Hexnilpentium (Hnp)
Hexnilpentium is the systematic name of the theoretical 605. element in the periodic table with a symbol of Hnp and atomic number of 605. Hexnilpentium, also known as element 605, has εξακόσια πέντε protons in its nucleus, and εξακόσια πέντε electrons in its shells.