data_[Tb4Cu2Te8]
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 [P2_1/m]
_cell_length_a [7.5785]
_cell_length_b [6.2637]
_cell_length_c [8.6688]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.5558]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tb2CuTe4]
_chemical_formula_sum '[Tb4 Cu2 Te8]'
_cell_volume [394.4443]
_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
[
  Tb  Tb0  2  0.2197  0.7500  0.9297  1.0
  Tb  Tb1  2  0.2509  0.7500  0.4376  1.0
  Cu  Cu2  2  0.2191  0.2500  0.1779  1.0
  Te  Te3  4  0.4914  0.0038  0.7527  1.0
  Te  Te4  2  0.0716  0.2500  0.8756  1.0
  Te  Te5  2  0.0777  0.2500  0.4104  1.0
]