| − | {{Element | name=Niobium | symbol=Nb | anumber=41 | amass=92.9 amu | noe=41 | class=Transition metal | cstructure=Cubic | color=White | date=1801 | discname=[[Charles Hatche]] | origname=After Niobe, daughter of mythical king (Tantalus). | uses=Nil known. | obtained=Columbite}} | + | {{Element | name=Niobium | symbol=Nb | anumber=41 | amass=92.9 amu | noe=41 | class=Transition metal | cstructure=Cubic | color=White | date=1801 | discname=[[Charles Hatchet]] | origname=After Niobe, daughter of mythical king (Tantalus). | uses=Nil known. | obtained=Columbite}} |