data_[Na9Tl3Zn12I36]
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
  Zn  1.6500  1.3500  0.8800
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [R32]
_cell_length_a [16.0822]
_cell_length_b [16.0822]
_cell_length_c [12.5073]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [155]
_chemical_formula_structural [Na3Tl(ZnI3)4]
_chemical_formula_sum '[Na9 Tl3 Zn12 I36]'
_cell_volume [2801.4521]
_cell_formula_units_Z [3]
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  9  0.0000  0.5455  0.0000  1.0
  Tl  Tl1  3  0.0000  0.0000  0.0000  1.0
  Zn  Zn2  9  0.0000  0.4446  0.5000  1.0
  Zn  Zn3  3  0.0000  0.0000  0.5000  1.0
  I  I4  18  0.0418  0.2110  0.1669  1.0
  I  I5  9  0.0000  0.6033  0.5000  1.0
  I  I6  9  0.0000  0.8420  0.5000  1.0
]