data_[Rb10Tl2O8]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [8.5494]
_cell_length_b [9.0021]
_cell_length_c [6.7030]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Rb5TlO4]
_chemical_formula_sum '[Rb10 Tl2 O8]'
_cell_volume [515.8829]
_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  8  0.2399  0.1924  0.2595  1
  Rb  Rb1  2  0.0000  0.5000  0.1592  1
  Tl  Tl2  2  0.0000  0.0000  0.7911  1
  O  O3  4  0.0000  0.2144  0.9657  1
  O  O4  4  0.2234  0.0000  0.6167  1
]