data_[Rb2Tl4Te4]
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 [P2_1/m]
_cell_length_a [7.3757]
_cell_length_b [5.6831]
_cell_length_c [10.2130]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.9139]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Rb(TlTe)2]
_chemical_formula_sum '[Rb2 Tl4 Te4]'
_cell_volume [413.6769]
_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  2  0.3889  0.7500  0.2179  1.0
  Tl  Tl1  2  0.0382  0.7500  0.8635  1.0
  Tl  Tl2  2  0.2215  0.7500  0.5794  1.0
  Te  Te3  2  0.1893  0.2500  0.9147  1.0
  Te  Te4  2  0.2421  0.2500  0.4119  1.0
]