By international convention, element 113 is getting a temporary name, Ununtrium
(Uut on the periodic table),while 115 is being designated Ununpentium (Uup).
hydrogen, calcium, krypton, caesium, boron, palladium, oxygen, radium, neon, rubidium, xenon, iridium, cobalt, indium, copper, thulium, carbon, lutetium, argon, helium, radon, bismuth, lead, ununtrium
, gold, mercury, tin, phosphorus, zinc, sulfur, antimony.
IUPAC has now initiated the process of formalizing names and symbols for these elements temporarily named as ununtrium
, (Uut or element 113), ununpentium (Uup, element 115), ununseptium (Uus, element 117), and ununoctium (Uuo, element 118)," Professor Jan Reedijk, president of the inorganic chemistry division of IUPAC, said.