Octpentquadium (Opq)

Octpentquadium is the systematic name of the theoretical 854e element in the periodic table with a symbol of Opq and atomic number of 854. Octpentquadium, also known as element 854, has acht­honderd­vier­en­vijftig protons in its nucleus, and acht­honderd­vier­en­vijftig electrons in its shells.