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