data_[Er8Ni2Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Ni  1.9100  1.3500  0.7400
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.5868]
_cell_length_b [6.8352]
_cell_length_c [8.4479]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.2618]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Er4NiPb]
_chemical_formula_sum '[Er8 Ni2 Pb2]'
_cell_volume [315.2380]
_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  0.3412  0.5057  0.2819  1
  Er  Er1  2  0.1276  0.2500  0.5594  1
  Er  Er2  2  0.2102  0.7500  0.8558  1
  Ni  Ni3  2  0.3454  0.7500  0.5493  1
  Pb  Pb4  2  0.2244  0.2500  0.9334  1
]