Hexpenthexium (Hph)

Hexpenthexium is the systematic name of the theoretical 656. element in the periodic table with a symbol of Hph and atomic number of 656. Hexpenthexium, also known as element 656, has sechs­hundert­sechs­und­fünfzig protons in its nucleus, and sechs­hundert­sechs­und­fünfzig electrons in its shells.