data_[Sr8Ni4Pb4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ni  1.9100  1.3500  0.7400
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.5006]
_cell_length_b [13.9047]
_cell_length_c [11.0830]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Sr2NiPbO5]
_chemical_formula_sum '[Sr8 Ni4 Pb4 O20]'
_cell_volume [539.4541]
_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  0.0899  0.6748  1.0
  Sr  Sr1  4  0.0000  0.1344  0.3150  1.0
  Ni  Ni2  4  0.0000  0.4613  0.4438  1.0
  Pb  Pb3  4  0.0000  0.2126  0.0261  1.0
  O  O4  4  0.0000  0.0536  0.0270  1.0
  O  O5  4  0.0000  0.2767  0.6627  1.0
  O  O6  4  0.0000  0.3132  0.3980  1.0
  O  O7  4  0.0000  0.3670  0.9988  1.0
  O  O8  4  0.0000  0.4923  0.7776  1.0
]