[{"from": "human", "value": "Please give me some details about this molecule. [O][=Pb]"}, {"from": "gpt", "value": "The molecule is an oxide of lead the occurs naturally as the mineral minium. It is most often used in the production of batteries, pigments and lead glass. Lead is a heavy metal and stable element with the symbol Pb and the atomic number 82, existing in metallic, organic, and inorganic forms. It is mainly found in nature as the mineral galena (PbS), cerussite (PbCO3) or anglesite (PbSO4), usually in ore with zinc, silver, or copper. (L21, L414)"}]