Cl5 P Powell H, Clark D, Wells A Nature 145 (1940) 149-149 Crystal Structure of Phosphorus Pentachloride _cod_database_code 1010411 _database_code_amcsd 0017336 9.2 9.2 7.4 90 90 90 P4/n atom x y z P1 0 0 0 P2 0 .5 .625