[{"from": "human", "value": "Could you give me a brief overview of this molecule? [Be+2].[Be+2].[O-1][Si][Branch1][C][O-1][Branch1][C][O-1][O][Si][Branch1][C][O-1][Branch1][C][O-1][O-1].[Ba+2]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of BaBe2Si2O7. The corresponding IMA (International Mineralogical Association) number is IMA2002-015. The IMA symbol is  ."}]