data_[Dy4Mg12Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Mg  1.3100  1.5000  0.8600
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.4069]
_cell_length_b [29.2313]
_cell_length_c [5.2217]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [DyMg3Tl]
_chemical_formula_sum '[Dy4 Mg12 Tl4]'
_cell_volume [520.0301]
_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  0.0000  0.0770  0.7500  1
  Mg  Mg1  4  0.0000  0.3211  0.2500  1
  Mg  Mg2  4  0.0000  0.3748  0.7500  1
  Mg  Mg3  4  0.0000  0.4753  0.7500  1
  Tl  Tl4  4  0.0000  0.2163  0.2500  1
]