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 fënnef­honnert­aachtanachtzeg protons in its nucleus, and fënnef­honnert­aachtanachtzeg electrons in its shells.