data_global _amcsd_formula_title 'Cu F K O3' loop_ _publ_author_name 'Mercier N' 'Leblanc M' _journal_name_full 'European Journal of Solid State and Inorganic Chemistry' _journal_volume 31 _journal_year 1994 _journal_page_first 423 _journal_page_last 430 _publ_section_title ; Synthesis, characterization and crystal structure of a new copper fluorocarbonate K Cu (C O3) F _cod_database_code 1000372 ; _database_code_amcsd 0012589 _chemical_formula_sum 'K Cu F C O3' _cell_length_a 3.972 _cell_length_b 5.038 _cell_length_c 9.005 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 180.198 _exptl_crystal_density_diffrn 3.348 _symmetry_space_group_name_H-M 'P m c 21' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,-y,1/2+z' '-x,y,z' '-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z K1 0.50000 0.71080 0.07590 Cu1 0.00000 0.78330 0.73400 F1 0.50000 0.19610 0.22870 C1 0.00000 0.21680 0.91390 O1 0.00000 0.03980 0.42390 O2 0.00000 0.35450 0.03520 O3 0.00000 0.66740 0.28840 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 K1 0.01230 0.01660 0.01920 0.00000 0.00000 0.00220 Cu1 0.00830 0.01190 0.00860 0.00000 0.00000 -0.00250 F1 0.01020 0.02680 0.02660 0.00000 0.00000 0.00120 C1 0.01100 0.01110 0.00770 0.00000 0.00000 0.00020 O1 0.01820 0.01060 0.00820 0.00000 0.00000 0.00010 O2 0.02150 0.01150 0.00860 0.00000 0.00000 -0.00190 O3 0.02410 0.01410 0.00820 0.00000 0.00000 -0.00310