[{"from": "human", "value": "Could you give me a brief overview of this molecule? [O][=Cd]"}, {"from": "gpt", "value": "The molecule is a chemical compound of  cadmium. Cadmium is a transition metal and chemical element with the symbol Cd and atomic number 48. It is found naturally in the earth's crust, though rarely on it's own. (L6)"}]