[{"from": "human", "value": "Please give me some details about this molecule. [Al][#P]"}, {"from": "gpt", "value": "The molecule is a dark gray or dry, yellow, crystalline solid. It reacts with moisture to give phosphine, a flammable and poisonous gas. Normally, phosphine will spontaneously ignite upon contact with air. If there is an excess of water, the phosphine fire will not normally ignite any surrounding combustible material."}]