data_[Er4Cd8Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Cd  1.6900  1.5500  1.0900
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.4338]
_cell_length_b [24.8834]
_cell_length_c [4.7205]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Er(CdPb)2]
_chemical_formula_sum '[Er4 Cd8 Pb8]'
_cell_volume [520.8056]
_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
[
  Er  Er0  4  0.0000  0.3564  0.2500  1.0
  Cd  Cd1  4  0.0000  0.0441  0.7500  1.0
  Cd  Cd2  4  0.0000  0.4593  0.7500  1.0
  Pb  Pb3  4  0.0000  0.1352  0.2500  1.0
  Pb  Pb4  4  0.0000  0.2517  0.7500  1.0
]