data_[Er2Tl2Cd2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Tl  1.6200  1.9000  1.3325
  Cd  1.6900  1.5500  1.0900
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.4147]
_cell_length_b [4.4782]
_cell_length_c [10.5217]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.6115]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [ErTlCdTe3]
_chemical_formula_sum '[Er2 Tl2 Cd2 Te6]'
_cell_volume [425.0902]
_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
[
  Er  Er0  2  0.3277  0.7500  0.8612  1.0
  Tl  Tl1  2  0.2085  0.2500  0.2240  1.0
  Cd  Cd2  2  0.0828  0.2500  0.6062  1.0
  Te  Te3  2  0.1054  0.2500  0.8793  1.0
  Te  Te4  2  0.2390  0.7500  0.5391  1.0
  Te  Te5  2  0.4563  0.7500  0.1604  1.0
]