data_1000297 _chemical_name_systematic 'Tetrasodium barium tricopper fluoride' _chemical_formula_structural 'Na4 Ba Cu3 F12' _chemical_formula_sum 'Ba Cu3 F12 Na4' _publ_section_title ; Complex copper II fluorides: XII. Crystal structure and ferromagnetic properties of Na~4~BaCu~3~F~12~ ; loop_ _publ_author_name 'de=Kozak, A' 'Samouel, M' 'Renaudin, J' 'Ferey, G' _journal_name_full ; European Journal of Solid State Inorganic Chemistry ; _journal_coden_ASTM EJSCE5 _journal_volume 27 _journal_year 1990 _journal_page_first 771 _journal_page_last 782 _cell_length_a 16.135(2) _cell_length_b 16.135(2) _cell_length_c 16.135(2) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 4200.6 _cell_formula_units_Z 16 _symmetry_space_group_name_H-M 'I a -3' _symmetry_Int_Tables_number 206 _symmetry_cell_setting cubic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,-y,1/2-z' '1/2-x,y,-z' '-x,1/2-y,z' 'y,z,x' '-y,1/2-z,x' 'y,-z,1/2-x' '1/2-y,z,-x' 'z,x,y' '1/2-z,x,-y' '-z,1/2-x,y' 'z,-x,1/2-y' '-x,-y,-z' '-x,y,1/2+z' '1/2+x,-y,z' 'x,1/2+y,-z' '-y,-z,-x' 'y,1/2+z,-x' '-y,z,1/2+x' '1/2+y,-z,x' '-z,-x,-y' '1/2+z,-x,y' 'z,1/2+x,-y' '-z,x,1/2+y' '1/2+x,1/2+y,1/2+z' '1/2+x,1/2-y,-z' '-x,1/2+y,1/2-z' '1/2-x,-y,1/2+z' '1/2+y,1/2+z,1/2+x' '1/2-y,-z,1/2+x' '1/2+y,1/2-z,-x' '-y,1/2+z,1/2-x' '1/2+z,1/2+x,1/2+y' '-z,1/2+x,1/2-y' '1/2-z,-x,1/2+y' '1/2+z,1/2-x,-y' '1/2-x,1/2-y,1/2-z' '1/2-x,1/2+y,z' 'x,1/2-y,1/2+z' '1/2+x,y,1/2-z' '1/2-y,1/2-z,1/2-x' '1/2+y,z,1/2-x' '1/2-y,1/2+z,x' 'y,1/2-z,1/2+x' '1/2-z,1/2-x,1/2-y' 'z,1/2-x,1/2+y' '1/2+z,x,1/2-y' '1/2-z,1/2+x,y' loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Cu2+ 2.000 Na1+ 1.000 F1- -1.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Ba1 Ba2+ 8 a 0. 0. 0. 1. 0 d Ba2 Ba2+ 8 b 0.25 0.25 0.25 1. 0 d Cu1 Cu2+ 48 e 0.3787(8) 0.1276(5) 0.1204(7) 1. 0 d Na1 Na1+ 16 c 0.1315(28) 0.1315(28) 0.1315(28) 1. 0 d Na2 Na1+ 24 d 0.2614(16) 0. 0.25 1. 0 d Na3 Na1+ 24 d 0. 0.25 0.0332(10) 1. 0 d F1 F1- 48 e 0.0919(22) 0.3540(22) 0.9831(22) 1. 0 d F2 F1- 48 e 0.1075(16) 0.2557(22) 0.1508(14) 1. 0 d F3 F1- 48 e 0.0132(22) 0.4099(20) 0.142(2) 1. 0 d F4 F1- 48 e 0.2406(27) 0.3491(17) 0.0983(21) 1. 0 d loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Ba1 0.0106(5) 0.0084(23) 0.0084(23) 0.0106(5) 0.0084(23) 0.0106(5) Ba2 0.0120(5) 0.0062(19) 0.0062(19) 0.0120(5) 0.0062(19) 0.0120(5) _refine_ls_R_factor_all 0.058