Penthexpentium (Php)

Penthexpentium is the systematic name of the theoretical 565e element in the periodic table with a symbol of Php and atomic number of 565. Penthexpentium, also known as element 565, has vijf­honderd­vijf­en­zestig protons in its nucleus, and vijf­honderd­vijf­en­zestig electrons in its shells.