data_[Ge4Pb4O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ge  2.0100  1.2500  0.7700
  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 [11.6557]
_cell_length_b [4.1817]
_cell_length_c [6.0443]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.9463]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ge2Pb2O5]
_chemical_formula_sum '[Ge4 Pb4 O10]'
_cell_volume [280.2707]
_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
[
  Ge  Ge0  4  0.1502  0.0000  0.8757  1
  Pb  Pb1  4  0.1106  0.5000  0.3348  1
  O  O2  4  0.1780  0.0000  0.5862  1
  O  O3  4  0.1838  0.5000  0.9409  1
  O  O4  2  0.0000  0.0000  0.0000  1
]