Other
Los Alamos National Labs: Astatine
Basic statistics, history, and properties of the halogen element, astatine.
Science Struck
Science Struck: Halogen Family
Read about the non-metallic elements in the halogen family, what their chemical and physical properties are, their uses, and some interesting facts about them.
Curated OER
[Bohr Model of Astatine]
A general overview of the element Astatine, a member of the Halogen Group.