Septtriseptium (Sts)
Septtriseptium is the systematic name of the theoretical 737ú element in the periodic table with a symbol of Sts and atomic number of 737. Septtriseptium, also known as element 737, has seacht gcéad tríocha a seacht protons in its nucleus, and seacht gcéad tríocha a seacht electrons in its shells.