data_[Er2Tl2Zn2Te6]
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
  Zn  1.6500  1.3500  0.8800
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.6121]
_cell_length_b [4.3703]
_cell_length_c [10.2836]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7149]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [ErTlZnTe3]
_chemical_formula_sum '[Er2 Tl2 Zn2 Te6]'
_cell_volume [411.5109]
_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  0.3261  0.7500  0.8592  1.0
  Tl  Tl1  2  0.2087  0.2500  0.2248  1.0
  Zn  Zn2  2  0.0832  0.2500  0.6043  1.0
  Te  Te3  2  0.1036  0.2500  0.8685  1.0
  Te  Te4  2  0.2130  0.7500  0.5327  1.0
  Te  Te5  2  0.4608  0.7500  0.1682  1.0
]