metals}}、2=Metals、metalloids}}、2=metalloids、border=none}}, {{((}}legend inline、nonmetals}}、2=nonmetals、border=none}}, and {{((}}nowrap、{{((}}legend inline、1={{((}}element color、unknown chemical properties}}、2=elements with unknown chemical properties
Atomic number plotted against atomic radius{{((}}#tag:ref、The noble gases, astatine, francium, and all elements heavier than [[镅]] were left out as there is no data for them.