data_[Sm8Tm2Tl14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Tm  1.2500  1.7500  1.0950
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.6577]
_cell_length_b [5.6632]
_cell_length_c [11.5686]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.2275]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm4TmTl7]
_chemical_formula_sum '[Sm8 Tm2 Tl14]'
_cell_volume [748.4932]
_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  0.0865  0.5000  0.7823  1
  Sm  Sm1  4  0.2240  0.5000  0.3283  1
  Tm  Tm2  2  0.0000  0.0000  0.0000  1
  Tl  Tl3  4  0.0834  0.0000  0.3201  1
  Tl  Tl4  4  0.1308  0.5000  0.5378  1
  Tl  Tl5  4  0.2152  0.0000  0.9004  1
  Tl  Tl6  2  0.0000  0.5000  0.0000  1
]