[{"from": "human", "value": "Could you provide a description of this molecule? [Al+3].[Sb]"}, {"from": "gpt", "value": "The molecule is a chemical compound of aluminum and antimony. It is used as a a semiconductor. Aluminum is the most abundant metal in the earth's crust and is always found combined with other elements such as oxygen, silicon, and fluorine.  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, L739, L740, L749)"}]