Octpentquadium (Opq)

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