NaBr Deshpande V T Acta Crystallographica 14 (1961) 794-794 Thermal expansion of sodium fluoride and sodium bromide Note: T = 82.7 C, rocksalt structure _database_code_amcsd 0009259 5.9879 5.9879 5.9879 90 90 90 Fm3m atom x y z Na 0 0 0 Br .5 .5 .5