Pentoctquadium (Poq)

Pentoctquadium is the systematic name of the theoretical 584. element in the periodic table with a symbol of Poq and atomic number of 584. Pentoctquadium, also known as element 584, has päť­sto osemdesiat­štyri protons in its nucleus, and päť­sto osemdesiat­štyri electrons in its shells.