Pentennseptium (Pes)

Pentennseptium is the systematic name of the theoretical 597a element in the periodic table with a symbol of Pes and atomic number of 597. Pentennseptium, also known as element 597, has cinci sute nouăzeci şi şapte protons in its nucleus, and cinci sute nouăzeci şi şapte electrons in its shells.