data_global
_amcsd_formula_title 'F6 Fe Na Sr'
loop_
_publ_author_name
'Hemon A'
'Courbion G'
_journal_name_full 'European Journal of Solid State and Inorganic Chemistry'
_journal_volume 29 
_journal_year 1992
_journal_page_first 519
_journal_page_last 531
_publ_section_title
;
 Synthesis and crystal structures of beta-NaSrCrF6 and NaSrFeF6.
 Structural correlations with A2MF6 compounds
 _cod_database_code 1000306
;
_database_code_amcsd 0012557
_chemical_formula_sum 'Sr Fe Na F6'
_cell_length_a 5.4053
_cell_length_b 9.3103
_cell_length_c 10.3823
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 522.489
_exptl_crystal_density_diffrn      3.565
_symmetry_space_group_name_H-M 'P 21 21 21'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,1/2+y,1/2-z'
  '1/2+x,1/2-y,-z'
  '1/2-x,-y,1/2+z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Sr1   0.00520   0.18579   0.82224
Fe1   0.03690   0.00090   0.12620
Na1   0.04430   0.64620   0.08260
F1   0.15640   0.33900   0.31780
F2   0.21800   0.15870   0.04810
F3   0.63910   0.00430   0.46690
F4   0.21890   0.02190   0.28370
F5   0.29010   0.37900   0.79640
F6   0.21160   0.14180   0.58660
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 0.01040 0.01330 0.01170 -0.00090 0.00040 0.00030
Fe1 0.01140 0.01020 0.01060 0.00080 0.00000 0.00020
Na1 0.01810 0.01530 0.01690 0.00220 -0.00100 -0.00040
F1 0.02530 0.01430 0.03680 -0.00190 0.02040 -0.00480
F2 0.02350 0.01590 0.01940 -0.00800 -0.00300 0.00280
F3 0.02060 0.02270 0.01350 -0.00780 0.00470 -0.00180
F4 0.03350 0.03410 0.01830 0.01980 -0.01150 -0.01110
F5 0.02490 0.02320 0.01800 -0.01280 0.00120 -0.00280
F6 0.01770 0.01480 0.01870 0.00150 -0.00410 0.00050