data_[Sm12Tl4Ir4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Tl  1.6200  1.9000  1.3325
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.1868]
_cell_length_b [13.5398]
_cell_length_c [10.6022]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Sm3TlIr]
_chemical_formula_sum '[Sm12 Tl4 Ir4]'
_cell_volume [601.0312]
_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  8  0.0000  0.1340  0.0483  1.0
  Sm  Sm1  4  0.0000  0.4358  0.2500  1.0
  Tl  Tl2  4  0.0000  0.2470  0.7500  1.0
  Ir  Ir3  4  0.0000  0.5000  0.0000  1.0
]