[{"from": "human", "value": "Provide a description of this molecule. [Be+2].[Be+2].[O-1][Si][Branch1][C][O-1][Branch1][C][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of Be2SiO4 or Be2(SiO4). The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is Phk."}]