data_global _chemical_name_mineral 'Kukharenkoite-(Ce)' loop_ _publ_author_name 'Mercier N' 'Leblanc M' _journal_name_full 'European Journal of Solid State and Inorganic Chemistry' _journal_volume 30 _journal_year 1993 _journal_page_first 207 _journal_page_last 216 _publ_section_title ; Crystal growth and structures of rare earth fluorocarbonates: II. Structures of zhonghuacerite Ba2Ce(CO3)3F. Correlations between huanghoite, cebaite and zhonghuacerite type structures _cod_database_code 1000477 ; _database_code_amcsd 0012566 _chemical_formula_sum 'Ba2 Ce F C3 O9' _cell_length_a 13.365 _cell_length_b 5.097 _cell_length_c 6.638 _cell_angle_alpha 90 _cell_angle_beta 106.45 _cell_angle_gamma 90 _cell_volume 433.681 _exptl_crystal_density_diffrn 4.700 _symmetry_space_group_name_H-M 'P 1 21/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ba1 0.07510 0.25000 0.29030 Ba2 0.41660 0.25000 0.69060 Ce2 0.76130 0.25000 -0.01190 F1 0.92770 0.25000 0.91080 C1 0.72670 0.25000 0.51240 C2 0.42780 0.25000 0.17350 C3 0.12760 0.25000 0.79600 O1 0.18360 0.25000 -0.00860 O2 0.70100 0.25000 0.31090 O3 0.49070 0.25000 0.35690 O4 0.39810 0.03120 0.07600 O5 0.26310 0.96680 0.38450 O6 0.89590 -0.02940 0.29760