[{"from": "human", "value": "Provide a brief overview of this molecule. [Be+2].[Be+2].[Be+2].[O-1][Si][=Branch1][C][=O][O-1].[O-1][Si][=Branch1][C][=O][O-1].[O-1][Si][=Branch1][C][=O][O-1].[O-1][Si][=Branch1][C][=O][O-1].[O-1][Si][=Branch1][C][=O][O-1].[O-1][Si][=Branch1][C][=O][O-1].[Al+3].[Al+3]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of Be3Al2Si6O18. The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is Brl."}]