data_[La20Zn8Bi4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Zn  1.6500  1.3500  0.8800
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [8.6935]
_cell_length_b [8.6935]
_cell_length_c [13.2694]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [La5Zn2Bi]
_chemical_formula_sum '[La20 Zn8 Bi4]'
_cell_volume [1002.8601]
_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
[
  La  La0  16  0.1532  0.3468  0.3564  1
  La  La1  4  0.0000  0.0000  0.0000  1
  Zn  Zn2  8  0.1427  0.3573  0.0000  1
  Bi  Bi3  4  0.0000  0.0000  0.2500  1
]