"0"^^ . "0.312227"^^ . "0"^^ . . . . "0.139455"^^ . "113818520"@en-us . . "110503800"@en-us . . "Tb"@en-us . . . . . "a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite"@en-us . "0.0486257"^^ . . "terbium"^^ . . . . "0.347333"^^ . . "0.0753265"^^ . "14657566-n"^^ . "0.0294373"^^ . . "114657566"^^ . "terbium"@en-us . "atomic number 65"@en-us . "0.0109079"^^ . "0.0366876"^^ . .