data_[Sr4Ta2Tl6Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ta  1.5000  1.4500  0.8200
  Tl  1.6200  1.9000  1.3325
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.9842]
_cell_length_b [13.6932]
_cell_length_c [8.3150]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.4892]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2Ta(TlTe2)3]
_chemical_formula_sum '[Sr4 Ta2 Tl6 Te12]'
_cell_volume [862.1516]
_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  4  0.0000  0.3346  0.0000  1.0
  Ta  Ta1  2  0.0000  0.0000  0.0000  1.0
  Tl  Tl2  4  0.0000  0.1696  0.5000  1.0
  Tl  Tl3  2  0.0000  0.5000  0.5000  1.0
  Te  Te4  8  0.2158  0.1440  0.2129  1.0
  Te  Te5  4  0.2143  0.0000  0.7791  1.0
]