[{"from": "human", "value": "Please give me some details about this molecule. [O].[O][Si][=Branch1][C][=O][O].[Ca]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of Ca6Si6O17(OH)2. The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is Xon."}]