[{"from": "human", "value": "What can you tell me about this molecule? [Br-1].[Br-1].[Cd+2]"}, {"from": "gpt", "value": "The molecule is a bromide of cadmium used in photography, engraving and lithography. 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. Bromine is a halogen element with the symbol Br and atomic number 35. Diatomic bromine does not occur naturally, but bromine salts can be found in crustal rock. (L625, L6, L453)"}]