data_[Rb2Tl6Ag2]
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
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [7.6199]
_cell_length_b [6.1672]
_cell_length_c [7.1538]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [RbTl3Ag]
_chemical_formula_sum '[Rb2 Tl6 Ag2]'
_cell_volume [336.1793]
_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  0.0000  0.7020  0.9623  1.0
  Tl  Tl1  4  0.2128  0.7912  0.4655  1.0
  Tl  Tl2  2  0.0000  0.2813  0.2989  1.0
  Ag  Ag3  2  0.0000  0.1565  0.6858  1.0
]