data_[Sr8Zn4Pb4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Zn  1.6500  1.3500  0.8800
  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 [3.4321]
_cell_length_b [14.4403]
_cell_length_c [10.6678]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Sr2ZnPbO5]
_chemical_formula_sum '[Sr8 Zn4 Pb4 O20]'
_cell_volume [528.7068]
_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  0.1061  0.6950  1.0
  Sr  Sr1  4  0.0000  0.1253  0.2966  1.0
  Zn  Zn2  4  0.0000  0.4809  0.4655  1.0
  Pb  Pb3  4  0.0000  0.2159  0.0103  1.0
  O  O4  4  0.0000  0.0612  0.0412  1.0
  O  O5  4  0.0000  0.2815  0.6511  1.0
  O  O6  4  0.0000  0.2965  0.3740  1.0
  O  O7  4  0.0000  0.3691  0.0051  1.0
  O  O8  4  0.0000  0.4994  0.7852  1.0
]