data_global _amcsd_formula_title 'Na2MgInF7' loop_ _publ_author_name 'Caramanian A' 'Souron J P' 'Gredin P' 'de Kozak A' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 159 _journal_year 2001 _journal_page_first 234 _journal_page_last 238 _publ_section_title ; The crystal structure of the weberite Na2MgInF7 ; _database_code_amcsd 0014004 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Na2 Mg In F7' _cell_length_a 10.435 _cell_length_b 7.345 _cell_length_c 7.553 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 578.900 _exptl_crystal_density_diffrn 3.650 _symmetry_space_group_name_H-M 'P n m a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,y,1/2-z' '1/2-x,-y,1/2+z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Na1 0.00000 0.00000 0.00000 0.03600 Na2 0.26800 0.25000 0.23720 0.02400 Mg 0.00000 0.00000 0.50000 0.00600 In 0.26190 0.25000 0.74950 0.01000 F1 0.35740 0.25000 0.50820 0.01900 F2 0.16250 0.25000 0.98340 0.02000 F3 0.47060 0.25000 0.05690 0.02700 F4 0.37380 0.02410 0.80290 0.02100 F5 0.36480 0.95010 0.17500 0.02200 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 0.03100 0.02200 0.05400 0.00700 -0.00500 0.00300 Na2 0.03500 0.02100 0.01800 0.00000 -0.00800 0.00000 Mg 0.00500 0.00400 0.00800 0.00100 0.00000 -0.00100 In 0.01100 0.00900 0.01200 0.00000 0.00000 0.00000 F1 0.02400 0.02100 0.01300 0.00000 0.00200 0.00000 F2 0.02100 0.02800 0.01200 0.00000 0.00300 0.00000 F3 0.03600 0.00900 0.03600 0.00000 0.01500 0.00000 F4 0.02100 0.02000 0.02300 0.00700 -0.00800 -0.00300 F5 0.02100 0.01500 0.03100 -0.00400 0.01300 0.00300