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 penki šimtai keturiasdešimt septyni protons in its nucleus, and penki šimtai keturiasdešimt septyni electrons in its shells.