Septtriseptium (Sts)
Septtriseptium is the systematic name of the theoretical ۷۳۷. element in the periodic table with a symbol of Sts and atomic number of 737. Septtriseptium, also known as element 737, has هفتصد و سی و هفت protons in its nucleus, and هفتصد و سی و هفت electrons in its shells.