[{"from": "human", "value": "What can you tell me about this molecule? [Cl][Sb][Branch1][C][Cl][Branch1][C][Cl][Branch1][C][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a chemical compound of antimony. It has the formula SbCl5, and is a toxic and very corrosive substance that and fumes in moist air. It is prepared by passing chlorine gas into molten antimony trichloride. 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, L791)"}]