[{"from": "human", "value": "Describe this molecule. [OH1-1].[O-1][Cr][=Branch1][C][=O][=Branch1][C][=O][O-1].[O-1][Cr][=Branch1][C][=O][=Branch1][C][=O][O-1].[K+1].[Zn+2].[Zn+2]"}, {"from": "gpt", "value": "The molecule appears as a greenish-yellow odorless solid. used as a pigment Denser than water. Toxic by ingestion. Commonly but mistakenly called zinc chromate."}]