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 penki šimtai šešiasdešimt keturi protons in its nucleus, and penki šimtai šešiasdešimt keturi electrons in its shells.