Penthexquadium (Phq)

Penthexquadium is the systematic name of the theoretical 564. element in the periodic table with a symbol of Phq and atomic number of 564. Penthexquadium, also known as element 564, has пʼятсот шістдесят чотири protons in its nucleus, and пʼятсот шістдесят чотири electrons in its shells.