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