persulfaattieita
Persulfaattieita is a term that does not correspond to a widely recognized chemical substance in major reference works. It appears to be either a misspelling, a regional or historical name, or a proposed mineral name that has not been documented in standard databases. The construction resembles the Finnish word persulfaatti (persulfate) combined with a suffix reminiscent of mineral names, but there is no entry for persulfaattieita in common sources such as Mindat, Webmineral, or PubChem.
In chemical practice, persulfates refer to salts of the peroxydisulfate anion, S2O8^2−. The best-known examples are
If persulfaattieita is intended to describe a specific persulfate salt, a mineral analog, or a regional term,
See also: persulfates, sodium persulfate, potassium persulfate, peroxydisulfate.