data_[Rb12Tl4Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  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 [10.1042]
_cell_length_b [15.3373]
_cell_length_c [8.8435]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.1352]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3TlTe3]
_chemical_formula_sum '[Rb12 Tl4 Te12]'
_cell_volume [1349.1005]
_cell_formula_units_Z [4]
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  0.1715  0.5000  1.0
  Rb  Rb1  4  0.0000  0.2296  0.0000  1.0
  Rb  Rb2  4  0.1025  0.5000  0.3534  1.0
  Tl  Tl3  4  0.1846  0.0000  0.1494  1.0
  Te  Te4  8  0.1940  0.3456  0.7172  1.0
  Te  Te5  4  0.1036  0.0000  0.8114  1.0
]