Br D4 N Levy H, Peterson S Journal of the American Chemical Society 75 (1953) 1536-1542 Neutron Diffraction Determination of the Crystal Structure of Ammonium Bromide in Four Phases _cod_database_code 1008129 _database_code_amcsd 0016071 5.826 5.826 4.136 90 90 90 P4/nmm atom x y z N1 0 0 0 Br1 0 .5 .47 D1 0 .147 .147