KBr Ahtee M Annales Academiae Scientiarum Fennicae Series A6: Physica 313 (1969) 1-11 Lattice constants of some binary alkali halide solid solutions. _database_code_amcsd 0011995 6.5847 6.5847 6.5847 90 90 90 Fm3m atom x y z K 0 0 0 Br .5 .5 .5