Octennquadium (Oeq)
Octennquadium is the systematic name of the theoretical thứ 894 element in the periodic table with a symbol of Oeq and atomic number of 894. Octennquadium, also known as element 894, has tám trăm chín mươi tư protons in its nucleus, and tám trăm chín mươi tư electrons in its shells.