Penttriennium (Pte)

Penttriennium is the systematic name of the theoretical 539. element in the periodic table with a symbol of Pte and atomic number of 539. Penttriennium, also known as element 539, has пʼятсот тридцять девʼять protons in its nucleus, and пʼятсот тридцять девʼять electrons in its shells.