Penttriseptium (Pts)

Penttriseptium is the systematic name of the theoretical 537. element in the periodic table with a symbol of Pts and atomic number of 537. Penttriseptium, also known as element 537, has fimm­hundrað­og­tríati­sjey protons in its nucleus, and fimm­hundrað­og­tríati­sjey electrons in its shells.