data_[Zn8Sn4Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Sn  1.9600  1.4500  0.8300
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [I4cm]
_cell_length_a [8.3944]
_cell_length_b [8.3944]
_cell_length_c [7.3756]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [108]
_chemical_formula_structural [Zn2SnSb2]
_chemical_formula_sum '[Zn8 Sn4 Sb8]'
_cell_volume [519.7328]
_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
[
  Zn  Zn0  8  0.1168  0.3832  0.8324  1.0
  Sn  Sn1  4  0.0000  0.0000  0.3545  1.0
  Sb  Sb2  8  0.1749  0.3251  0.4868  1.0
]