data_global _amcsd_formula_title 'F4 Mn Na' loop_ _publ_author_name 'Molinier M' 'Massa W' 'Khairoun S' 'Tressaud A' 'Soubeyroux J' _journal_name_full 'Zeitschrift fur Naturforschung' _journal_volume 46 _journal_year 1991 _journal_page_first 1669 _journal_page_last 1673 _publ_section_title ; Crystal and magnetic structures of NaMnF4 _cod_database_code 1008527 ; _database_code_amcsd 0016420 _chemical_formula_sum 'Na Mn F4' _cell_length_a 5.736 _cell_length_b 4.892 _cell_length_c 5.748 _cell_angle_alpha 90 _cell_angle_beta 108.07 _cell_angle_gamma 90 _cell_volume 153.337 _exptl_crystal_density_diffrn 3.334 _symmetry_space_group_name_H-M 'P 1 21/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-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 0.50000 0.50000 0.00000 Mn1 0.00000 0.50000 0.50000 F1 0.87570 0.76330 0.66550 F2 0.30140 0.65290 0.61010 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 0.01940 0.01960 0.00260 0.00630 -0.00040 -0.00230 Mn1 0.01200 0.00890 0.00430 -0.00050 0.00260 -0.00130 F1 0.02350 0.01570 0.01230 0.00400 0.00610 -0.00550 F2 0.01680 0.01820 0.01080 -0.00640 0.00310 0.00070