data_[Tb12Cu4Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Cu  1.9000  1.3500  0.8200
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.3298]
_cell_length_b [12.6958]
_cell_length_c [7.5854]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.9820]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb3CuTe2]
_chemical_formula_sum '[Tb12 Cu4 Te8]'
_cell_volume [667.4989]
_cell_formula_units_Z [4]
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
[
  Tb  Tb0  8  0.2458  0.3237  0.7705  1
  Tb  Tb1  4  0.2204  0.5000  0.2227  1
  Cu  Cu2  4  0.0000  0.3309  0.0000  1
  Te  Te3  4  0.0000  0.1568  0.5000  1
  Te  Te4  2  0.0000  0.0000  0.0000  1
  Te  Te5  2  0.0000  0.5000  0.5000  1
]