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