Pentseptquadium (Psq)
Pentseptquadium is the systematic name of the theoretical 574'инчи element in the periodic table with a symbol of Psq and atomic number of 574. Pentseptquadium, also known as element 574, has беш жүз жетимиш төрт protons in its nucleus, and беш жүз жетимиш төрт electrons in its shells.