Penttriquadium (Ptq)
Penttriquadium is the systematic name of the theoretical 534. element in the periodic table with a symbol of Ptq and atomic number of 534. Penttriquadium, also known as element 534, has πεντακόσια τριάντα τέσσερα protons in its nucleus, and πεντακόσια τριάντα τέσσερα electrons in its shells.