexafluoride is made by heating selenium and fluorine together.
Uses.
This chemical compound has no uses.