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 שש מאות שלושים ושבע protons in its nucleus, and שש מאות שלושים ושבע electrons in its shells.