AgCl Hull S, Keen D A Physical Review B59 (1999) 750-761 Pressure-induced phase transitions in AgCl, AgBr, and AgI Sample: P = 14.2 GPa, Phase III _database_code_amcsd 0015211 3.337 9.907 4.095 90 90 90 Cmcm atom x y z Biso Ag 0 .398 .25 3.9 Cl 0 .140 .25 2.7