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