data_global _chemical_name_mineral 'Kalicinite' loop_ _publ_author_name 'Nitta I' 'Tomiie Y' 'Koo C H' _journal_name_full 'Acta Crystallographica' _journal_volume 7 _journal_year 1954 _journal_page_first 140 _journal_page_last 141 _publ_section_title ; On the relation among the results of various investigations on potassium bicarbonate, KHCO3 ; _database_code_amcsd 0009158 _chemical_formula_sum 'K C O3' _cell_length_a 15.176 _cell_length_b 5.630 _cell_length_c 3.708 _cell_angle_alpha 90 _cell_angle_beta 104.52 _cell_angle_gamma 90 _cell_volume 306.696 _exptl_crystal_density_diffrn 2.146 _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 0.16330 0.02100 0.30100 C 0.11770 0.52900 -0.15000 OI 0.19600 0.54100 0.07800 OII 0.08130 0.72500 -0.31700 OIII 0.07890 0.32000 -0.23300