data_[Tb2Tl2Ge2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Tl  1.6200  1.9000  1.3325
  Ge  2.0100  1.2500  0.7700
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.9594]
_cell_length_b [4.2858]
_cell_length_c [11.6179]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.3476]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TbTlGeTe3]
_chemical_formula_sum '[Tb2 Tl2 Ge2 Te6]'
_cell_volume [425.8106]
_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  0.3596  0.7500  0.8399  1.0
  Tl  Tl1  2  0.2434  0.2500  0.2857  1.0
  Ge  Ge2  2  0.1222  0.2500  0.5541  1.0
  Te  Te3  2  0.0967  0.2500  0.7817  1.0
  Te  Te4  2  0.3375  0.7500  0.5669  1.0
  Te  Te5  2  0.3791  0.7500  0.1096  1.0
]