. . "0"^^ . . "0.161841"^^ . . . . . "0.265726"^^ . . "0.166922"^^ . . "At"@en-us . . . . . . "0.0"^^ . . . . . "astatine"@en-us . . . . . "a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium"@en-us . . "0.0"^^ . "astatine"^^ . . . . . . "0.0"^^ . "0.300457"^^ . . . . "0.105055"^^ . . "114629561"^^ . . "atomic number 85"@en-us . . "0"^^ . "110479817"@en-us . . . . "113792261"@en-us . . . . "14629561-n"^^ . .