Complex sentence: PtF 6 is a strong oxidant and a strong fluorinating agent that is best known for its its reaction with xenon to form "XePtF 6," known as xenon hexafluoroplatinate.
Split into simpler sentences: PtF 6 is a strong oxidant and a strong fluorinating agent. The fame of PtF 6 derives almost entirely from its reaction with xenon to form "XePtF 6," known as xenon hexafluoroplatinate.