data_[Rb2Tm2Tl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tm  1.2500  1.7500  1.0950
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.9101]
_cell_length_b [5.2953]
_cell_length_c [12.7198]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.6532]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbTmTl4]
_chemical_formula_sum '[Rb2 Tm2 Tl8]'
_cell_volume [395.3907]
_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  0.5000  0.0000  1
  Tm  Tm1  2  0.0000  0.0000  0.5000  1
  Tl  Tl2  4  0.0233  0.5000  0.3587  1
  Tl  Tl3  4  0.0415  0.0000  0.2141  1
]