Penthexnilium (Phn)

Penthexnilium is the systematic name of the theoretical ที่ 560 element in the periodic table with a symbol of Phn and atomic number of 560. Penthexnilium, also known as element 560, has ห้า​ร้อย​หก​สิบ protons in its nucleus, and ห้า​ร้อย​หก​สิบ electrons in its shells.