Hexpentunium (Hpu)

Hexpentunium is the systematic name of the theoretical 651. element in the periodic table with a symbol of Hpu and atomic number of 651. Hexpentunium, also known as element 651, has sechs­hundert­ein­und­fünfzig protons in its nucleus, and sechs­hundert­ein­und­fünfzig electrons in its shells.