data_[Rb6Ta2Tl4Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  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 [7.9737]
_cell_length_b [13.8245]
_cell_length_c [8.7123]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.4070]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3Ta(TlTe3)2]
_chemical_formula_sum '[Rb6 Ta2 Tl4 Te12]'
_cell_volume [916.3987]
_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
[
  Rb  Rb0  4  0.0000  0.1798  0.5000  1.0
  Rb  Rb1  2  0.0000  0.5000  0.5000  1.0
  Ta  Ta2  2  0.0000  0.0000  0.0000  1.0
  Tl  Tl3  4  0.0000  0.3363  0.0000  1.0
  Te  Te4  8  0.2107  0.8531  0.1895  1.0
  Te  Te5  4  0.2232  0.0000  0.8042  1.0
]