Penthexquadium (Phq)

Penthexquadium is the systematic name of the theoretical 564a element in the periodic table with a symbol of Phq and atomic number of 564. Penthexquadium, also known as element 564, has cinci sute şasezeci şi patru protons in its nucleus, and cinci sute şasezeci şi patru electrons in its shells.