Curiyaha dhulka naadir/ naadir curiyayaasha Lanthanide oo leh nambaro atomic ah oo u dhexeeya 57 ilaa 71 miiska xilliyeedka, kuwaas oo kala ah lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm) Samarium (Sm) , europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), er...
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