. "monometallic"@en-us . "302905356"@en-us . "302905356"^^ . . "302684207"@en-us . . "containing one atom of metal in the molecule; \"monometallic carbonyls\""@en-us . . "0"^^ . "0"^^ . . "302767103"@en-us . "monometallic"^^ . "02905356-a"^^ . .