data_global
_amcsd_formula_title 'F8 Li Na Yb2'
loop_
_publ_author_name
'Dib A'
'Gorius F'
'Aleonard S'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 65 
_journal_year 1986
_journal_page_first 205
_journal_page_last 214
_publ_section_title
;
 Structure cristalline de Na Li Yb2 F8: Composes isotypes
 _cod_database_code 1008701
;
_database_code_amcsd 0016587
_chemical_formula_sum 'Yb2 Na F8 Li'
_cell_length_a 10.3516
_cell_length_b 8.2069
_cell_length_c 6.9674
_cell_angle_alpha 90
_cell_angle_beta 90.
_cell_angle_gamma 90
_cell_volume 591.912
_exptl_crystal_density_diffrn      5.925
_symmetry_space_group_name_H-M 'C 1 2/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,1/2-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Yb1   0.68682   0.23711   0.25000
Na1   0.00000   0.65470   0.75000
F1   0.50000   0.41150   0.25000
F2   0.71880   0.02610   0.74880
F3   0.86160   0.20340   0.44870
F4   0.50000   0.11010   0.25000
F5   0.36210   0.70350   0.05160
Li1   0.00000   0.00000   0.00000