data_[Na4Tl2Ag6F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tl  1.6200  1.9000  1.3325
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.0583]
_cell_length_b [3.5655]
_cell_length_c [7.1558]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.3073]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2TlAg3F6]
_chemical_formula_sum '[Na4 Tl2 Ag6 F12]'
_cell_volume [377.9965]
_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  0.1742  0.0000  0.3468  1.0
  Tl  Tl1  2  0.0000  0.5000  0.0000  1.0
  Ag  Ag2  4  0.1575  0.0000  0.8337  1.0
  Ag  Ag3  2  0.0000  0.5000  0.5000  1.0
  F  F4  4  0.0156  0.0000  0.2786  1.0
  F  F5  4  0.1718  0.5000  0.5765  1.0
  F  F6  4  0.1803  0.5000  0.1147  1.0
]