data_[Fe2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P4/nmm]
_cell_length_a [3.2849]
_cell_length_b [3.2849]
_cell_length_c [13.5901]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [129]
_chemical_formula_structural [FePb2]
_chemical_formula_sum '[Fe2 Pb4]'
_cell_volume [146.6484]
_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
[
  Fe  Fe0  2  0.0000  0.5000  0.0364  1
  Pb  Pb1  2  0.0000  0.5000  0.4012  1
  Pb  Pb2  2  0.0000  0.5000  0.8223  1
]