AgCl Hull S, Keen D A Physical Review B59 (1999) 750-761 Pressure-induced phase transitions in AgCl, AgBr, and AgI Sample: P = 7.6 GPa, Phase II _database_code_amcsd 0015204 3.561 3.994 5.271 90 99.12 90 P2_1 atom x y z Biso Ag .177 .25 .224 6.7 Cl .298 .25 .711 2.7