[{"from": "human", "value": "Could you provide a description of this molecule? [Sn]"}, {"from": "gpt", "value": "The molecule is an almost silver-white, ductile, malleable, lustrous solid. mp 232 \u00b0C, bp: 2507 \u00b0C. Density: 7.3 g/cm3. Pure white tin becomes non-metallic powdery gray tin if held for a sustained period at temperatures less than 13 \u00b0C."}]