Pentoctoctium (Poo)
Pentoctoctium is the systematic name of the theoretical 588. element in the periodic table with a symbol of Poo and atomic number of 588. Pentoctoctium, also known as element 588, has חמש מאות שמונים ושמונה protons in its nucleus, and חמש מאות שמונים ושמונה electrons in its shells.