data_[Ge4Te4Pb4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ge  2.0100  1.2500  0.7700
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_12_12_1]
_cell_length_a [6.6144]
_cell_length_b [7.5202]
_cell_length_c [8.3175]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [19]
_chemical_formula_structural [GeTePbO]
_chemical_formula_sum '[Ge4 Te4 Pb4 O4]'
_cell_volume [413.7310]
_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
[
  Ge  Ge0  4  0.0642  0.7478  0.7641  1
  Te  Te1  4  0.2337  0.0348  0.5045  1
  Pb  Pb2  4  0.0787  0.6868  0.2712  1
  O  O3  4  0.2263  0.3935  0.2333  1
]