data_[Sr4Cu4Pb8O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Cu  1.9000  1.3500  0.8200
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.5548]
_cell_length_b [12.1016]
_cell_length_c [12.0267]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [SrCu(PbO2)2]
_chemical_formula_sum '[Sr4 Cu4 Pb8 O16]'
_cell_volume [517.3761]
_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
[
  Sr  Sr0  4  0.0000  0.0960  0.7500  1
  Cu  Cu1  4  0.0000  0.1781  0.2500  1
  Pb  Pb2  8  0.0000  0.3693  0.5499  1
  O  O3  8  0.0000  0.2939  0.1342  1
  O  O4  4  0.0000  0.0000  0.0000  1
  O  O5  4  0.0000  0.4309  0.7500  1
]