. . . "113796437"@en-us . . . . . "0.182608"^^ . . "cerium"@en-us . . "14633957-n"^^ . . "0"^^ . . . . . . . "0.047218"^^ . "0.0565672"^^ . . . "a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group"@en-us . . . . . "0"^^ . . "cerium"^^ . . . . . . . "114633957"^^ . . . . . "0.231779"^^ . "Ce"@en-us . . . . "0.0982029"^^ . . . "atomic number 58"@en-us . "a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group"@en-us . . "0.159543"^^ . "0.031421"^^ . "0.192661"^^ . .