data_[Tb2Tl2Sn2Te6]
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
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.8967]
_cell_length_b [4.4137]
_cell_length_c [10.2229]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.0418]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TbTlSnTe3]
_chemical_formula_sum '[Tb2 Tl2 Sn2 Te6]'
_cell_volume [436.7219]
_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  0.3549  0.7500  0.8417  1.0
  Tl  Tl1  2  0.1853  0.2500  0.1975  1.0
  Sn  Sn2  2  0.1272  0.2500  0.5416  1.0
  Te  Te3  2  0.1271  0.2500  0.8302  1.0
  Te  Te4  2  0.3262  0.7500  0.5325  1.0
  Te  Te5  2  0.4241  0.7500  0.1498  1.0
]