III.B grup

Skandium	21
Itrium	39
Lantanum	57
Serium	58
Praseodimium	59
Neodimium	60
Prometium	61
Samarium	62
Europium	63
Gadolinium	64
Terbium	65
Disprosium	66
Holmium	67
Erbium	68
Tulium	69
Iterbium	70
Lutesium	71
Aktinium	89
Neptunium	93
Plutonium	94
Amerisium	95
Kurium	96
Berkelium	97
Kalifornium	98
Einsteinium	99
Fermium	100
Mendelevium	101
Nobelium	102
Lawrensium	103
Ruterfordium	104