data_global _amcsd_formula_title 'NaSrAlF6' loop_ _publ_author_name 'Hemon A' 'Le Bail A' 'Courbion G' _journal_name_full 'European Journal of Solid State and Inorganic Chemistry' _journal_volume 27 _journal_year 1990 _journal_page_first 905 _journal_page_last 912 _publ_section_title ; Synthesis and crystal structure of NaSrAlF6 _cod_database_code 1000098 ; _database_code_amcsd 0012538 _chemical_formula_sum 'Sr Al Na F6' _cell_length_a 18.303 _cell_length_b 5.3122 _cell_length_c 9.4200 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 915.899 _exptl_crystal_density_diffrn 3.649 _symmetry_space_group_name_H-M 'P n a 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,1/2+z' '-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Sr1 0.11510 0.75560 0.00000 Sr2 0.36610 0.75650 0.13670 Al1 0.24560 0.25460 0.24340 Al2 0.50540 0.73740 0.40100 Na1 0.06430 0.26000 0.27150 Na2 0.18650 0.75770 0.36800 F1 0.20930 0.00200 0.83670 F2 0.18340 0.20730 0.39040 F3 0.19200 0.53440 0.82510 F4 0.05890 0.02170 0.81220 F5 0.46270 0.99170 0.29910 F6 0.44040 0.79900 0.54010 F7 0.03990 0.03300 0.49190 F8 0.19020 0.80250 0.60610 F9 0.06800 0.81980 0.25210 F10 0.29180 0.48860 0.65140 F11 0.42780 0.05100 0.96940 F12 0.31780 0.97410 0.67110 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 Sr1 0.01080 0.01000 0.00850 0.00000 -0.00110 -0.00010 Sr2 0.01070 0.01130 0.00630 -0.00050 0.00030 -0.00060 Al1 0.00890 0.00670 0.00950 -0.00100 0.00200 -0.00030 Al2 0.00750 0.00690 0.00800 -0.00010 -0.00160 0.00140 Na1 0.01830 0.01400 0.00250 0.00370 0.00040 0.00110 Na2 0.02450 0.01340 0.03270 0.00280 0.00480 0.00060 F1 0.01500 0.00990 0.01490 0.00550 0.00490 -0.00160 F2 0.01290 0.02240 0.01220 -0.00260 0.01000 -0.00250 F3 0.01540 0.00810 0.01380 -0.00320 0.00260 0.00000 F4 0.01570 0.01510 0.02630 0.00620 0.00960 0.00510 F5 0.01490 0.01190 0.02170 -0.00400 0.00280 0.00780 F6 0.03010 0.03510 0.01110 0.02040 0.00750 -0.00040 F7 0.02580 0.01100 0.01880 -0.00500 -0.00440 -0.00170 F8 0.02050 0.03190 0.01250 0.00420 -0.00710 -0.00720 F9 0.01410 0.01690 0.02320 -0.00180 0.00100 0.00660 F10 0.02620 0.01730 0.01560 0.00810 0.00620 -0.00130 F11 0.01890 0.01560 0.01990 -0.00320 0.00670 0.00260 F12 0.02840 0.01460 0.02930 -0.00520 0.01660 0.00470