[{"from": "human", "value": "Describe this molecule. [Li+1].[Br-1]"}, {"from": "gpt", "value": "The molecule is a chemical compound of lithium and bromine. Its extreme hygroscopic character make it useful as a desiccant in certain air conditioning systems. It is also a useful reagent in organic synthesis. 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, L656)"}]