fluorefni
Fluorefni is a hypothetical or non-standard term. It does not appear in standard chemical nomenclature databases or common scientific literature as a recognized chemical compound, element, or established scientific concept. Therefore, there is no established definition or body of knowledge associated with "fluorefni" from which to generate an informative wiki-style article.
It is possible that "fluorefni" could be a misspelling of an existing term, a newly coined term