data_[Sm4U2Tl4Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  U  1.3800  1.7500  0.9913
  Tl  1.6200  1.9000  1.3325
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.7228]
_cell_length_b [13.3837]
_cell_length_c [8.6342]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7773]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2U(TlTe3)2]
_chemical_formula_sum '[Sm4 U2 Tl4 Te12]'
_cell_volume [849.8182]
_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  0.3324  0.5000  1
  U  U1  2  0.0000  0.0000  0.5000  1
  Tl  Tl2  4  0.0000  0.1685  0.0000  1
  Te  Te3  8  0.2365  0.1619  0.7157  1
  Te  Te4  4  0.2476  0.5000  0.7155  1
]