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