data_[Sm9Y6Tl6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.4858]
_cell_length_b [5.4858]
_cell_length_c [24.4911]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Sm3(YTl)2]
_chemical_formula_sum '[Sm9 Y6 Tl6]'
_cell_volume [638.2937]
_cell_formula_units_Z [3]
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  6  0.0000  0.0000  0.3438  1.0
  Sm  Sm1  3  -0.0000  -0.0000  0.5000  1.0
  Y  Y2  6  0.0000  0.0000  0.0748  1.0
  Tl  Tl3  6  0.0000  0.0000  0.2154  1.0
]