Specific

actinium [Ac] americium [Am] astatine [At] berkelium [Bk] bohrium [Bh] californium [Cf] curium [Cm] darmstadtium [Ds] dubnium [Db] einsteinium [Es] fermium [Fm] francium [Fr] hassium [Hs] lawrencium [Lr] meitnerium [Mt] mendelevium [Md] neptunium [Np] nobelium [No] plutonium [Pu] polonium [Po] promethium [Pm] rutherfordium [Rf] seaborgium [Sg] technetium [Tc] thorium [Th] uranium [U]