[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=Branch1][C][=O][Branch1][C][O-1][O-1].[O-1][Si][Branch1][C][O-1][Branch1][C][O-1][O-1].[O-1][Si][Branch1][C][O-1][Branch1][C][O-1][O-1].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of Ca5(SiO4)2(CO3). The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is Spu."}]