[{"from": "human", "value": "What can you tell me about this molecule? [O-1][Si][=Branch1][C][=O][O-1].[O-1][Si][=Branch1][C][=O][O-1].[Na+1].[Fe+3]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of NaFe3+Si2O6. The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is Aeg."}]