Septtriseptium (Sts)

Septtriseptium is the systematic name of the theoretical 737e element in the periodic table with a symbol of Sts and atomic number of 737. Septtriseptium, also known as element 737, has zeven­honderd­zeven­en­dertig protons in its nucleus, and zeven­honderd­zeven­en­dertig electrons in its shells.