data_global
_amcsd_formula_title 'Cs2NaAl3F12'
loop_
_publ_author_name
'Courbion G'
'Jacoboni C'
'de Pape R'
_journal_name_full 'Acta Crystallographica, Section B'
_journal_volume 32 
_journal_year 1976
_journal_page_first 3190
_journal_page_last 3193
_publ_section_title
;
 Structure cristalline de Cs2NaAl3F12
 _cod_database_code 1000492
;
_database_code_amcsd 0009579
_chemical_formula_sum 'Cs2 Na Al3 F12'
_cell_length_a 7.310
_cell_length_b 7.310
_cell_length_c 7.310
_cell_angle_alpha 57.45
_cell_angle_beta 57.45
_cell_angle_gamma 57.45
_cell_volume 260.005
_exptl_crystal_density_diffrn      3.817
_symmetry_space_group_name_H-M 'R -3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-z,-y'
  '-z,-x,-y'
  'y,x,z'
  'y,z,x'
  '-z,-y,-x'
  '-x,-y,-z'
  'x,z,y'
  'z,x,y'
  '-y,-x,-z'
  '-y,-z,-x'
  'z,y,x'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Cs1   0.37877   0.37877   0.37877
Na1   0.00000   0.00000   0.00000
Al1   0.50000   0.00000   0.00000
F1   0.29680   0.29680  -0.07680
F2  -0.08470  -0.08470   0.38280