data_[Sm8Ho2Tl6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ho  1.2300  1.7500  1.0410
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [23.6051]
_cell_length_b [3.8041]
_cell_length_c [5.4710]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.8682]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm4HoTl3]
_chemical_formula_sum '[Sm8 Ho2 Tl6]'
_cell_volume [478.9434]
_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  0.1241  0.5000  0.6320  1.0
  Sm  Sm1  4  0.2327  0.5000  0.2338  1.0
  Ho  Ho2  2  0.0000  0.5000  0.0000  1.0
  Tl  Tl3  4  0.1156  0.0000  0.1251  1.0
  Tl  Tl4  2  0.0000  0.0000  0.5000  1.0
]