data_global _amcsd_formula_title 'Ba F9 Fe2 Na' loop_ _publ_author_name 'Ferey G' 'Leblanc M' 'Kozak A' 'Samouel M' 'Pannetier J' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 56 _journal_year 1985 _journal_page_first 288 _journal_page_last 297 _publ_section_title ; Crystal structures of Na Ba Cr2 F9 and Na Ba Fe2 F9 Structural correlations with other enneafluorides, particularly with KPbCr2F9 _cod_database_code 1000205 ; _database_code_amcsd 0013535 _chemical_formula_sum 'Na Ba Fe2 F9' _cell_length_a 7.363 _cell_length_b 17.527 _cell_length_c 5.484 _cell_angle_alpha 90 _cell_angle_beta 91.50 _cell_angle_gamma 90 _cell_volume 707.475 _exptl_crystal_density_diffrn 4.159 _symmetry_space_group_name_H-M 'P 1 21/n 1' loop_ _space_group_symop_operation_xyz 'x,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 Na1 0.31020 0.04080 0.74900 Ba1 0.06790 0.28510 0.72600 Fe1 0.40800 0.62380 0.22380 Fe2 0.27020 0.41850 0.26290 F1 0.13390 0.41810 -0.03030 F2 0.00220 0.92230 0.41730 F3 0.28430 0.31150 0.29280 F4 0.43900 0.91760 0.04700 F5 0.27540 0.16430 0.48670 F6 0.20400 0.16400 0.00230 F7 0.23760 0.03070 0.24490 F8 0.43520 0.29120 0.81690 F9 0.40630 0.43030 0.57960 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 Na1 0.01160 0.01610 0.01650 -0.00280 -0.00890 -0.00610 Ba1 0.00930 0.00480 0.01350 -0.00080 -0.00190 -0.00080 Fe1 0.00710 0.00220 0.00770 -0.00020 -0.00350 0.00080 Fe2 0.00690 0.00300 0.00930 0.00000 -0.00130 0.00000 F1 0.02350 0.01770 0.01280 -0.00240 -0.01220 -0.00550 F2 0.01240 0.00540 0.01530 0.00070 0.00370 0.00130 F3 0.02230 0.00580 0.02820 -0.00230 0.00720 0.00170 F4 0.01430 0.01660 0.01570 -0.00030 0.00510 -0.00280 F5 0.01360 0.01230 0.01500 -0.00290 -0.00320 0.00030 F6 0.02310 0.00910 0.00910 0.00100 0.00290 0.00580 F7 0.00830 0.00250 0.02100 0.00060 0.00130 -0.00180 F8 0.01680 0.01100 0.01900 -0.00260 -0.00550 0.00380 F9 0.01410 0.01060 0.01000 -0.00180 -0.00550 0.00140