AgCl Hull S, Keen D A Physical Review B59 (1999) 750-761 Pressure-induced phase transitions in AgCl, AgBr, and AgI Sample: P = 10.8 GPa, Phase III _database_code_amcsd 0015209 3.399 10.124 4.032 90 90 90 Cmcm atom x y z Biso Ag 0 .404 .25 5.1 Cl 0 .141 .25 2.2