Pentoctunium (Pou)

Pentoctunium is the systematic name of the theoretical 581. element in the periodic table with a symbol of Pou and atomic number of 581. Pentoctunium, also known as element 581, has חמש מאות שמונים ואחת protons in its nucleus, and חמש מאות שמונים ואחת electrons in its shells.