According to current guidelines from IUPAC, the ultimate name for all new elements should end in "- ium ", which means the name for ununoctium may end in "- ium ", not "- on ", even if ununoctium turns out to be a noble gas, which traditionally have names ending in "- on " ( with the exception of helium, which was not known to be a noble gas when it was discovered ).

According to current guidelines from IUPAC, the ultimate name for all new elements should end in "- ium ", which means the name for ununseptium will end in "- ium ", not "- ine ", even if ununseptium turns out to be a halogen, which traditionally have names ending in "- ine ".

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