[{"from": "human", "value": "Please give me some details about this molecule. [Cl-1].[Cl-1].[Cl-1].[Sb+3]"}, {"from": "gpt", "value": "The molecule is the chemical compound with the formula SbCl3. The soft colorless solid with a pungent odor was known to the alchemists as butter of antimony. Antimony is a metallic element with the chemical symbol Sb and atomic number 51. Small amounts of antimony are found in the earth's crust. (L741, L767)"}]