data_global _amcsd_formula_title 'Ba2 F3 O6 Y' loop_ _publ_author_name 'Mercier N' 'Leblanc M' _journal_name_full 'European Journal of Solid State and Inorganic Chemistry' _journal_volume 28 _journal_year 1991 _journal_page_first 727 _journal_page_last 735 _publ_section_title ; Synthesis and crystal structure of fluorocarbonates Ba2M(CO3)2F3 (M=Y,Gd) _cod_database_code 1000330 ; _database_code_amcsd 0012543 _chemical_formula_sum 'Ba2 Y F3 O6 C2' _cell_length_a 9.458 _cell_length_b 6.966 _cell_length_c 11.787 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 776.580 _exptl_crystal_density_diffrn 4.624 _symmetry_space_group_name_H-M 'P b c n' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-z' '1/2+x,1/2+y,1/2-z' '1/2-x,1/2-y,1/2+z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ba1 0.62050 0.23810 0.42870 Y1 0.00000 0.27320 0.25000 F1 0.59450 0.84890 0.42110 F2 0.00000 0.60190 0.25000 O1 0.18650 0.04400 0.21850 O2 0.09020 0.01940 0.38780 O3 0.29890 0.87930 0.35530 C1 0.19300 0.97740 0.32040 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 Ba1 0.00920 0.00760 0.00640 -0.00050 0.00030 -0.00040 Y1 0.00590 0.00720 0.00550 0.00000 -0.00020 0.00000 F1 0.01300 0.01040 0.00880 -0.00420 -0.00190 -0.00070 F2 0.01500 0.01140 0.00860 0.00000 0.00760 0.00000 O1 0.01670 0.01550 0.00470 0.00750 0.00090 -0.00310 O2 0.00940 0.00990 0.01400 -0.00060 0.00600 0.00160 O3 0.00970 0.01930 0.01210 0.00890 -0.00030 0.00260