data_[Rb1Yb2Tl1Bi2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Yb  1.1000  1.7500  1.0840
  Tl  1.6200  1.9000  1.3325
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [5.3891]
_cell_length_b [5.3891]
_cell_length_c [8.0094]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [RbYb2TlBi2]
_chemical_formula_sum '[Rb1 Yb2 Tl1 Bi2]'
_cell_volume [232.6119]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.1398  1
  Yb  Yb1  2  0.0000  0.5000  0.5080  1
  Tl  Tl2  1  0.5000  0.5000  0.8537  1
  Bi  Bi3  1  0.0000  0.0000  0.7107  1
  Bi  Bi4  1  0.5000  0.5000  0.2797  1
]