Aluminum
Gallium
Indium
Tin
Thallium
Lead
Bismuth
Element 113 - Ununtrium - will probably be a basic metal.
Element 114 - Ununquadium - will probably be a basic metal.
Element 115 - Ununpentium - will probably be a basic metal.
Element 116 - Ununhexium - will probably be a basic metal.


