data_[Ba4Er4Zn4Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Er  1.2400  1.7500  1.0300
  Zn  1.6500  1.3500  0.8800
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.7184]
_cell_length_b [18.2932]
_cell_length_c [7.0824]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [BaErZnSb2]
_chemical_formula_sum '[Ba4 Er4 Zn4 Sb8]'
_cell_volume [611.3187]
_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
[
  Ba  Ba0  4  0.0000  0.2984  0.5090  1
  Er  Er1  4  0.0000  0.4934  0.2464  1
  Zn  Zn2  4  0.0000  0.0912  0.3929  1
  Sb  Sb3  4  0.0000  0.0621  0.0022  1
  Sb  Sb4  4  0.0000  0.3501  0.0054  1
]