Pentennoctium (Peo)

Pentennoctium is the systematic name of the theoretical 598. element in the periodic table with a symbol of Peo and atomic number of 598. Pentennoctium, also known as element 598, has ხუთას­ოთხმოცდა­თრვამეტი protons in its nucleus, and ხუთას­ოთხმოცდა­თრვამეტი electrons in its shells.