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 šeši šimtai dvidešimt devyni protons in its nucleus, and šeši šimtai dvidešimt devyni electrons in its shells.