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 חמש מאות שלושים ותשע protons in its nucleus, and חמש מאות שלושים ותשע electrons in its shells.