Hexhexseptium (Hhs)

Hexhexseptium is the systematic name of the theoretical 667. element in the periodic table with a symbol of Hhs and atomic number of 667. Hexhexseptium, also known as element 667, has שש מאות שישים ושבע protons in its nucleus, and שש מאות שישים ושבע electrons in its shells.