[{"from": "human", "value": "Could you provide a description of this molecule? [O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Na+1].[Na+1].[Ca+2]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of Na2Ca(S6+O4)2 or Na2Ca(SO4)2. The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is Glb."}]