H2KNO3S Brown C, Cox E Journal of the Chemical Society 1940 (1940) 1-10 The crystal structure of potassium sulphamate _cod_database_code 1010479 _database_code_amcsd 0017395 8.32 8.28 5.9 90 90 90 Pbma atom x y z K1 .25 0 .663 S1 .137 .25 .18 N1 .312 .25 .285 O1 .157 .25 .937 O2 .058 .108 .263