Iridium tetrafluoride ($IrF4$) is a chemical compound that consists of iridium (Ir) and fluorine (F) atoms. It is a real and known compound with some interesting properties.

Iridium tetrafluoride is a dark brown solid at room temperature and is highly reactive due to the presence of fluorine atoms. It can be prepared by reacting iridium metal or iridium dioxide with fluorine gas at elevated temperatures. The compound has been studied for its use as a catalyst in various chemical reactions.

It’s worth noting that iridium tetrafluoride is part of a class of compounds known as metal halides, where a metal atom is bonded to halogen atoms (in this case, fluorine). These compounds can exhibit a wide range of properties and reactivity depending on the metal and the halogen involved.