Pentennseptium (Pes)

Pentennseptium is the systematic name of the theoretical 597. element in the periodic table with a symbol of Pes and atomic number of 597. Pentennseptium, also known as element 597, has חמש מאות תשעים ושבע protons in its nucleus, and חמש מאות תשעים ושבע electrons in its shells.