Penthexquadium (Phq)
Penthexquadium is the systematic name of the theoretical ٥٦٤. element in the periodic table with a symbol of Phq and atomic number of 564. Penthexquadium, also known as element 564, has خمسة مائة وأربعة وستون protons in its nucleus, and خمسة مائة وأربعة وستون electrons in its shells.