data_[Eu2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [3.6596]
_cell_length_b [5.6283]
_cell_length_c [9.7635]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [EuPb2]
_chemical_formula_sum '[Eu2 Pb4]'
_cell_volume [201.0993]
_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
[
  Eu  Eu0  1  0.0000  0.0000  0.4074  1
  Eu  Eu1  1  0.5000  0.0000  0.0727  1
  Pb  Pb2  1  0.0000  0.0000  0.7684  1
  Pb  Pb3  1  0.0000  0.5000  0.5915  1
  Pb  Pb4  1  0.5000  0.5000  0.2773  1
  Pb  Pb5  1  0.5000  0.5000  0.8827  1
]