[{"from": "human", "value": "Provide a brief overview of this molecule. [S][=Sb][S][Sb][=S]"}, {"from": "gpt", "value": "The molecule is a chemical compound of antimony. It is widely used in the war industry including gunpowder, glass and rubber, matches, fireworks and friction materials and so on as the additive or catalyst, anti-blushing agent and heat-stabilizer and also as the flame-retardant synergist replacing antimony oxide. 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, L764)"}]