[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a mineral with formula of K2Ca(S6+O4)2\u00b7H2O or K2Ca(SO4)2\u00b7H2O. The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is Sgn."}, {"from": "gpt", "value": "[O].[O][S][=Branch1][C][=O][=Branch1][C][=O][O].[O][S][=Branch1][C][=O][=Branch1][C][=O][O].[K].[K].[Ca]"}]