Pentquadtrium (Pqt)

Pentquadtrium is the systematic name of the theoretical 543. element in the periodic table with a symbol of Pqt and atomic number of 543. Pentquadtrium, also known as element 543, has fünf­hundert­drei­und­vierzig protons in its nucleus, and fünf­hundert­drei­und­vierzig electrons in its shells.