[{"from": "human", "value": "What can you tell me about this molecule? [O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Ca+2]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of CaS6+O4 or Ca(SO4). The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is Anh."}]