data_[Sr4Ge4Pb4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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/c]
_cell_length_a [7.1377]
_cell_length_b [9.6975]
_cell_length_c [7.5491]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.1062]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [SrGePbO5]
_chemical_formula_sum '[Sr4 Ge4 Pb4 O20]'
_cell_volume [480.6090]
_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
[
  Sr  Sr0  4  0.0000  0.3408  0.2500  1.0
  Ge  Ge1  4  0.0000  0.3156  0.7500  1.0
  Pb  Pb2  4  0.0000  0.0000  0.0000  1.0
  O  O3  8  0.1128  0.2129  0.6215  1.0
  O  O4  8  0.1723  0.4321  0.9217  1.0
  O  O5  4  0.0000  0.0899  0.2500  1.0
]