data_[Ag3Pb3Se6O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Pb  2.3300  1.8000  1.1225
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R32]
_cell_length_a [5.1322]
_cell_length_b [5.1322]
_cell_length_c [23.3988]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [155]
_chemical_formula_structural [AgPb(SeO4)2]
_chemical_formula_sum '[Ag3 Pb3 Se6 O24]'
_cell_volume [533.7517]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.5000  1.0
  Pb  Pb1  3  0.0000  0.0000  0.0000  1.0
  Se  Se2  6  0.0000  0.0000  0.2524  1.0
  O  O3  18  0.0122  0.3622  0.4355  1.0
  O  O4  6  0.0000  0.0000  0.3244  1.0
]