data_[Na4Ce2Ag2I12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ce  1.1200  1.8500  1.0800
  Ag  1.9300  1.6000  1.0867
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.7363]
_cell_length_b [8.3341]
_cell_length_c [14.0351]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.8633]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Na2CeAgI6]
_chemical_formula_sum '[Na4 Ce2 Ag2 I12]'
_cell_volume [768.5487]
_cell_formula_units_Z [2]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Na  Na0  4  0.1936  0.1037  0.2383  1.0
  Ce  Ce1  2  0.5000  0.0000  0.0000  1.0
  Ag  Ag2  2  0.0000  0.0000  0.5000  1.0
  I  I3  4  0.0986  0.1905  0.9259  1.0
  I  I4  4  0.2418  0.6785  0.9244  1.0
  I  I5  4  0.4052  0.0503  0.7536  1.0
]