Hexbiennium (Hbe)

Hexbiennium is the systematic name of the theoretical 629. element in the periodic table with a symbol of Hbe and atomic number of 629. Hexbiennium, also known as element 629, has sechs­hundert­neun­und­zwanzig protons in its nucleus, and sechs­hundert­neun­und­zwanzig electrons in its shells.