Kalicinite Nitta I, Tomiie Y, Koo C H Acta Crystallographica 7 (1954) 140-141 On the relation among the results of various investigations on potassium bicarbonate, KHCO3 _database_code_amcsd 0009158 15.176 5.630 3.708 90 104.52 90 P2_1/a atom x y z K .1633 .021 .301 C .1177 .529 -.150 OI .1960 .541 .078 OII .0813 .725 -.317 OIII .0789 .320 -.233