data_[Al8Pb4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Ama2]
_cell_length_a [8.5697]
_cell_length_b [9.3247]
_cell_length_c [5.1582]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [40]
_chemical_formula_structural [Al2PbO4]
_chemical_formula_sum '[Al8 Pb4 O16]'
_cell_volume [412.1952]
_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
[
  Al  Al0  8  0.0543  0.1719  0.5322  1.0
  Pb  Pb1  4  0.2500  0.0302  0.0002  1.0
  O  O2  8  0.0543  0.1913  0.1903  1.0
  O  O3  4  0.0000  0.0000  0.6417  1.0
  O  O4  4  0.2500  0.1863  0.6481  1.0
]