data_[U2Tl4Cu4S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Tl  1.6200  1.9000  1.3325
  Cu  1.9000  1.3500  0.8200
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.2944]
_cell_length_b [3.9391]
_cell_length_c [7.7588]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7378]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [UTl2(CuS2)2]
_chemical_formula_sum '[U2 Tl4 Cu4 S8]'
_cell_volume [413.7193]
_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
[
  U  U0  2  0.0000  0.0000  0.0000  1
  Tl  Tl1  4  0.1395  0.0000  0.5751  1
  Cu  Cu2  4  0.1813  0.5000  0.9861  1
  S  S3  4  0.0233  0.5000  0.7757  1
  S  S4  4  0.1971  0.0000  0.1671  1
]