data_[Sm14Y4Tl4]
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 [Imm2]
_cell_length_a [3.6780]
_cell_length_b [20.2871]
_cell_length_c [9.8693]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Sm7(YTl)2]
_chemical_formula_sum '[Sm14 Y4 Tl4]'
_cell_volume [736.4022]
_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  0.1347  0.7375  1
  Sm  Sm1  4  0.0000  0.1615  0.1108  1
  Sm  Sm2  4  0.0000  0.3697  0.9146  1
  Sm  Sm3  2  0.0000  0.5000  0.4503  1
  Y  Y4  2  0.0000  0.0000  0.2722  1
  Y  Y5  2  0.0000  0.5000  0.1032  1
  Tl  Tl6  4  0.0000  0.2563  0.3973  1
]