Oxoszulfátok
Oxoszulfátok, also known as oxysulfates, are a class of inorganic chemical compounds containing the sulfate anion (SO4^2-) where one or more oxygen atoms are replaced by other atoms, typically other chalcogens. However, the term is most commonly used to refer to compounds where sulfur is bonded to oxygen and other non-metal atoms in a way that deviates from the standard sulfate structure, often implying the presence of a higher oxidation state for sulfur or a more complex coordination environment.
A common example, though sometimes debated under this strict definition, could be compounds derived from peroxy