data_[Na4Tl20In4Bi8]
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
  In  1.7800  1.5500  0.9400
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.8611]
_cell_length_b [19.0708]
_cell_length_c [12.4550]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [NaTl5InBi2]
_chemical_formula_sum '[Na4 Tl20 In4 Bi8]'
_cell_volume [1154.6487]
_cell_formula_units_Z [4]
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  0.0000  0.4569  0.3987  1.0
  Tl  Tl1  4  0.0000  0.0371  0.5318  1.0
  Tl  Tl2  4  0.0000  0.2758  0.3842  1.0
  Tl  Tl3  4  0.0000  0.2849  0.6841  1.0
  Tl  Tl4  4  0.0000  0.3329  0.0596  1.0
  Tl  Tl5  4  0.0000  0.4687  0.6724  1.0
  In  In6  4  0.0000  0.1423  0.0359  1.0
  Bi  Bi7  4  0.0000  0.1132  0.3038  1.0
  Bi  Bi8  4  0.0000  0.1220  0.7534  1.0
]