data_[Ag4Ir2Pb4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Ir  2.2000  1.3500  0.7650
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.0177]
_cell_length_b [10.4739]
_cell_length_c [6.4091]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.1563]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ag2Ir(PbO3)2]
_chemical_formula_sum '[Ag4 Ir2 Pb4 O12]'
_cell_volume [399.8667]
_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
[
  Ag  Ag0  4  0.0000  0.1398  0.0000  1.0
  Ir  Ir1  2  0.0000  0.0000  0.5000  1.0
  Pb  Pb2  4  0.0000  0.3379  0.5000  1.0
  O  O3  8  0.1087  0.1411  0.3286  1.0
  O  O4  4  0.1954  0.5000  0.3398  1.0
]