data_[Er12Bi2Sb6Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Bi  2.0200  1.6000  1.0350
  Sb  2.0500  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.4416]
_cell_length_b [4.2987]
_cell_length_c [8.9718]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8959]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er6BiSb3Pb2]
_chemical_formula_sum '[Er12 Bi2 Sb6 Pb4]'
_cell_volume [717.4304]
_cell_formula_units_Z [2]
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
[
  Er  Er0  4  0.0002  0.0000  0.7448  1
  Er  Er1  4  0.1626  0.5000  0.5967  1
  Er  Er2  4  0.1697  0.5000  0.0841  1
  Bi  Bi3  2  0.0000  0.5000  0.0000  1
  Sb  Sb4  4  0.1650  0.0000  0.8393  1
  Sb  Sb5  2  0.0000  0.5000  0.5000  1
  Pb  Pb6  4  0.1699  0.0000  0.3433  1
]