data_[Dy6Er12Tl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [12.7543]
_cell_length_b [3.5278]
_cell_length_c [14.2931]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.1790]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Dy3Er6Tl]
_chemical_formula_sum '[Dy6 Er12 Tl2]'
_cell_volume [611.0147]
_cell_formula_units_Z [2]
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  2  0.0321  0.2500  0.9073  1
  Dy  Dy1  2  0.1232  0.2500  0.5036  1
  Dy  Dy2  2  0.4902  0.2500  0.1026  1
  Er  Er3  2  0.1158  0.7500  0.7110  1
  Er  Er4  2  0.1644  0.2500  0.2830  1
  Er  Er5  2  0.2449  0.7500  0.1031  1
  Er  Er6  2  0.2820  0.2500  0.9004  1
  Er  Er7  2  0.3554  0.2500  0.6920  1
  Er  Er8  2  0.3606  0.7500  0.4773  1
  Tl  Tl9  2  0.4225  0.2500  0.3043  1
]