data_[Cu4Os4Pb4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Os  2.2000  1.3000  0.6730
  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 [7.0132]
_cell_length_b [9.4460]
_cell_length_c [7.4737]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.4863]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [CuOsPbO5]
_chemical_formula_sum '[Cu4 Os4 Pb4 O20]'
_cell_volume [443.1412]
_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
[
  Cu  Cu0  4  0.0000  0.3113  0.2500  1.0
  Os  Os1  4  0.0000  0.0000  0.0000  1.0
  Pb  Pb2  4  0.0000  0.3196  0.7500  1.0
  O  O3  8  0.0831  0.1967  0.0818  1.0
  O  O4  8  0.2105  0.4557  0.3965  1.0
  O  O5  4  0.0000  0.0536  0.7500  1.0
]