Archerite West J Zeitschrift fur Kristallographie 74 (1930) 306-335 A quantitative X-ray analysis of the structure of potassium dihydrogen phosphate (KH2PO4) _cod_database_code 1010458 _database_code_amcsd 0017377 7.43 7.43 6.97 90 90 90 I-42d atom x y z K1 0 0 .5 P1 0 0 0 O1 .144 .081 .139 H1 .145 .25 .125