Penthexnilium (Phn)

Penthexnilium is the systematic name of the theoretical 560. element in the periodic table with a symbol of Phn and atomic number of 560. Penthexnilium, also known as element 560, has pesëqind e gjashtëdhjetë protons in its nucleus, and pesëqind e gjashtëdhjetë electrons in its shells.