data_[Sm4Dy8Tl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.3610]
_cell_length_b [5.2969]
_cell_length_c [9.1311]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.5912]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm(DyTl)2]
_chemical_formula_sum '[Sm4 Dy8 Tl8]'
_cell_volume [578.5750]
_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
[
  Sm  Sm0  4  0.0652  0.0000  0.8534  1.0
  Dy  Dy1  4  0.0684  0.5000  0.3585  1.0
  Dy  Dy2  4  0.2490  0.5000  0.7478  1.0
  Tl  Tl3  4  0.1340  0.5000  0.0498  1.0
  Tl  Tl4  4  0.1345  0.0000  0.5421  1.0
]