Septtriseptium (Sts)

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