Synthetic Rektanium

Basic Info
Synthetic Rektanium is an isotope of Rektanium produced by the Illuminati. Although not nearly as strong as pure Rektanium, Synthetic Rektanium is the second-strongest substance known in the Improverse. It has an atomic number of 360, having 360 protons and 419 neutrons (pure Rektanium has 420) in its nucleus.