atomic number 64 vs gadolinium

atomic number 64 and gadolinium both are nouns.

Word	Noun	Adjective	Verb	Adverb
atomic number 64	Yes	No	No	No
gadolinium	Yes	No	No	No

As nouns, atomic number 64 and gadolinium are synonyms defined as:

atomic number 64 and gadolinium: a ductile silvery-white ductile ferromagnetic trivalent metallic element of the rare earth group

Other synonyms of atomic number 64 include Gd.

atomic number 64 (noun)	gadolinium (noun)
a ductile silvery-white ductile ferromagnetic trivalent metallic element of the rare earth group	a ductile silvery-white ductile ferromagnetic trivalent metallic element of the rare earth group