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 šesť­sto päťdesiat­šesť protons in its nucleus, and šesť­sto päťdesiat­šesť electrons in its shells.