data_[Sr2Tl4Zn4Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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 [C2/m]
_cell_length_a [17.2358]
_cell_length_b [4.4293]
_cell_length_c [8.6108]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3381]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrTl2(ZnTe2)2]
_chemical_formula_sum '[Sr2 Tl4 Zn4 Te8]'
_cell_volume [620.2801]
_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
[
  Sr  Sr0  2  0.0000  0.0000  0.0000  1.0
  Tl  Tl1  4  0.1221  0.0000  0.5542  1.0
  Zn  Zn2  4  0.1755  0.5000  0.9805  1.0
  Te  Te3  4  0.0301  0.5000  0.7417  1.0
  Te  Te4  4  0.2083  0.0000  0.1812  1.0
]