data_global _chemical_name_mineral 'Kalicinite' loop_ _publ_author_name 'Thomas J O' 'Tellgren R' 'Olovsson I' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 30 _journal_year 1974 _journal_page_first 1155 _journal_page_last 1166 _publ_section_title ; Hydrogen-bond studies. LXXXIV. An X-ray diffraction study of the structures of KHCO3 and KDCO3 at 298, 219 and 95 K Note: T = 95 K ; _database_code_amcsd 0018507 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'K D C O3' _cell_length_a 15.1311 _cell_length_b 5.6054 _cell_length_c 3.6644 _cell_angle_alpha 90 _cell_angle_beta 103.953 _cell_angle_gamma 90 _cell_volume 301.629 _exptl_crystal_density_diffrn 2.227 _symmetry_space_group_name_H-M 'P 1 21/a 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z K 0.16597 0.03652 0.29521 D 0.02000 0.69800 -0.44000 C 0.11996 0.52529 -0.14310 O(1) 0.19359 0.54843 0.09574 O(2) 0.08350 0.33109 -0.27406 O(3) 0.07649 0.73230 -0.27458