data_[Er14Pt4Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Pt  2.2800  1.3500  0.8050
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.6626]
_cell_length_b [16.2810]
_cell_length_c [10.1193]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Er7(PtPb)2]
_chemical_formula_sum '[Er14 Pt4 Pb4]'
_cell_volume [603.4205]
_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  0.0000  0.1520  0.2504  1
  Er  Er1  4  0.0000  0.1829  0.9008  1
  Er  Er2  4  0.0000  0.3741  0.0954  1
  Er  Er3  2  0.0000  0.5000  0.5425  1
  Pt  Pt4  4  0.0000  0.2587  0.5926  1
  Pb  Pb5  2  0.0000  0.0000  0.7763  1
  Pb  Pb6  2  0.0000  0.5000  0.8568  1
]