Penthexpentium (Php)

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