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 mia nane na hamsini na nne protons in its nucleus, and mia nane na hamsini na nne electrons in its shells.