Pentquadunium (Pqu)

Pentquadunium is the systematic name of the theoretical 541e element in the periodic table with a symbol of Pqu and atomic number of 541. Pentquadunium, also known as element 541, has vijf­honderd­een­en­veertig protons in its nucleus, and vijf­honderd­een­en­veertig electrons in its shells.