data_[Sr2Ti2Nb4Bi4Pb2O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ti  1.5400  1.4000  0.8517
  Nb  1.6000  1.4500  0.8200
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [3.9493]
_cell_length_b [3.9493]
_cell_length_c [33.0322]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [SrTiNb2Bi2PbO12]
_chemical_formula_sum '[Sr2 Ti2 Nb4 Bi4 Pb2 O24]'
_cell_volume [515.2035]
_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
[
  Sr  Sr0  2  0.0000  0.0000  0.0597  1.0
  Ti  Ti1  2  0.0000  0.0000  0.5009  1.0
  Nb  Nb2  2  0.0000  0.0000  0.3714  1.0
  Nb  Nb3  2  0.0000  0.0000  0.6273  1.0
  Bi  Bi4  2  0.0000  0.0000  0.2133  1.0
  Bi  Bi5  2  0.0000  0.0000  0.7876  1.0
  Pb  Pb6  2  0.0000  0.0000  0.9424  1.0
  O  O7  4  0.0000  0.5000  0.0015  1.0
  O  O8  4  0.0000  0.5000  0.1193  1.0
  O  O9  4  0.0000  0.5000  0.2501  1.0
  O  O10  4  0.0000  0.5000  0.3782  1.0
  O  O11  2  0.0000  0.0000  0.3137  1.0
  O  O12  2  0.0000  0.0000  0.4401  1.0
  O  O13  2  0.0000  0.0000  0.5604  1.0
  O  O14  2  0.0000  0.0000  0.6848  1.0
]