CuBr Hull S, Keen D A Physical Review B50 (1994) 5868-5885 High-pressure polymorphism of the copper(I) halides: A neutron-diffraction study to ~10 GPa Note: P = 4.85 GPa Note: known as CuBr-IV _database_code_amcsd 0015191 3.9411 3.9411 5.0054 90 90 90 P4/nmm atom x y z Biso Cu 0 0 0 2.61 Br 0 .5 .2931 1.01