Septtritrium (Stt)

Septtritrium is the systematic name of the theoretical 733e element in the periodic table with a symbol of Stt and atomic number of 733. Septtritrium, also known as element 733, has zeven­honderd­drie­ën­dertig protons in its nucleus, and zeven­honderd­drie­ën­dertig electrons in its shells.