. "0"^^ . . "NAN"^^ . . . . . "atomic number 5"@en-us . . "NAN"^^ . . . . . "114631871"^^ . "NAN"^^ . . "NAN"^^ . "NAN"^^ . "a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder"@en-us . "boron"@en-us . "B"@en-us . . "NAN"^^ . . . "0"^^ . "110481350"@en-us . . . . . . . "NAN"^^ . . . "a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder"@en-us . . . . . "14631871-n"^^ . . . "113794403"@en-us . . . . . "boron"^^ . . . . . . . . . . . . "NAN"^^ .