lanthanides (rare earth) 
						Lanthanoide (Seltenerdmetalle) 
				 
					
					
					
				 
				
										
						
						erbium 
						Erbium 
						 						
						
						ytterbium 
						Ytterbium 
						 						
						
						thulium 
						Thulium 
						 						
						
						lutetium 
						Lutetium 
						 						
						
						dysprosium 
						Dysprosium 
						 						
						
						holmium 
						Holmium 
						 						
						
						terbium 
						Terbium 
						 						
						
						samarium 
						Samarium 
						 						
						
						promethium 
						Promethium 
						 						
						
						neodymium 
						Neodym 
						 						
						
						praseodymium 
						Praseodym 
						 						
						
						cerium 
						Cer 
						 						
						
						gadolinium 
						Gadolinium 
						 						
						
						europium 
						Europium 
						 						
						
						lanthanum 
						Lanthan 