Group: Cobalt group

In the cobalt group (8th subgroup), the chemically similar elements cobalt, rhodium, iridium and meitnerium are listed. The heavy metals were also referred to as Group VIIIA or VIIIB in older definitions.

27Co
Cobalthard lustrous bluish gray metal
45Rh
Rhodiumsilvery white metallic
77Ir
Iridiumsilvery white