[{"from": "human", "value": "Describe this molecule. [B-1][Branch1][C][F][Branch1][C][F][Branch1][C][F][F].[K+1]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of KBF4. The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is Avg."}]