Octpentbium (Opb)
Octpentbium is the systematic name of the theoretical 852. element in the periodic table with a symbol of Opb and atomic number of 852. Octpentbium, also known as element 852, has kahdeksansataaviisikymmentäkaksi protons in its nucleus, and kahdeksansataaviisikymmentäkaksi electrons in its shells.