Pentquadseptium (Pqs)
Pentquadseptium is the systematic name of the theoretical 547. element in the periodic table with a symbol of Pqs and atomic number of 547. Pentquadseptium, also known as element 547, has fimmhundraðogfýratisjey protons in its nucleus, and fimmhundraðogfýratisjey electrons in its shells.