Kalicinite Thomas J O, Tellgren R, Olovsson I Acta Crystallographica B30 (1974) 1155-1166 Hydrogen-bond studies. LXXXIV. An X-ray diffraction study of the structures of KHCO3 and KDCO3 at 298, 219 and 95 K Locality: Synthetic Note: T = 219 K _database_code_amcsd 0018506 15.1700 5.6183 3.6885 90 104.297 90 P2_1/a atom x y z K .16564 .03511 .29554 D .021 .691 -.436 C .11998 .52409 -.14324 O(1) .19366 .54640 .09394 O(2) .08384 .33107 -.27292 O(3) .07660 .72990 -.27377