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 fënnef­honnert­fënnefansiechzeg protons in its nucleus, and fënnef­honnert­fënnefansiechzeg electrons in its shells.