data_[Co8Pb8Se8O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Co  1.8800  1.3500  0.7683
  Pb  2.3300  1.8000  1.1225
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pbca]
_cell_length_a [5.7144]
_cell_length_b [7.9382]
_cell_length_c [13.6573]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [61]
_chemical_formula_structural [CoPbSeO]
_chemical_formula_sum '[Co8 Pb8 Se8 O8]'
_cell_volume [619.5226]
_cell_formula_units_Z [8]
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
[
  Co  Co0  8  0.0070  0.1234  0.2484  1
  Pb  Pb1  8  0.2465  0.1253  0.9414  1
  Se  Se2  8  0.2435  0.1249  0.6473  1
  O  O3  8  0.2466  0.6248  0.3474  1
]