data_[Dy4Pb4Se4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  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 [C2/c]
_cell_length_a [7.6439]
_cell_length_b [9.8860]
_cell_length_c [7.9911]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.3428]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [DyPbSeO5]
_chemical_formula_sum '[Dy4 Pb4 Se4 O20]'
_cell_volume [541.1641]
_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
[
  Dy  Dy0  4  0.2500  0.2500  0.5000  1
  Pb  Pb1  4  0.0000  0.0457  0.7500  1
  Se  Se2  4  0.0000  0.4484  0.7500  1
  O  O3  8  0.0302  0.3409  0.5980  1
  O  O4  8  0.2446  0.0263  0.6029  1
  O  O5  4  0.0000  0.1775  0.2500  1
]