data_[Dy2Mg14Tl8]
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 [C2/m]
_cell_length_a [12.4236]
_cell_length_b [5.7444]
_cell_length_c [10.6848]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.8254]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [DyMg7Tl4]
_chemical_formula_sum '[Dy2 Mg14 Tl8]'
_cell_volume [633.4620]
_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  0.0000  0.0000  0.0000  1
  Mg  Mg1  4  0.0926  0.0000  0.4353  1
  Mg  Mg2  4  0.1855  0.5000  0.9058  1
  Mg  Mg3  4  0.2111  0.5000  0.6485  1
  Mg  Mg4  2  0.0000  0.5000  0.0000  1
  Tl  Tl5  4  0.0984  0.5000  0.3226  1
  Tl  Tl6  4  0.1901  0.0000  0.7727  1
]