[{"from": "human", "value": "Could you provide a description of this molecule? [Be+2].[Cl-1].[Cl-1]"}, {"from": "gpt", "value": "The molecule is a compound of beryllium (+2 oxidation state) and chloride in the ratio 1:2. It has a role as a carcinogenic agent and a genotoxin. It is a beryllium molecular entity and an inorganic chloride."}]