Pentoctennium (Poe)
Pentoctennium is the systematic name of the theoretical 589. element in the periodic table with a symbol of Poe and atomic number of 589. Pentoctennium, also known as element 589, has ஐநூறு எண்பது ஒன்பது protons in its nucleus, and ஐநூறு எண்பது ஒன்பது electrons in its shells.