[{"from": "human", "value": "Provide a brief overview of this molecule. [O][S][=Branch1][C][=O][=Branch1][C][=O][O].[Na+1]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of Na2S6+O4 or Na2(SO4). The corresponding IMA (International Mineralogical Association) number is IMA2014 s.p.. The IMA symbol is Thn."}]