Its newest members, ununquadium and ununhexium, are the heaviest elements yet confirmed, with 114 and 116 protons apiece.
From the newscientist.com
The chemical element with atomic number 116, currently known as ununhexium, is on track to be named livermorium, after the laboratory, in 2012.
From the en.wikipedia.org
Instead they go by the temporary placeholder terms ununquadium and ununhexium, which by IUPAC convention are derived from the digits 114 and 116 respectively.
From the newscientist.com
More examples
A radioactive transuranic element
Ununhexium is the temporary name of a synthetic superheavy element with the temporary symbol Uuh and atomic number 116.
The systematic element name for the (as yet undiscovered) chemical element with atomic number 116 (symbol Uuh)