data_[Dy20Tl8O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Tl  1.6200  1.9000  1.3325
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [6.7533]
_cell_length_b [18.6357]
_cell_length_c [6.8221]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Dy5Tl2O2]
_chemical_formula_sum '[Dy20 Tl8 O8]'
_cell_volume [858.5751]
_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  8  0.0000  0.1370  0.5633  1
  Dy  Dy1  8  0.2500  0.0097  0.2500  1
  Dy  Dy2  4  0.2500  0.2500  0.2500  1
  Tl  Tl3  8  0.0000  0.1262  0.0169  1
  O  O4  4  0.0000  0.0000  0.5000  1
  O  O5  4  0.0000  0.2500  0.4712  1
]