Hextriseptium (Hts)
Hextriseptium is the systematic name of the theoretical 637. element in the periodic table with a symbol of Hts and atomic number of 637. Hextriseptium, also known as element 637, has sešsimt trīsdesmit septiņi protons in its nucleus, and sešsimt trīsdesmit septiņi electrons in its shells.