Septtritrium (Stt)
Septtritrium is the systematic name of the theoretical ٧٣٣. element in the periodic table with a symbol of Stt and atomic number of 733. Septtritrium, also known as element 733, has سبعة مائة وثلاثة وثلاثون protons in its nucleus, and سبعة مائة وثلاثة وثلاثون electrons in its shells.