Pentennquadium (Peq)
Pentennquadium is the systematic name of the theoretical 594. element in the periodic table with a symbol of Peq and atomic number of 594. Pentennquadium, also known as element 594, has penki šimtai devyniasdešimt keturi protons in its nucleus, and penki šimtai devyniasdešimt keturi electrons in its shells.