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