[{"from": "human", "value": "Could you give me a brief overview of this molecule? [O].[O].[Cl-1].[Cl-1].[Ca+2]"}, {"from": "gpt", "value": "The molecule is a hydrate that is the dihydrate form of calcium chloride. It is a hydrate, a calcium salt and an inorganic chloride. It contains a calcium dichloride."}]