Penttriseptium (Pts)

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