data_[Sm8Dy2Tl6]
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 [Immm]
_cell_length_a [3.8088]
_cell_length_b [5.4727]
_cell_length_c [23.0247]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Sm4DyTl3]
_chemical_formula_sum '[Sm8 Dy2 Tl6]'
_cell_volume [479.9373]
_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
[
  Sm  Sm0  4  0.0000  0.0000  0.3758  1.0
  Sm  Sm1  4  0.0000  0.5000  0.2670  1.0
  Dy  Dy2  2  0.0000  0.5000  0.5000  1.0
  Tl  Tl3  4  0.0000  0.0000  0.1162  1.0
  Tl  Tl4  2  0.0000  0.5000  0.0000  1.0
]