[{"from": "human", "value": "Please give me some details about this molecule. [NH4+1].[Br-1]"}, {"from": "gpt", "value": "The molecule is a chemical compound of bromine. It is used for photography in films, plates and papers, for fireproofing wood, in lithography and process engraving, in corrosion inhibitors, and in pharmaceutical preparations. Bromine is a halogen element with the symbol Br and atomic number 35. Diatomic bromine does not occur naturally, but bromine salts can be found in crustal rock. (L625, L640)"}]